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Senior Platform Security Engineer — Kernel & Isolation

Listing for: Fly.io
Full Time position Listed on 2026-11-08
Job specializations:
  • Software Development
    Unix/Linux
Salary/Wage Range or Industry Benchmark: 180000 - 260000 USD Yearly USD 180000.00 260000.00 YEAR

Job Description & How to Apply Below

Fly.io is seeking a senior Linux kernel security engineer to harden per-workload boundaries, manage host isolation with nftables-like controls, and steer the cadence of kernel patching across our global bare-metal fleet.

You will collaborate across teams, lead investigations into guest escapes and kernel anomalies, and shape trust models between hosts and the control plane in a remote-first culture. Strong written communication and ability to work asynchronously are essential.

This posting is for the Senior Platform Security Engineer — Kernel & Isolation role , based in United States.

Step into the Senior Platform Security Engineer — Kernel & Isolation role  in United States and grow with us.

Please review the full job details above before applying.

If your experience matches this role, we encourage you to apply.

Position Requirements

10+ Years work experience
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