Senior Staff Linux Security Engineer
Crusoe · Sunnyvale, CA - US
Infrastructureonsitestaff$250k–$300k
At a glance
Highlights
- Own kernel CVE triage end-to-end and ship backported fixes to production.
- Enforce boot security and CI guardrails to prevent regressions.
- Audit Cloud Hypervisor and advance confidential computing primitives.
What they offer
- Restricted Stock Units included in all offers
- Comprehensive health, dental & vision insurance
- Paid time off, holidays & leave programs
- 401(k) retirement plan with company match up to 4%
- Professional development & tuition reimbursement
- Daily meals allowance
Ideal candidate
Problem-solving, opportunity-finding engineer with a sense of urgency who thrives on unpaved paths and wants to do meaningful work securing foundational systems for ambitious AI workloads.
Requirements
- Deep understanding of Linux kernel internals, security vulnerabilities and mitigation techniques
- Experience with kernel security projects or open-source kernel security contributions
- Familiarity with hypervisor security and hypervisor-guest kernel interaction
- Experience with hardware security modules (HSMs) or Trusted Platform Modules (TPMs)
- Background in offensive security or penetration testing at the kernel level
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
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