DevOps Engineer/ System Engineer (On-premise & Cloud)

AI Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are building an AI-powered autonomous vulnerability management platform that goes beyond traditional scanning and reporting.

Our vision shifts from reactive to predictive, providing a true endpoint-to-vulnerability visibility, and replacing human-intensive manual processes with intelligent AI agents.

Join our team and help build the future of vulnerability management and cybersecurity automation.

In this role, you will provide cybersecurity domain expertise to guide AI model development, validate autonomous security decisions, and ensure our platform meets enterprise security requirements. You will also bridge the gap between cutting-edge AI and practical cybersecurity operations.

What You Will Be Doing:

Design and implement multi-agent AI systems using frameworks like CrewAI, LangChain, AutoGen or similar.
Develop predictive models (LSTM, transformers) for vulnerability exploitation forecasting.
Build RAG (Retrieval Augmented Generation) pipelines for vulnerability intelligence synthesis.
Fine-tune large language models on cybersecurity datasets with hundreds of thousands vulnerability identifiers (CVE).
Implement vector databases for semantic vulnerability search.
Create AI-powered autonomous patching agents with validation and rollback capabilities.
Optimize model performance for both cloud and local deployment scenarios.
Collaborate with security researchers to validate AI model outputs.

What We Need From You:

1+ year experience in AI/ML engineering, preferably in cybersecurity or enterprise software.
Deep expertise in LLMs (GPT, Claude, Llama) and their practical applications.
Proficiency in Python AI ecosystem: PyTorch/TensorFlow, Transformers, LangChain, LlamaIndex etc.
Experience with multi-agent systems and autonomous AI workflows.
Knowledge of vector databases and embeddings for semantic search.
Understanding of RAG architectures and prompt engineering.
Familiarity with MLOps tools: MLflow, Weights & Biases, or similar.
Good background in time-series analysis and predictive modeling.
Experience deploying AI models in production environments.

It Would Be Nice If You Had:

Cybersecurity domain knowledge: vulnerability assessment, threat intelligence.
Experience with local AI deployment (Ollama, vLLM) and air-gapped environments.
Knowledge of cybersecurity frameworks: MITRE ATT&CK, CVSS, CVE databases.
Background in fine-tuning models on domain-specific datasets.
Experience with reinforcement learning for autonomous decision-making.
Familiarity with security-focused AI models (SecurityBERT, etc.).
Open source contributions to AI/ML projects.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Associate QA Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

The position will play an important role in assuring quality of OPSWAT cyber security technologies and products at the highest level. As a member of the team, you will be involved in every stage of the software development life cycle.

What you will be doing:

Responsible for both manual and automated test.
Analyze/review product requirements.
Write/review detailed test cases and perform testing based on requirements.
Perform different types of testing: API testing, functional testing, integration testing, usability testing, compatibility testing, performance testing, security testing, regression testing, …
Utilize and improve the existing test framework to implement automated tests.
Handle support escalation such as creating reproducible bug reports or help troubleshoot.
Report/manage defects.

What We Need From You

Have knowledge in software testing with a good QA mindset
Have knowledge in testing software on different Operating Systems (Windows, Linux...) and Browsers
Have knowledge in writing automation using any scripting languages (bash shell, powershell, python, ...), any programming languages such as Java, C/C++, C#…

It Would Be Nice If You Have

Good at verbal English communication
Familiar with JIRA, TeamCity
Cyber security domain experience, including file security, device security, network security etc.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Associate Software Engineer (C++)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position:

We are looking for hands-on C++ Developers to join our growing R&D and Product Engineering team. The candidate will work in a talented team to build OPSWAT's famous MetaDefender product as world's advanced next generation cyber security platforms.

What You Will Be Doing:

Design, develop, implement and test OPSWAT MetaDefender product using C++ in Windows and/ or Linux environment.
Provide inputs for documentation of new or existing programs.
Partner with Scrum team members on delivering Sprint commitments.
Collaborate with Product Management on product requirements.
Participate in receiving and giving peer code reviews.

What We Need from You:

Have knowledge with an OOP programming language (E.g: Java/C#), willing to learn and work with C++.
Good at object-oriented design & programming skills in multi-threaded applications, network programming.
Good coding and debugging skills.
Excellent verbal and written communication skills.
Must be self-motivated and have a proven ability to work well in a fast-paced team environment.

It Would Be Nice If You Had:

Knowledge designing/interfacing with applications with REST API.
Knowledge with Agile / Scrum working environment.
Knowledge with Git, Bitbucket, Jira, Confluence, TeamCity.
Knowledge with Qt framework.
Knowledge with DBMS like SQLite, PostgreSQL, etc.
Windows/ Linux development experience.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Automation Engineer II / Software Development in Test II

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

The position will play an important role in assuring quality of OPSWAT Cybersecurity technologies and products at highest level. As an SDET II, you will help improve efficiency and productivity of our software product teams.

What You Will Be Doing:

Dedicated for test automation
Working with product teams to understand assigned products and identify automation opportunities for the products
Identify automation tools and technologies suitable for our products
Build new automation framework or enhance existing framework
Identify automation test cases and implement the test cases
Work with product teams to measure automation coverage

What We Need From You

Software testing with a good QA mindset
Experience in building automation framework for different test levels such as UI, API, Integration, and End-to-end
Experience in applying automation framework and tools such as: JUnit, TestNG, Selenium, Cypress, Playwright or other automation frameworks
Proficient in using any scripting languages such as: Python, Groovy, JavaScript
Proficient in using any programming languages such as: C/C++, C#, Java
Experience with GIT or other source control systems
Intermediate or higher English communication

It Would Be Nice If You Have

Background in software development and used to work as a developer
Have knowledge about Networking
Familiar with CI/CD technologies such as Jenkin, TeamCity
Used to work in Agile software development team
Cybersecurity domain experience, including file security, device security, network security and etc.. (CEH is welcomed)

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

C++ Software Developer/Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are seeking passionate and hands-on Software Developer to join our dynamic R&D and Product Engineering team. As a member of this team, you will play a pivotal role in the development of OPSWAT’s industry-leading MetaDefender Kiosk product, driving innovation and excellence in software engineering.

What You Will be Doing

Design and Development: You will be responsible for designing, developing, implementing, and thoroughly testing the OPSWAT MetaDefender Kiosk product using C++. Your work will primarily focus on Windows and/or Linux environments.
Innovative Solutions: Engage in research and rapid prototyping to validate innovative solutions, ensuring our product remains at the forefront of the industry.
Ownership and Collaboration: Take ownership of major product features from conception to end-to-end delivery. Collaborate closely with Product Management to understand and meet product requirements effectively.
Code Quality: Participate actively in peer code reviews, contributing to maintaining high code quality standards within the team.

What We Need from You:

Strong C++ Proficiency: A solid command of modern C++ is essential for success in this role.
Platform Expertise: Previous experience with Linux development is required.
Excellent object-oriented design & programming skills in multi-threaded applications.
Coding and Debugging: Demonstrated expertise in coding and debugging, ensuring the delivery of robust and error-free software.
Communication Skills: Exceptional verbal and written communication skills are a must, as you will be working closely with overseas cross-functional teams.
Self-Motivation: Self-motivated individuals with a proven track record of excelling in fast-paced environments will thrive in this role.

It Would Be Nice If You Had:

Experience with DBMS like SQLite, PostgreSQL, etc.
Experience with Agile / Scrum working environment.
Experience with Git, Bitbucket, Jira, Confluence, TeamCity.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

DevOps Engineer (AI Product)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are building an AI-powered autonomous vulnerability management platform that goes beyond traditional scanning and reporting.

Our vision shifts from reactive to predictive, providing a true endpoint-to-vulnerability visibility, and replacing human-intensive manual processes with intelligent AI agents.

Join our team and help build the future of vulnerability management and cybersecurity automation.

In this role, you will provide cybersecurity domain expertise to guide AI model development, validate autonomous security decisions, and ensure our platform meets enterprise security requirements. You will also bridge the gap between cutting-edge AI and practical cybersecurity operations.

What You Will Be Doing:

Design and implement CI/CD pipelines for AI model deployment and application releases.
Build container orchestration systems (Kubernetes) for AI workload management.
Implement Infrastructure as Code (Terraform, CloudFormation) for multi-environment deployments.
Configure monitoring, logging, and observability for AI systems and applications.
Implement security hardening for air-gapped and on-premise installations.
Optimize infrastructure costs and performance for AI workloads.
Build automated testing and validation pipelines for AI model deployments.
Create disaster recovery and backup strategies for critical vulnerability data.

What We Need From You:

2+ years DevOps/Infrastructure experience with production systems.
Strong Kubernetes experience: deployment, scaling, monitoring, troubleshooting.
Containerization: Docker, container registries, and orchestration.
Infrastructure as Code: Terraform, CloudFormation.
CI/CD expertise: Jenkins, TeamCity.
Cloud platforms experience with AWS or Azure.
Monitoring with Grafana, ELK stack, or similar observability tools
Linux administration and shell scripting proficiency.

It Would Be Nice If You Had:

Cybersecurity domain knowledge: vulnerability assessment, threat intelligence.
Experience with local AI deployment (Ollama, vLLM) and air-gapped environments.
Knowledge of cybersecurity frameworks: MITRE ATT&CK, CVSS, CVE databases.
Security practices: network security, secrets management, compliance.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Full-stack Developer (ReactJs, Python)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

OPSWAT is looking for a qualified full-stack developer to join our My OPSWAT team. You will be responsible for building and scaling our Go-To-Market and commercial systems for hyper growth. You should be able to design, integrate, develop and maintain applications. Ultimately, you should be able to create a functional and attractive digital environment for our company, ensuring a great user experience.

What You Will Be Doing: 

Being part of overall architecture and key components design for the current.
Implementing tasks from the UI to the backend and database.
Independently track down and solve flaws in functionality. 
Test and document your code, create diagrams.
Critical analysis and optimization of the current codebase.
Working on a live production environment while maintaining 99.99% uptime.
Use your expertise to train and mentor junior members of the team.
Keep up to date with modern development technologies and methodologies.
Motivate the product team to go above and beyond with continuous delivery and innovation.
Ability to articulate the design process and decisions through great written and verbal communication skills.
Strong troubleshooting and performance tuning skills.

What We Need from You: 

3+ years of experience with ReactJS framework.
2+ years of backend development experience using Python (and optionally Java or Node.js).
Experience developing and consuming Rest API, GraphQL.
Experience working with SQL and NoSQL databases.
Outstanding communication skills, experience in collaboration with engineer teams in multiple countries.
Previous experience in Fullstack development.
Experience with agile development, rapid release cycles, and supporting customer-oriented solutions.
Experience working on event based distributed systems and microservice architecture.
Experience working with SAML 2.0 Authenication.
Experience working with Linux, Docker.
Familiarity with Git and branching models.
Good English communication.

It Would Be Nice If You Had: 

Experience with Cloud environment: AWS or/and GCP.
Experience with CI/CD.
Experience with Unit/E2E testing framework .
Experience with Jira, Confluence.

#LI-onsite

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Fullstack Engineer (.NET, Angular)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are seeking a proactive and skilled Fullstack Engineer to join our growing engineering team building enterprise-grade cybersecurity software. As a mid-level contributor, you'll work closely with senior developers and team leads to build secure, scalable systems that power global data transfer capabilities for top-tier organizations.

This role is perfect for someone with a solid software engineering foundation who is looking to deepen their expertise across both backend (.NET) and modern frontend technologies, while contributing to meaningful product development.

 What You Will Be Doing:

Contribute to the design, development, and maintenance of secure, scalable applications using .NET (C#) for backend services and JavaScript/TypeScript frameworks for frontend interfaces.
Collaborate with team members in Vietnam and the U.S. to implement features, resolve issues, and ensure product quality.
Participate in code reviews, write clean, testable code, and follow best practices for secure software development.
Strong proficiency with working & Security : Latency, OSI Model, Network Protocols, Throughput, Hashing, Encryption/Decryption.
Support system debugging, troubleshooting, and performance tuning efforts.
Contribute to automated testing, CI/CD pipelines, and deployment processes.
Continuously learn and apply new tools, technologies, and security practices.

What We Need From You:

Bachelor’s degree in Computer Science, Software Engineering, or a related field.
2–3 years of professional experience in fullstack or backend software development.
Proficiency in .NET (C#) and exposure to frontend technologies (e.g., React, Angular, or similar).
Experience with RESTful API development and integration.
Familiarity with relational databases (SQL Server, PostgreSQL, etc.) and ORMs.
Basic understanding of secure development principles and version control (e.g., Git).
Strong communication and teamwork skills, with the ability to work in a collaborative, cross-cultural environment.
A growth mindset and willingness to learn from peers and mentors.

It Would Be Nice If You Had:

Familiarity with .NET Core, Docker, and containerized development.
Understanding of encryption standards and secure file transfer protocols.
Knowledge of frontend build tools and modern development workflows.
Exposure to Agile or Scrum development practices.
Experience with tools like Bitbucket, Jira, Confluence, and CI/CD pipelines (TeamCity, GitHub Actions, etc.).

#LI-onsite

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Full-stack Software Engineer (AI product)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are building an AI-powered autonomous vulnerability management platform that goes beyond traditional scanning and reporting.

Our vision shifts from reactive to predictive, providing a true endpoint-to-vulnerability visibility, and replacing human-intensive manual processes with intelligent AI agents.

Join our team and help build the future of vulnerability management and cybersecurity automation.

In this role, you will provide cybersecurity domain expertise to guide AI model development, validate autonomous security decisions, and ensure our platform meets enterprise security requirements. You will also bridge the gap between cutting-edge AI and practical cybersecurity operations.

What You Will Be Doing:

Develop high-performance backend APIs using Python (FastAPI) and Go for concurrent processing.
Build responsive frontend interfaces using React and TypeScript for vulnerability dashboards.
Integrate AI agents with REST/GraphQL APIs and real-time WebSocket connections.
Design and implement scalable database architectures for vulnerability and threat data.
Build integration APIs for OEM partners and third-party security tools.
Implement authentication, authorization, and multi-tenant isolation systems.
Optimize performance for large-scale vulnerability data processing.
Develop automated testing frameworks for AI-integrated applications.

What We Need From You:

2+ years full-stack development experience with production systems.
Strong proficiency in Python programming language.
Good experience with Go for high-performance concurrent systems.
Frontend expertise with React and TypeScript.
Database skills with PostgreSQL, Redis, and experience with large datasets.
API design experience with REST and GraphQL.
Version control: Git workflows and collaborative development.
Testing: Unit testing, integration testing, and CI/CD pipelines.

It Would Be Nice If You Had:

AI/ML integration experience.
Cybersecurity background: understanding of security tools and workflows.
Microservices architecture and containerization (Docker, Kubernetes).
Message queues with Apache Kafka, RabbitMQ for event-driven architectures.
Performance optimization for high-throughput data processing.
Cloud platforms: AWS/Azure/GCP deployment and services.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Golang Developer (Junior)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

We are looking for hands-on Golang Developers to join our growing R&D and Product Engineering teams. The candidate will work in a talented team to build and continuously improve OPSWAT’s leading Cybersecurity products for protecting the world's Critical Infrastructures.

What You Will Be Doing:

Designing and developing backend components using Golang for high-performance and scalable solutions
Implementing backend tasks, including database management and API development
Identifying and resolving functionality issues to ensure optimal backend performance
Writing and maintaining clean, well-documented code, along with necessary diagrams
Analyzing and optimizing the current backend codebase to enhance efficiency and scalability

What We Need from You:

1+ years’ experience in Golang development
Bachelor's degree or master's degree in software engineering, Information Technology, Computer Sciences, or Mathematics
Solid programming and design skills in Go Core, Object-Oriented Programming, design patterns, and best practices
Experience with frameworks such as Gin, Echo, or Go-kit
Familiarity with databases NoSQL like MongoDB
Experience in developing and integrating RESTful APIs, working with gRPC, and handling JSON data
Knowledge of SSO, OAuth 2.0, authentication mechanisms, and secure coding practices
Strong debugging skills with a mindset for understanding low-level code structures and the ability to reverse engineer solutions
Ability to use static and dynamic methods for analyzing malicious scripts and documents
Open-minded and keen on learning
Creative thinking and good at problem solving
Self-motivated with a positive “can-do” attitude and teamwork

It Would Be Nice If You Had experience in

Bachelor's or master's degree in software engineering, Information Technology, Computer Sciences, or Mathematics
Experience with tools such as Jira, CD/CI pipelines, Git, and SonarQube
Experience in working on a platform or centralized product.
Experience with Linux systems, Docker, Microservices, and container orchestration tools like Kubernetes or Docker Swarm
Experience with Java or one scripting language like Python, Shell, etc.

Why you'll love working here:

Meaningful work with passionate colleagues
International working environment in global leading cyber security product company
Attractive compensation, regular assessments, and salary reviews
13-month bonus & performance bonus
100% salary, full insurances on probationary period
Extra-health care program (PVI) for employee and family members
15 to 20+ paid day off per year
Recognition best employees awards quarterly, yearly and special President Club award every year
Stock options for employees
Attractive benefits for team activities (team building, team outing, sport, trade union activities)
Nice open office on the top of a building in District 3 with full of accessories for active recreation, sport, fruits, coffee, and tea.

Office Address: 436-438 Nguyễn Thị Minh Khai, Ban Co Ward, Ho Chi Minh

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Golang Developer (Middle)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position:

We are looking for hands-on Golang Developers to join our growing R&D and Product Engineering teams. The candidate will work in a talented team to build and continuously improve OPSWAT’s leading Cybersecurity products for protecting the world's Critical Infrastructures.

What You Will Be Doing:

Designing and developing backend components using Golang for high-performance and scalable solutions
Implementing backend tasks, including database management and API development
Identifying and resolving functionality issues to ensure optimal backend performance
Writing and maintaining clean, well-documented code, along with necessary diagrams
Analyzing and optimizing the current backend codebase to enhance efficiency and scalability

What We Need from You:

3+ years’ experience in Golang development
Bachelor's degree or master's degree in software engineering, Information Technology, Computer Sciences, or Mathematics
Solid programming and design skills in Go Core, Object-Oriented Programming, design patterns, and best practices
Experience with frameworks such as Gin, Echo, or Go-kit
Familiarity with databases NoSQL like MongoDB
Experience in developing and integrating RESTful APIs, working with gRPC, and handling JSON data
Knowledge of SSO, OAuth 2.0, authentication mechanisms, and secure coding practices
Strong debugging skills with a mindset for understanding low-level code structures and the ability to reverse engineer solutions
Ability to use static and dynamic methods for analyzing malicious scripts and documents
Open-minded and keen on learning
Creative thinking and good at problem solving
Self-motivated with a positive “can-do” attitude and teamwork

It Would Be Nice If You Had experience in

Bachelor's or master's degree in software engineering, Information Technology, Computer Sciences, or Mathematics
Experience with tools such as Jira, CD/CI pipelines, Git, and SonarQube
Experience in working on a platform or centralized product.
Experience with Linux systems, Docker, Microservices, and container orchestration tools like Kubernetes or Docker Swarm
Experience with Java or one scripting language like Python, Shell, etc.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Java Developer (English)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are looking for a driven and passionate Java Software Engineer to join our growing software engineering team. Join the MetaDefender Sandbox Team focuses on innovating cutting-edge sandbox and threat intelligence solutions – on premise and in the Cloud. As part of an international team with members in Vietnam, Spain, Georgia and Hungary you will have the opportunity to work on an amazing product, both locally and remotely around the world.

What You Will be Doing

Working in close alignment with Engineering Manager and Product Owner: planning, designing, developing, and managing Java-based applications and software
Analyzing requirements, exploring system features and defining functionality of applications
Proposing changes to the current Java codebase and following through with refactoring, changing and extending it
Performing the code reviews, writing unit tests
Creating relevant documentation
Providing recommendations for continuous improvement
Providing mentorship for other members of the Engineering Team
Working alongside other engineers (and engineering teams) to build quality, secure and up-to-date applications

What We Need from You

2+ years’ experience in Java development
Good written and verbal English communication skills
Solid programming and design skills in Java Core, Object Oriented Programming, design patterns, best practices
Experience with Spring framework: Spring Boot, Spring MVC, Spring Security
Experience with MongoDB, RESTful API, OAuth 2.0, JSON data
Experience with Jira, CD/CI, Git, SonarQube
Bachelor’s or master’s degrees in software engineering, Information Technology, Computer Sciences or Mathematics
Willingness to go very deep and understand low level code structures/ mindset of being able to reverse engineer
It’s an advantage if you are able to use static and dynamic methods to analyze malicious scripts and documents
It’s good to have experience with agile development methodologies
Experience with Linux systems, Docker, Microservices, Container orchestration (Kubernetes, Docker swarm...) is nice to have
Visual Basic and JavaScript experience is welcomed
Cybersecurity domain experience is a plus

Why You’ll Love Working Here

Stable, growing international company background with an exceptional customer group
The newest technology environment
Attractive working environment – nice office

#LI-onsite

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Machine Learning Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

Join our mission to build cutting-edge cybersecurity solutions!

As a skilled and passionate Machine Learning Engineer in the Deep CDR team at OPSWAT, you will design, build, and deploy highly effective and efficient machine learning models that solve real-world problems in cybersecurity. You will take responsibility for the full ML lifecycle — from data exploration and model architecture design to training, evaluation, deployment, and monitoring — powering scalable back-end engines that process millions of files daily.

You’ll collaborate closely with product owners and software engineers to bring intelligent capabilities into our applications and platforms.

Be part of an innovative team that values deep technical expertise in AI/ML, data structures, algorithms, OOP, and system design while tackling real-world cybersecurity challenges.

What You Will be Doing

Get to know business or product requirements and translate them into machine learning problems.

Collect, preprocess, clean, and label large datasets when needed.

Perform feature engineering and select or design model architectures appropriate for the tasks.

Train, fine-tune, and evaluate deep learning/machine learning models (supervised, unsupervised, reinforcement). Optimize model performance and runtime efficiency.

Build data pipelines and model deployment workflows and work with product teams for productionizing models.

Contribute to product feature development to gain a deeper understanding of our systems — enabling smoother integration and deployment of machine learning components.

What We Need from You

Bachelor's or higher degree in Computer Science or related fields.

Strong technical background in machine learning, deep learning, and data science.

Expertise in Python and popular ML frameworks such as TensorFlow, PyTorch, or scikit-learn.

Proven track record of successfully delivering AI projects in a production environment.

Logical thinking, critical thinking, and problem-solving skills.
Proficiency in English, particularly in reading and writing

It Would be Nice if You Had

Strong knowledge of Computer Science fundamentals, including data structures and algorithms, operating systems, and computer systems.

Object-Oriented mindset, with expertise in OOP (Object-Oriented Programming) and OOD (Object-Oriented Design).

Programming experience with languages such as C++, C# or Python.

Experience with REST API and Web.

Familiarity with Docker, CD/CI pipelines, Git, TeamCity, Jira, and Confluence.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Mechanical Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

An innovative Mechanical Engineer is sought to join the OPSWAT team. The role involves designing, developing, and implementing mechanical systems and products, contributing to projects from concept to completion through means of 3D printing, metal works, and custom fabrication.

What You Will be Doing

Key responsibilities include designing and developing mechanical systems and components that meet performance, safety, and efficiency standards. The role requires using CAD software (e.g., SolidWorks, AutoCAD) for modeling and drawings for computer enclosures, racks, and IT infrastructures. It also requires performing calculations and analyses to validate designs. Building and testing prototypes are required as well. Collaboration with cross-functional teams is essential for translating design concepts into manufacturable systems.

Develop and implement robust thermal management solutions, including airflow optimization and heat sink integration, within enclosures.
Analyze and improve existing mechanical systems.
Conduct tests and identify potential issues.
Prepare technical documentation.
Manage project timelines and milestones.
Design and optimize computer enclosure structures using advanced CAD software.
Collaborate with cross-functional teams, including electrical engineering, product management, and manufacturing, to ensure design feasibility and optimal performance.
Conduct rapid prototyping and testing of enclosure designs, evaluating performance and identifying areas for improvement.
Ensure designs adhere to industry standards and safety regulations (e.g., FCC Part 15, EN 55032, UL/IEC/EN 62368-1).
Stay current with industry technologies.

What We Need from You

Bachelor's degree in Mechanical Engineering or a related field.
3+ years of experience as a Mechanical Engineer or in a related field.
Firm grasp of engineering concepts and experience designing mechanical systems and products.
Excellent problem-solving, communication, and interpersonal skills.
Proficiency with a specific computer-aided design (CAD) and drafting (CADD) software (e.g., SolidWorks, AutoCAD, Fusion 360)

It Would be Nice if You Had

Experience in a manufacturing environment, preferably in the Computer Sciences industry.
Experience with product life cycle management.
Experience in electronics or PCB-related mechanical designs and electrical requirements.
Experience finite element analysis (FEA) to assess thermal, structural, and vibration characteristics of designs.
Experience with material selection for mechanical components and systems based on strength, durability, cost, manufacturability, and environmental performance including metals, composites, polymers.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

QA Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position:

The position will play an important role in assuring quality of OPSWAT cyber security technologies and products at the highest level. As a member of the team, you will be involved in every stage of the software development life cycle.

What you will be doing:

Responsible for both manual and automated test.

Analyze/review product requirements.

Write/review detailed test cases and perform testing based on requirements.

Perform different types of testing: API testing, functional testing, integration testing, usability testing, compatibility testing, performance testing, security testing, regression testing, …

Utilize and improve the existing test framework to implement automated tests.

Handle support escalation such as creating reproducible bug reports or help troubleshoot.

Report/manage defects.

What We Need From You

1–2+ years of experience in QA (both manual and automation).
Experience in API testing (Postman, Rest Assured, or similar tools).
Experience in writing automation tests using Playwright (preferred), or other frameworks such as Selenium, Cypress, etc., with programming languages like Java, TypeScript, or Python
Have knowledge in software testing with a good QA mindset
Have knowledge in testing software on different Operating Systems (Windows, Linux,virtualization...) and Browsers.
Have knowledge in networking (TCP/IP, HTTP/HTTPS, proxy, firewall, DNS, VPN, etc.)
Have knowledge in writing automation using any scripting languages Playwright preferred (Selenium, Cypress, etc. also acceptable), any programming languages such as Java, TypeScript or Python …

It Would Be Nice If You Have

Familiar with JIRA, TeamCity
Good at verbal English communication.
Knowledge of security testing or performance testing.
Cyber security domain experience, including file security, device security, network security etc.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

QA Engineer (Manual + Automation)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

OPSWAT’s MetaDefender Industrial Firewall is a specialized security appliance tailored to meet the challenges of modern OT cybersecurity, delivering high-throughput, low-latency protection with AI-powered policy learning, protocol-aware DPI, and robust hardware suited for industrial environments. It brings effective, hands-off security to mission-critical networks while maintaining full visibility and control, even in encrypted communications.

The System QA Engineer will play a vital role in our product team which relates to network and firewall solution for OT environment. This role will make sure that our product is tested with good quality before releasing the software to our customers.

What You Will Be Doing

Responsible for both manual and automation test
Setup and test our network/firewall devices and software system
Develop and execute test plan, test cases, create test report for each product release
Perform different types of testing to ensure quality for our product: functional testing, integration testing, usability testing, compatibility testing, performance testing, regression testing
Build automation test framework architecture or or enhance existing automation framework
Develop automation scripts to automate testing procedures
Participate in discussion with customers if required

What We Need From You

Minimum of 1 year of experience with testing
Proven experience in testing for products related to network devices
Experience with testing and debugging network protocols
Familiar with network simulation tools and environments for testing purposes
Strong background and experience in working with Windows, Linux
Experience in developing automated test using any programming languages
Excellent verbal and written communication skills

It Would Be Nice If You Have

Relevant certifications such as CCNA, CCNP, or similar are a plus
Fundamental knowledge of Containerization (Docker)
Experience with Agile / Scrum working environment
Experience with Git, Bitbucket, Jira, Confluence, TeamCity

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Salesforce Business Analyst

Global Operations

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

About the Role
We’re looking for a Salesforce Business Analyst with strong expertise in Flows, who can also provide excellent support to business users and clients. You’ll be responsible for optimizing processes, supporting day-to-day Salesforce operations, and ensuring the platform runs smoothly across teams.

Key Responsibilities

Administer Salesforce: user provisioning, profiles, permissions, and security model.
Design, build, and maintain advanced Salesforce Flows (Record-Triggered, Screen, Scheduled…) to automate business processes.
Act as the first point of contact for user/client support: troubleshoot issues, answer “how-to” questions, and encourage adoption.
Manage dashboards, reports, and data quality to ensure accuracy and usability.
Support integrations between Salesforce and other business applications.
Document processes, provide training, and create knowledge resources for end-users.
Proactively explore and propose improvements to maximize the value of Salesforce and other CRM tools.

What We’re Looking For

Salesforce Administrator certification (or equivalent hands-on experience).
3+ years of Salesforce Administration experience.
Proven expertise with Salesforce Flows.
Strong problem-solving skills and the ability to learn and adapt quickly to new CRM systems.
Excellent communication and client-support skills.
Solid knowledge of Salesforce security model and data management best practices.

Nice to Have

Experience supporting SaaS tool integrations (NetSuite, HubSpot, OwnBackup, etc.).
Exposure to BI/reporting tools (Power BI, Tableau, Einstein Analytics).

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Security Engineer/Researcher (AI Product)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are building an AI-powered autonomous vulnerability management platform that goes beyond traditional scanning and reporting.

Our vision shifts from reactive to predictive, providing a true endpoint-to-vulnerability visibility, and replacing human-intensive manual processes with intelligent AI agents.

Join our team and help build the future of vulnerability management and cybersecurity automation.

In this role, you will provide cybersecurity domain expertise to guide AI model development, validate autonomous security decisions, and ensure our platform meets enterprise security requirements. You will also bridge the gap between cutting-edge AI and practical cybersecurity operations.

What you will be doing

Research and track vulnerabilities (CVE/CVSS) across sources like NVD, MITRE, vendor advisories, and dark web.
Conduct deep vulnerability research: exploitability, root cause analysis, and trend identification.
Write Python scripts to automate detection, enrichment, and validation.
Validate and refine AI-driven vulnerability assessments and scoring.
Collaborate with AI engineers to embed real-world security insights into models.
Develop taxonomies and frameworks for classification and automated patching.
Stay ahead of competitor platforms and ensure compliance with standards (NIST, ISO 27001).

What we need from you:

Strong CVE/CVSS expertise and understanding of the vulnerability lifecycle.
Proven research skills in analyzing and documenting vulnerabilities.
Proficiency in Python scripting for automation and tooling.
3+ years of cybersecurity experience (vuln research, threat intel, or SecOps).
Familiarity with tools like Nessus, OpenVAS, Metasploit, etc.
Strong understanding of network protocols, operating system internals, and common infrastructure attack surfaces.
Ability to apply threat intelligence to prioritize vulnerabilities.

Nice to have

CVE discoveries, PoCs, publications, or conference talks.
Red Team or penetration testing background.
Reverse engineering or exploit development skills.
OSINT and dark web monitoring experience.
Incident response or forensics exposure.
AI/ML knowledge applied to security.
Programming in Go, Rust, or other languages.
Understanding of compliance frameworks (SOC2, HIPAA, PCI-DSS).

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Senior Software Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

Do you like puzzles? In OPSWAT, building software is all about solving puzzles. Every piece of code is contributing to the big picture. Working in the OPSWAT team, every one of us is a unique and irreplaceable talent contributing to building a great software management and security product.

If you are a knowledgeable, creative, passionate individual who is interested in designing and building unique security software that no one else is building, then we want you!

What You Will be Doing

Research, design, develop and implement OPSWAT products using C++ in Linux environments.
Provide inputs for documentation of new or existing programs.
Collaborating with teams like software engineering on interesting Linux projects.

Monitoring Linux applications, services, system performance and security
Researching feasibility of implementations as a proof of concept; Troubleshooting issues on Linux environment and outages

Participate in receiving and giving peer code reviews.

What We Need from You

Bachelor's Degree in Computer Science, or related majors.
5+ years of experience with C++ and related technologies.
Good at programming skills (coding and debugging) using Shell script, C/C++.
Linux understanding (U-boot, Linux kernel, Yocto,…), as a big plus if you have personal projects/hobbies to dive deep into Linux
Good data structure and algorithm design skills.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Senior Software Engineer (C++)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

About The Position

The MetaDefender Endpoint Security SDK is a cross-platform, modular framework that allows developers and technology vendors to efficiently integrate advanced endpoint protection capabilities into their products.

We are looking for hands-on Senior C++ Software Engineer to join a talented group of engineers building MetaDefenderEndpoint Security SDK – one of OPSWAT’s flagship cybersecurity products.

In this role, you will spend your time hands-on with coding, while the remaining time will be dedicated to designing new features, researching new technologies and mentoring junior team members. This is a great opportunity for someone who enjoys both building high-impact solutions and contributing to the growth of others in a collaborative team environment.

What You Will be Doing

Design, develop, implement, and test the OPSWAT MetaDefender Endpoint Security SDK product using C++ across Windows, Linux, or Mac environments
Research and apply new technologies to enhance existing features or develop new functionalities
Collaborate closely with the Product Management team to understand and deliver on product requirements
Participate in peer code reviews and design reviews, both giving and receiving constructive feedback
Mentor and coach junior engineers on the team

What We Need from You

Bachelor’s degree in a technical field or equivalent practical experience
Strong proficiency in C++
Good understanding of Object-Oriented Programming (OOP) and SOLID principles
Experience with multi-threaded programming and system design
Excellent coding and debugging skills
Hands-on experience conducting code and design reviews
A mindset that is AI-ready, with interest or experience in AI-related development
Strong verbal and written communication skills, with the ability to clearly articulate technical concepts
Self-motivated, adaptable, and comfortable working in a fast-paced, team-oriented environment
Development experience on Windows, Linux, and/or Mac platforms

It Would be Nice if You Had

Experience with scripting languages (Python, Squirrel, Lua, etc.)
Hands-on experience with DBMS (e.g., MongoDB, SQLite, PostgreSQL, etc.)
Hands-on experience with tools such as Git, Bitbucket, Jira, Confluence, and TeamCity
Familiarity with Agile/Scrum development methodologies

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Senior Software Engineer (C++)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

As a specialized Cybersecurity solution, MetaDefender Kiosk is designed to rigorously manage and fortify the secure flow of data originating from diverse removable media devices, such as USB drives, CDs/DVDs, SD cards, and floppy disks, into an organization's network. Its criticality is amplified in demanding critical infrastructure (OT/ICS) environments, characterized by air-gapped networks and strict regulatory compliance requirements that demand precise control over data movement and media usage.

We are looking for a Senior Software Engineer with strong expertise in C++ to join our engineering team. In this role, you will design, develop, and optimize high-performance applications running on Windows/ Linux platform. You will work closely with cross-functional teams to deliver robust, secure, and scalable software that powers our mission-critical products.

What You Will be Doing

Core Development: Design, implement, and maintain software components using modern C++ (C++11/14/17 or later) on Windows/ Linux platform
Innovative Solutions: Engage in research and rapid prototyping to validate innovative solutions, ensuring our product remains at the forefront of the industry.
Ownership and Collaboration: Drive end-to-end delivery of major product features, from conception through release, while working closely with Product Management to align with business requirements.
Code Quality: Participate actively in peer code reviews, contributing to maintaining high code quality standards within the team.

What We Need from You

Proven experience in C++ programming with a strong track record of delivering production-quality software.
Strong foundation in object-oriented design and concurrent programming for building scalable, high-performance applications.
Excellent skills in debugging, troubleshooting, and performance profiling using Linux tools (e.g., gdb, Valgrind, perf, strace).
Solid understanding of software engineering best practices including code reviews, unit testing, and version control.
Effective communication skills (verbal and written) to collaborate with cross-functional teams.
Self-driven, proactive, and adaptable, with the ability to thrive in a fast-paced, team-oriented environment.

It Would be Nice if You Had

Experience in Linux system development, including system calls, multithreading, inter-process communication, and performance optimization.
Experience with Agile / Scrum working environment.
Experience with Git, Bitbucket, Jira, Confluence, TeamCity

#LI-onsite

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Senior Software Engineer (C++)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are seeking passionate and hands-on Senior C++ Engineer to join our dynamic R&D and Product Engineering team. As a member of this team, you will play a pivotal role in the development of OPSWAT’s industry-leading MetaDefender product, driving innovation and excellence in software engineering.

What You Will be Doing

Innovative Solutions: Engage in research and rapid prototyping to validate innovative solutions, ensuring our product remains at the forefront of the industry.
Ownership and Collaboration: Take ownership of major product features from conception to end-to-end delivery. Collaborate closely with Product Management to understand and meet product requirements effectively.
Code Quality: Participate actively in peer code reviews, contributing to maintaining high code quality standards within the team.

What We Need from You

Experience with C++ programming language
Windows/ Linux development experience.
Excellent object-oriented design & programming skills in multi-threaded applications.
Good coding and debugging skills.
Excellent verbal and written communication skills.
Must be self-motivated and have a proven ability to work well in a fast-paced team environment

It Would be Nice if You Had

Experience with DBMS like SQLite, PostgreSQL, etc.
Experience with Agile / Scrum working environment.
Experience with Git, Bitbucket, Jira, Confluence, TeamCity

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

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Senior Software Engineer (C++, Linux)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

Do you like puzzles? In OPSWAT, building software is all about solving puzzles. Every piece of code is contributing to the big picture. Working in the OPSWAT team, every one of us is a unique and irreplaceable talent contributing to building a great software management and security product.

If you are a knowledgeable, creative, passionate individual who is interested in designing and building unique security software that no one else is building, then we want you!

What You Will be Doing

Research, design, develop and implement OPSWAT products using C++ in Linux environments.
Provide inputs for documentation of new or existing programs.

Collaborating with teams like software engineering on interesting Linux projects.

Monitoring Linux applications, services, system performance and security
Researching feasibility of implementations as a proof of concept; Troubleshooting issues on Linux environment and outages

Participate in receiving and giving peer code reviews.

What We Need from You

Bachelor's Degree in Computer Science, or related majors.
5+ years of experience with C++ and related technologies.
Good at programming skills (coding and debugging) using Shell script, C/C++.
Linux understanding (U-boot, Linux kernel, Yocto,…), as a big plus if you have personal projects/hobbies to dive deep into Linux
Good data structure and algorithm design skills.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Software Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

About the role

We are looking for an enthusiastic Software Engineer to join our team and grow in a professional, cloud-first environment. You’ll contribute to the development and operation of large-scale backend systems that serve tens of millions of requests per day. This is a great opportunity to work in a structured software development process and gain hands-on experience with cloud technologies and high-performance systems.

What You Will be Doing

Develop and maintain backend services using Node.js as the main programming language.
Work in a cloud-native environment (AWS), focusing on scalability, reliability, and performance.
Participate in designing and implementing large-scale distributed systems handling millions of daily requests.
Write unit and integration tests to ensure the stability and correctness of features.
Collaborate with cross-functional teams in an agile scrum environment to deliver high-quality software.
Follow clearly defined and professional deployment processes, including CI/CD pipelines, automated testing, and staging environments.
Document your work and contribute to the team’s technical knowledge base.
Learn and grow through mentorship, code reviews, and exposure to production systems.

What We Need from You

A degree in Computer Science, Software Engineering, or a related field or equivalent hands-on experience.
Familiarity with backend development in Node.js (via coursework, internships, or personal projects).
Basic understanding of software development principles and common design patterns.
Basic knowledge of microservices architecture and event-driven systems.
Exposure to or strong interest in cloud technologies (preferably AWS).
Understanding of NoSQL databases such as MongoDB.
Passionate about learning how large-scale systems are built and maintained in the real world.
Willingness to follow and grow within professional development and deployment workflows.

It Would be Nice if You Had

Experience or interest in Golang or C++.
Familiarity with Docker, containerization, and CI/CD pipelines.
Basic knowledge of Linux and cloud-based infrastructure.
Exposure to monitoring/logging tools (e.g., Datadog, Kibana).
Interest or experience in the cybersecurity domain.
Awareness of security standards (e.g., NIST, HIPAA, ISO 27001) is a plus.

Soft-skill

Excellent verbal and written communication skills.
Self-motivated with a proven ability to work well in a fast-paced team environment.
Ability to learn new development languages quickly and apply that knowledge effectively.
Passionate about solving problems in an elegant and principled manner.
Enthusiast about team work, learning and teaching.
Ability to communicate and clarify requests.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Software Engineer

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are seeking passionate and hands-on Software Developer to join our dynamic R&D and Product Engineering team. As a member of this team, you will play a pivotal role in the development of OPSWAT’s industry-leading MetaDefender product, driving innovation and excellence in software engineering.

What You Will be Doing

Design and Development: You will be responsible for designing, developing, implementing, and thoroughly testing the OPSWAT MetaDefender Kiosk product using C++. Your work will primarily focus on Windows and/or Linux environments.
Innovative Solutions: Engage in research and rapid prototyping to validate innovative solutions, ensuring our product remains at the forefront of the industry.
Ownership and Collaboration: Take ownership of major product features from conception to end-to-end delivery. Collaborate closely with Product Management to understand and meet product requirements effectively.
Code Quality: Participate actively in peer code reviews, contributing to maintaining high code quality standards within the team.

What We Need from You:

Strong C++ Proficiency: A solid command of modern C++ is essential for success in this role.
Experience with Windows API programming.
Excellent object-oriented design & programming skills in multi-threaded applications.
Coding and Debugging: Demonstrated expertise in coding and debugging, ensuring the delivery of robust and error-free software.
Communication Skills: Exceptional verbal and written communication skills are a must, as you will be working closely with overseas cross-functional teams.
Self-Motivation: Self-motivated individuals with a proven track record of excelling in fast-paced environments will thrive in this role.

It Would Be Nice If You Had:

Experience with Agile / Scrum working environment.
Experience with Git, Bitbucket, Jira, Confluence, TeamCity.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Software Engineer (C++)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position:

OPSWAT Activation Server serves as the central license management system for OPSWAT products. The server validates license keys during installation or activation, tracks active licenses, enforces compliance with purchased entitlements, and manages modules and engine packages to control feature access across products.

We are looking for hands-on C++ Developers to join our growing R&D and Product Engineering team. The candidate will work in a talented team to build OPSWAT's famous MetaDefender product as world's advanced next generation cyber security platforms.

What You Will Be Doing:

Design, develop, implement and test OPSWAT MetaDefender product using C++ in Windows and/ or Linux environment.
Provide inputs for documentation of new or existing programs.
Partner with Scrum team members on delivering Sprint commitments.
Collaborate with Product Management on product requirements.
Participate in receiving and giving peer code reviews.

What We Need from You:

Bachelor's degree in Computer Science / Computer Engineering or related.
Welcome all object oriented programming languages, willing to work with C++.
Good knowledge with designing/interfacing with applications with REST API.
Operation system: Windows/ Linux development experience.
Database: experience with DBMS like SQLite, PostgreSQL, etc.
Excellent (OOP) object-oriented design & programming skills in multi-threaded applications.
Good coding and debugging skills.
Excellent verbal and written communication skills.
Must be self-motivated and have a proven ability to work well in a fast-paced team/environment.

It Would Be Nice If You Had:

Experience with Qt framework.
Experience with Agile / Scrum working environment.
Experience with Git, Bitbucket, Jira, Confluence, TeamCity.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Software Engineer (C++)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

As a specialized Cybersecurity solution, MetaDefender Kiosk is designed to rigorously manage and fortify the secure flow of data originating from diverse removable media devices, such as USB drives, CDs/DVDs, SD cards, and floppy disks, into an organization's network. Its criticality is amplified in demanding critical infrastructure (OT/ICS) environments, characterized by air-gapped networks and strict regulatory compliance requirements that demand precise control over data movement and media usage.

We are looking for a Software Engineer with strong expertise in C++ to join our engineering team. In this role, you will design, develop, and optimize high-performance applications running on Windows/ Linux platform. You will work closely with cross-functional teams to deliver robust, secure, and scalable software that powers our mission-critical products.

What You Will be Doing

Core Development: Design, implement, and maintain software components using modern C++ (C++11/14/17 or later) on Windows/ Linux platform
Innovative Solutions: Engage in research and rapid prototyping to validate innovative solutions, ensuring our product remains at the forefront of the industry.
Ownership and Collaboration: Drive end-to-end delivery of major product features, from conception through release, while working closely with Product Management to align with business requirements.
Code Quality: Participate actively in peer code reviews, contributing to maintaining high code quality standards within the team.

What We Need from You

At least 2 years with proven experience in C++ programming with a strong track record of delivering production-quality software.
Strong foundation in object-oriented design and concurrent programming for building scalable, high-performance applications.
Excellent skills in debugging, troubleshooting, and performance profiling using Linux tools (e.g., gdb, Valgrind, perf, strace).
Solid understanding of software engineering best practices including code reviews, unit testing, and version control.
Effective communication skills (verbal and written) to collaborate with cross-functional teams.
Self-driven, proactive, and adaptable, with the ability to thrive in a fast-paced, team-oriented environment.

It Would be Nice if You Had

Experience in Linux system development, including system calls, multithreading, inter-process communication, and performance optimization.
Experience with Agile / Scrum working environment.
Experience with Git, Bitbucket, Jira, Confluence, TeamCity

#LI-onsite

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Software Engineering Manager (AI Product)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

We are building an AI-powered autonomous vulnerability management platform that goes beyond traditional scanning and reporting.

Our vision shifts from reactive to predictive, providing a true endpoint-to-vulnerability visibility, and replacing human-intensive manual processes with intelligent AI agents.

Join our team and help build the future of vulnerability management and cybersecurity automation.

In this role, you will provide cybersecurity domain expertise to guide AI model development, validate autonomous security decisions, and ensure our platform meets enterprise security requirements. You will also bridge the gap between cutting-edge AI and practical cybersecurity operations.

What You Will Be Doing:

Lead and mentor a small but yet talented team engineers across AI, security, full-stack, and DevOps disciplines.
Drive technical architecture decisions for AI-powered vulnerability management systems.
Collaborate with product management to translate business requirements into technical roadmaps.
Establish engineering best practices for AI model development and deployment.
Manage cross-functional coordination with security research, product, and business teams.
Oversee hiring and onboarding of technical talent in a competitive AI market.
Drive technical innovation while ensuring delivery of customer-facing features.
Establish metrics and KPIs for AI system performance and engineering productivity.
Foster a culture of technical excellence, continuous learning, and innovation.

What We Need From You:

5+ years software engineering experience with 2+ years in management roles.
Technical depth in either AI/ML or cybersecurity domains (ideally both).
Experience managing cross-functional engineering teams (5+ people).
Strong background in Python, distributed systems, and cloud architectures.
Track record of delivering complex technical products to market.
Leadership skills: coaching, mentoring, and developing engineering talent.
Strategic thinking: ability to balance technical debt, innovation, and delivery.
Communication skills: presenting to executives and translating technical concepts.
Hiring experience: building teams and assessing technical talent.

It Would Be Nice If You Had:

AI/ML domain expertise: hands-on experience with LLMs, multi-agent systems.
Cybersecurity background: vulnerability management, threat intelligence, or security operations.
Startup experience: building products from 0-1 in fast-paced environments.
Enterprise software experience: B2B SaaS, security tools, or developer platforms.
Open source leadership and community building experience.
Technical writing and public speaking experience.
Advanced degree in Computer Science, AI, or related technical field.
Previous experience at high-growth technology companies.

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Software Engineering Manager (C++)

Product Engineering

Vietnam

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

MetaDefender Drive’s technology is a fusion of a hardened USB platform, a customized secure Linux scanning environment, and multi-layer OPSWAT threat detection engines, allowing it to deeply inspect a systembefore it joins a network, with zero reliance on the system’s own OS.

We’re looking for an experienced and inspiring Software Engineering Manager (C++ background) to lead a talented, high-energy team in the fast-growing cybersecurity sector. You’ll guide engineers working on cutting-edge solutions to analyze and secure endpoint devices and servers, while mentoring them to reach their full potential.

In this role, you’ll collaborate with product and senior management in the US, drive the growth of one of our fastest-selling products, and work across a wide tech spectrum such as Windows & Linux system development, containers & orchestration, modern mobile UI/UX, APIs, and enterprise network integration. If you’re ready to combine your technical expertise, leadership skills, and passion for innovation, we’d love to meet you.

What You Will Be Doing:

Provide strong leadership and guidance to a team of talented system and front-end engineers, fostering a culture of innovation and continuous improvement.
Collaborate with product management and senior management teams in the US to align strategies, set priorities, and drive product development efforts.
Oversee and manage the design, implementation, and maintenance of cutting-edge cybersecurity solutions across a range of technologies and platforms.
Ensure the delivery of high-quality, secure, and scalable solutions that meet or exceed customer expectations.
Stay up-to-date with industry trends and emerging technologies to ensure the team's skillset remains competitive and relevant.
Develop and maintain strong relationships with stakeholders, both internally and externally, to ensure the successful delivery of projects.
Continuously monitor and analyze product performance, driving improvements to maintain our position as a market leader.
Perform and/or coordinate technology security assessments.
Outline details required to develop Scopes of Work.
Communicate issues and resolve escalations with customer-facing teams like Support and Sales.
Drive technology roadmaps, manage initiatives, and manage project lifecycles.
Improve the efficiency and effectiveness of the engineering team.

What We Need From You:

Bachelor’s or master’s degree in computer science, Cyber Security, or a related field.
5 years of experience as a tech lead or hands-on manager of a team of 5 developers or more.
Good knowledge with C++, Linux and Windows OS
Experience with System Application; Good understand of system design, SDLC.
Knowledge of network, system engineering is a plus point.
Strong problem-solving and analytical skills, excelling at simplifying design and solutions.
Passion for success through others, self-motivating and motivator for the team.
Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and senior management.
Experience collaborating with engineering teams in multiple countries.
Excellent communication skills with the ability to present complex issues to a range of audiences.
Must be able to work in a fast-paced team environment to support the design, development, testing, documentation, and support of customers.
Good organization, coordination, and project management skills.
Good coding and debugging skills.
Must be self-motivated

It Would Be Nice If You Had:

Experience with JavaScript/TypeScript and modern UI frameworks like React and Electron.
Experience leading Scrum teams.
Experience working with global teams and managing remote team members.
Experience with microservice structures and REST APIs.
Experience with Git, BitBucket, Jira, Confluence, TeamCity.
Reasonable understanding of OWASP Top 10, application vulnerabilities and exploitations.
Intermediate English speaking and writing level.
Experience with metrics and reporting tools.
Experience with collaboration tools (e.g., Jira, Confluence).

#LI-onsite

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

Threat Detection Analyst

Product Engineering

Spain

Summary

OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.

The Position

The Threat Detection Analyst supports OPSWAT’s threat analysis and detection engineering efforts, leveraging our sandbox product as the primary detection engine to identify and mitigate cyber threats. You will be part of the Malware Lab, the intelligence hub behind the sandbox—researching emerging threats, enhancing detection capabilities, and ensuring high confidence in analysis results.

By combining malware analysis and signature development, you will help continuously evolve the sandbox to stay ahead of modern threats.

What You Will Be Doing

Malware Analysis & Reverse Engineering – the foundation of everything we do.

Sandbox Capability Development – implement new extraction features (filetype-specific parsers, config extractors, etc.) to enrich behavioral detection artifacts.

Threat Indicator Development – identify and flag structural and behavioral patterns of interest.

YARA Rule Vetting & Development – validate community rules and create tailored detection signatures.

Detection Accuracy – hunt for misleading sandbox reports and ensure proper sample classification.

Threat Detection Service – review, triage, and resolve detection inaccuracies reported by customers.

Technical Initiatives – drive innovation to advance OPSWAT’s threat detection capabilities and maximize sandbox effectiveness.

Knowledge Sharing – promote collaboration within the team and across OPSWAT.

Automation – develop scripts and tools to streamline analysis workflows.

Research – stay on top of evolving malware trends, TTPs, and sandbox detection techniques.

What We Need From You

Education

Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or equivalent work experience.

Advanced certifications (e.g., GREM, CEH, OSCP, or equivalent) are highly preferred.

Experience

2+ years in malware analysis, reverse engineering, or threat detection engineering.

Proven expertise in developing and tuning detection rules (YARA, SIGMA, IDS).

Skills & Competencies

Strong grasp of reverse engineering fundamentals.

Solid understanding of the cyber threat landscape and adversary techniques.

Experience with scripting for automation (Python strongly preferred).

Knowledge of malware techniques: packing, anti-analysis, injection, etc.

Familiarity with the MITRE ATT&CK framework for mapping TTPs.

Analytical mindset with a focus on actionable detection outcomes.

Clear and effective communication skills, able to present findings to both technical and non-technical stakeholders.

It Would Be Nice If You Had

Hands-on background in sandbox-based malware analysis.

Participation in reverse engineering challenges (e.g., FLARE, HackTheBox).

Contributions to open-source or security research communities.****

OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.

Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.

Apply for This Job

DevOps Engineer/ System Engineer (On-premise & Cloud)

Protecting the World’s Critical Infrastructure

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