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Principal Platform Security Architect -Firmware & Operating Systems

Cambridge, United KingdomFull-time2026-05-14 → 2026-10-28
HybridVisa sponsorship offered

Core

Design and improve security mechanisms across platform firmware and embedded Linux environments, securing boot chains, firmware updates, and management subsystems.

Role type

Principal Platform Security Architect (Firmware & OS)

Builds

Secure firmware, embedded Linux management environments, and data center platform components.

Domain

Embedded systems, firmware security, and data center infrastructure.

Required skills

Embedded Linux (Yocto/OpenEmbedded), Linux hardening, firmware security controls, low-level firmware/UEFI/BIOS, secure boot chains, firmware update mechanisms, Arm architecture, PCIe security, automation/scripting, C/C++, Linux security fundamentals, file system/data protection.

Preferred skills

BMC platforms (OpenBMC), Linux security features (SELinux/AppArmor), firmware analysis/fuzzing, container security, hardware roots of trust (TPM/DICE), network security.

Technologies

Yocto, OpenEmbedded, UEFI, ARM, PCIe, SELinux, AppArmor, TPM, DICE, eCryptfs, CI/CD pipelines.

Responsibilities

Evaluate and integrate security mechanisms in BIOS/BMC/firmware; improve security of Linux-based management environments; identify attack surfaces and apply hardening measures; develop validation tools and integrate security checks into CI; support threat modeling for firmware and management components.

Seniority

Principal, hands-on IC with strategy & mentorship