Security Engineer, Offensive Security
About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole.
What this role actually needs.
About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Responsibilities: - Conduct red and purple team engagements simulating advanced threat actors across our cloud infrastructure, endpoints and bare metal deployments. - Penetration test specific, high value deployments. - Contribute to AI-assisted security testing tooling and workflows. - Work cross functionally with other security and engineering teams, particularly on AI-specific attack scenarios. - Document and present findings to technical and executive audiences, translating attack narratives into actionable risk insights that inform security roadmaps. Requirements: - 5+ years of hands-on experience in red teaming and offensive security operations - Deep expertise in at least two of: macOS security, Linux Security, Cloud security (GCP/AWS/Azure), Kubernetes, CI/CD pipelines - Track record of discovering novel attack vectors and chaining vulnerabilities creatively - Experience conducting adversarial simulations against well-defended environments - Strong engineering skills (Python, Go, or similar) - Ability to write clear findings that drive action, helping teams understand risk and prioritize fixes Company context: Anthropic is an AI safety company building Claude, a frontier-model assistant for developers, enterprises, and consumers.
Day-to-day expectations
Anthropic lists these responsibilities for the Security Engineer, Offensive Security role.
- Conduct red and purple team engagements simulating advanced threat actors across our cloud infrastructure, endpoints and bare metal deployments.
- Penetration test specific, high value deployments.
- Contribute to AI-assisted security testing tooling and workflows.
- Work cross functionally with other security and engineering teams, particularly on AI-specific attack scenarios.
- Document and present findings to technical and executive audiences, translating attack narratives into actionable risk insights that inform security roadmaps.
What a strong candidate brings
These requirements are extracted from the source listing and normalized for UpJobz readers.
- 5+ years of hands-on experience in red teaming and offensive security operations
- Deep expertise in at least two of: macOS security, Linux Security, Cloud security (GCP/AWS/Azure), Kubernetes, CI/CD pipelines
- Track record of discovering novel attack vectors and chaining vulnerabilities creatively
- Experience conducting adversarial simulations against well-defended environments
- Strong engineering skills (Python, Go, or similar)
- Ability to write clear findings that drive action, helping teams understand risk and prioritize fixes
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Security Engineer, Offensive Security is framed against UpJobz source checks, country scope, compensation visibility, and work-authorization signals so candidates can make a faster go/no-go decision.
United States tech market
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Current extracted signal: Open to TN, H-1B, and OPT candidates already in the United States. UpJobz treats this as a search signal, not legal advice, and links visa-sensitive roles back to the relevant visa hub where possible.
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On-site roles in San Francisco should be compared against commute, local salary bands, and nearby employer demand.
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Source: job-boards.greenhouse.io · Source ID: 5105509008 · Confidence: 97/100 · Last checked: May 7, 2026
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