Staff Security Engineer - Fuzzing Specialist

Staff Security Engineer – Fuzzing Specialist

Join to apply for the Staff Security Engineer – Fuzzing Specialist role at Arm.

Job Overview

As a Security Engineer – Fuzzing Specialist, you will own and evolve our coverage‑guided fuzzing program. Your mission is to uncover hard‑to‑reach security flaws before attackers do, drive fixes to closure, and help product teams embrace dynamic testing like fuzzing. You’ll scout for new attack surfaces, craft high‑performance fuzzing harnesses, and design custom sanitizers that push the state of the art. Success means measurable coverage gains, actionable crash reports, and products that ship with provable resilience.

Responsibilities

• Map & prioritise fuzzing surfaces across services, libraries, APIs, and protocols; maintain a living risk‑based roadmap.
• Design, build, and extend fuzzing harnesses (libFuzzer, AFL++, Honggfuzz, etc.) that improve code‑path exploration and minimise fal...