Senior Linux Kernel Security Engineer

Crusoe Energy Systems; San Francisco (CA); Vor Ort; USD 180.000 - 240.000; Vollzeit

Benefits dieser Stelle

Health & wellbeing

Time away

401(k) match

Mental wellness

Zusammenfassung

Crusoe Energy Systems is seeking a Staff Software Engineer focused on Linux kernel security to strengthen kernel security posture for our AI cloud solutions. You will own CVE triage end to end, drive kernel hardening, and collaborate with hardware, hypervisor, and OS teams to ship secure, high-assurance software.

The role demands deep kernel internals knowledge, secure coding practices, and experience in vulnerability research and tooling for auditing and fuzzing.

Qualifikationen

• Bachelor’s degree in CS/CE or related field and 5+ years in kernel security or low-level OS security.
• Deep understanding of Linux kernel internals and security mitigations.
• Experience with CVE remediation, secure coding reviews, and kernel hardening.
• Familiarity with hardware security concepts and SGX/SEV is a plus.
• Proven track record in vulnerability research and secure development practices.

Aufgaben

• Kernel hardening enhancements and configuration hardening across kernels and OS components.
• Triage incoming CVEs to assess severity, exploitability, and prioritization.
• Enforce access control, secure boot, and CI guardrails with fuzzing coverage.
• Research vulnerabilities across kernel, drivers, and OS components for proactive mitigations.
• Backport upstream fixes to production and ensure secure development lifecycle practices.
• Develop and use tooling for kernel security auditing, fuzzing, and static/dynamic analysis.
• Provide incident response support for kernel/OS compromises and root-cause analysis.
• Balance security improvements with system performance for high-performance AI infrastructure.

Kenntnisse

Linux kernel security

C/C++

Kernel debugging

Security analysis

Vulnerability research

CI/CD security

Mentoring

Ausbildung

Bachelor's degree in Computer Science or related field

Tools

GDB

KGDB

Valgrind

AddressSanitizer

Fuzzers

Jobbeschreibung

Crusoe Energy Systems is seeking a Staff Software Engineer focused on Linux kernel security to strengthen kernel security posture for our AI cloud solutions. You will own CVE triage end to end, drive kernel hardening, and collaborate with hardware, hypervisor, and OS teams to ship secure, high-assurance software.

The role demands deep kernel internals knowledge, secure coding practices, and experience in vulnerability research and tooling for auditing and fuzzing.