Staff Security Researcher at Gitlab

Staff Security Researcher

Gitlab · Remote, Canada; Remote, Israel; Remote, United Kingdom; Remote, United StatesRemote

In short

▸Investigador de seguridad de alto nivel enfocado en vulnerabilidades sistémicas y de IA en DevSecOps.
▸Días a día: pruebas de penetración, desarrollo de exploits, investigación en IA y agente de seguridad, y creación de herramientas automatizadas.
▸Destacado: oportunidad única de moldear la seguridad de AI en una plataforma DevSecOps de millones de usuarios.

Proficiency in English is required for collaboration across global teams.

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What they ask for

✓Experiencia sólida en investigación de seguridad de aplicaciones.
✓Capacidad para identificar y validar vulnerabilidades sistémicas y encadenadas.
✓Conocimiento avanzado en seguridad de plataformas DevSecOps.
✓Experiencia en pruebas de penetración en entornos complejos.
✓Capacidad para investigar y evaluar riesgos en IA y agentes autónomos.
✓Habilidades técnicas para construir herramientas de seguridad automatizadas.

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

GitLabDuo Agent PlatformGitLab Duo ChatAI workflowsAI-powered DevSecOps capabilitPenetration testingProof-of-concept exploitsSecurity researchEmerging vulnerability classesSecurity tooling

Who should you write to at Gitlab?

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GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of the role We are seeking a Staff Security Research Engineer to join our Application Security Team to conduct cutting-edge security research on GitLab's AI-powered DevSecOps capabilities. As GitLab transforms software development through intelligent collaboration between developers and specialized AI agents, we need security researchers who can proactively identify and validate vulnerabilities before they impact our platform or customers. In this role, you'll be at the forefront of security research, working with our GitLab DevSecOps platform, Duo Agent Platform, GitLab Duo Chat, and AI workflows that represent the future of human/AI collaborative development. You'll develop novel testing methodologies (including for AI agent security), conduct hands-on penetration testing, and translate emerging threats into actionable security improvements. Your research will directly influence how we build and secure the next generation of AI-powered DevSecOps tools, ensuring GitLab remains the most secure software factory platform on the market. This position offers the unique opportunity to help shape security and AI security practices in one of the world's largest DevSecOps platforms, working with engineering teams who are pushing the boundaries of what's possible with AI-assisted software development. You'll have access to cutting-edge AI systems and the freedom to explore creative attack scenarios while contributing to the security of millions of developers worldwide. This role reports to the Senior Manager of Application Security What you'll do: • Conduct security research in two or more specialty areas. • Identify novel, systemic, and chained vulnerabilities in GitLab, where individual weaknesses combine for outsized impact. • Validate security vulnerabilities through hands-on testing, developing proof-of-concept exploits that demonstrate real-world attack scenarios. • Assess emerging industry vulnerability classes against the GitLab codebase in your areas of expertise, and drive remediation of the class rather than the instance. • Conduct security research into GitLab's AI and agentic surfaces, and participate in defining the security requirements that engineering teams build against. • Build the tooling an

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