OPSWAT

OPSWAT

Visit websiteLinkedIn501-1,000 employeesH1B Sponsor

OPSWAT protects critical infrastructure. Our goal is to eliminate malware and zero-day attacks. We believe that every file and every device pose a threat. Threats must be addressed at all locations at all times—at entry, at exit, and at rest. Our products focus on threat prevention and process creation for secure data transfer and safe device access. The result is productive systems that minimize risk of compromise. That’s why 98% of U.S. nuclear power facilities trust OPSWAT for cybersecurity and compliance. OPSWAT. Trust no file. Trust no device. www.opswat.com Visit us on Twitter, Facebook, Instagram, and YouTube. http://www.twitter.com/opswat http://www.facebook.com/opswat https://www.instagram.com/opswat https://www.youtube.com/user/opswat1

Open Positions at OPSWAT

13 open positions

Remote, United StatesSenior

Build and operate high-throughput full-stack security services that inspect live traffic, analyze TLS, and maintain near-zero latency in production. This founding-team role combines deep systems engineering, end-to-end ownership, and mandatory AI-native development practices.

Ho Chi Minh City, VietnamEntry Level

Build high-performance cybersecurity software in C++ and C# for Windows and Linux, working on backend engines that process millions of files. The role also includes Python automation testing and potential AI/ML model integration.

4 days ago
Ho Chi Minh City, VietnamMid Level / Senior

Build production backend services and the team’s AI-assisted development lifecycle for OPSWAT’s cloud-native cybersecurity platform. You’ll combine Node.js engineering, cloud infrastructure, automated testing, and agentic coding tools to ship secure, scalable software.

25 days ago
Ho Chi Minh City, VietnamSenior

Build and ship secure, cross-platform endpoint software in C++ and Qt for OPSWAT’s MetaDefender Endpoint platform. This senior role combines traditional security engineering with responsible, production-focused use of AI coding tools.

C++GoLinuxmacOSPythonWindows
26 days ago
Ho Chi Minh City, VietnamIntern

Build and ship real C++ code for OPSWAT’s OESIS cybersecurity framework under close mentorship. This internship combines production software development with exposure to endpoint security and AI-assisted engineering workflows.

C++GitLinuxLuamacOSPython+1 more
26 days ago
Ho Chi Minh City, VietnamMid Level / Senior

Build the next generation of OPSWAT’s OESIS endpoint security framework using C++ across Windows, macOS, and Linux. You’ll own features end to end while applying AI-native development practices and exploring LLM-powered security capabilities.

C++LinuxLuamacOSMongoDBPostgreSQL+4 more
29 days ago
Ho Chi Minh City, VietnamEntry Level / Mid Level

Build software supply-chain security engines that generate SBOMs, detect vulnerabilities, and analyze license risks. This early-career role combines backend and data pipeline engineering with daily use of AI coding tools and an interest in smarter detection through machine learning.

30 days ago
Remote, Singapore or Ho Chi Minh City, VietnamSenior

Lead technical customer engagements and regional adoption of OPSWAT’s MetaDefender NetWall across APAC. Design secure OT network solutions, run proofs of concept, support partnerships, and influence product strategy.

1 month ago
Ho Chi Minh City, VietnamMid Level

Build a high-concurrency C++ or Rust secure file gateway that scans and sanitizes uploads through MetaDefender Core. You’ll combine systems networking expertise with daily agentic development workflows to deliver a reliable cybersecurity product.

1 month ago
Ho Chi Minh City, VietnamIntern

Build and ship real full-stack applications with mentorship from senior engineers while using AI coding agents as a development force multiplier. The internship offers ownership of internal tools and customer-facing features with tangible business impact.

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