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Staff Product Security Engineer

Crusoe · San Francisco, CA - US

Infrastructureonsitestaff$250k–$285k
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At a glance

Highlights

  • Lead offensive security and red team operations across AI systems.
  • Research novel attack surfaces unique to LLMs and autonomous systems.
  • Build secure-by-design guardrails that engineering teams rely on.

What they offer

  • Restricted Stock Units
  • Bonus
  • Paid time off & paid holidays
  • Comprehensive health, dental & vision insurance
  • Employer contributions to HSA account
  • Paid parental leave
  • Paid life insurance, short-term and long-term disability
  • Professional development & tuition reimbursement
  • Mental health & wellness support
  • Commuter benefits
  • Cell phone stipend
  • 401(k) with company match up to 4%
  • Volunteer time off

Ideal candidate

Offensive-minded security leader with deep AI curiosity who thrives on novel research and end-to-end ownership. You love breaking complex systems, influencing design, and building guardrails in fast-moving, mission-driven environments.

Requirements

  • 8-10 years of deep hands-on experience in offensive security, including manual penetration testing, red team operations, and adversary simulation
  • Familiarity with modern C2 frameworks (e.g., Cobalt Strike, Sliver, Havoc), exploit development, and security research
  • Strong expertise across the AI/ML stack, including MLOps, inference architectures, vector databases, RAG, and agentic frameworks
  • Experience building, deploying, and securing LLM pipelines and AI workflows in Kubernetes and/or bare-metal environments
  • Strong software engineering foundations with experience shipping production code in Go, Python, or Rust
  • Hands-on experience securing Kubernetes, containers, VMs, and CI/CD environments
  • Deep understanding of application security vulnerabilities, secure coding practices, and distributed system design
  • Demonstrated ability to lead complex, cross-functional security initiatives end-to-end
  • Strong communication skills with the ability to influence engineering and executive stakeholders

Lab profile

About Crusoe

Vertically integrated AI infrastructure company powering ambitious AI workloads from electrons to tokens.

What they build

  • Crusoe Cloud for AI workloads
  • Purpose-built AI data centers
  • Managed GPU infrastructure

Known for

  • Vertically integrated from electrons to tokens
  • Owns and operates full infrastructure stack
  • Built for large-scale AI workloads

Key facts

  • Founded in 2018
  • Headquartered in San Francisco, CA
More about Crusoe →
Apply on the lab’s site ↗

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