Senior Software Engineer - Security
Crusoe · San Francisco, CA - US
Infrastructureonsitesenior$170k–$205k
At a glance
Highlights
- Own kernel CVE triage end-to-end and ship backported fixes to production.
- Strengthen boot security, access controls, and CI guardrails against regressions.
- Audit Cloud Hypervisor isolation and advance confidential computing primitives.
What they offer
- Restricted Stock Units
- Comprehensive health, dental & vision insurance
- Paid time off, holidays and leave programs
- 401(k) with company match up to 4%
- Professional development & tuition reimbursement
- Daily meals allowance
Ideal candidate
Security-minded systems engineer who thrives in ambiguous, high-urgency environments and cares about building high-assurance AI infrastructure. You balance strong security instincts with performance awareness and collaboration.
Requirements
- Deep understanding of Linux kernel internals and security vulnerabilities
- Experience with kernel hardening, CVE triage and backporting fixes
- Experience with access control, boot security and CI fuzzing guardrails
- Experience with kernel auditing, static analysis and dynamic analysis tools
- Experience supporting incident response for kernel or OS-level compromises
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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