Permanent / Full Time

Security Engineer

Posted by Confidential • United States, United States, United States

📍 United States, United States 🕒 February 22, 2026

About the Role

Job Description

Security Engineer (Infrastructure / Linux)

A well-funded client is seeking a senior Security Engineer to secure infrastructure that runs untrusted code at massive scale. This role is focused on Linux and infrastructure security, balancing strong isolation guarantees with high-performance requirements in a distributed environment.


Responsibilities
  • Secure high-scale infrastructure executing untrusted workloads.
  • Design and implement defense-in-depth security for sandboxed and microVM-based systems.
  • Build real-time threat detection across large numbers of concurrent environments.
  • Apply Linux security primitives to enforce isolation and runtime protection.
  • Ensure compliance with enterprise security standards while maintaining low-latency performance.
  • Tech Stack
    Go, Rust, C, TypeScript, Linux security, container hardening

    Qualifications
  • 5+ y...
  • Ready to Apply?

    Submit your application today and take the next step in your career journey with Confidential.

    Apply Now