Security Engineer — Embedded Systems & Trust (Hybrid)

Fractile is seeking a Member of Technical Staff in London/Bristol for Hybrid work to build security across hardware and software stacks. You will own threat modeling, secure boot, and root of trust, and you’ll shape cryptographic protections, interconnect security, and firmware update processes.

You’ll collaborate with architecture and hardware teams to implement protections that span bare metal, RTOS, and Linux, ensuring robust end‑to‑end security across the platform.