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Staff Kernel Security Engineer

San Francisco, CA - USFull-time$215,000–$215,0002026-10-06 → 2026-10-07

Core

Strengthening the security posture of core Linux kernel and OS components for AI cloud infrastructure.

Role type

Staff Kernel Security Engineer

Builds

High-assurance Linux kernel, hypervisor, and OS components for AI workloads

Domain

AI Infrastructure / Cloud Computing / Operating Systems (via careerplan.io/jobs/7013a589-5163-4f40-96f9-e5e172823990-staff-kernel-security-engineer-at-crusoe)

Deliverable

production ML models

Required skills

Linux kernel internals, vulnerability triage, secure coding (C), kernel debugging, hardware security concepts, CVE remediation

Preferred skills

Open-source kernel contributions, hypervisor security, HSM/TPM experience, offensive security

Technologies

GDB, crash, kgdb, valgrind, address sanitizers, fuzzers, SELinux, AppArmor, AMD SEV-SNP, Intel TDX

Responsibilities

Implement kernel security enhancements and manage configuration hardening; Triage incoming CVEs and backport fixes; Enforce access controls and secure boot paths; Conduct security-focused code reviews and audits; Debug complex kernel-level security issues; Mentor junior engineers on security best practices

Seniority

Staff, technical leadership & hands-on IC