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Senior Product Security Consultant - Defense Systems (UK Nationals)

London, UK💼 Full-time🗓 2026-04-28 → 2026-08-07

Core

Designing and validating secure systems for the defense sector through deep technical security evaluation, client-facing pre-sales support, and technical project management.

Role type

Senior Product Security Consultant (Defense Systems)

Builds

Secure-by-design implementation pathways for mission-critical systems

Domain

Defense Systems / Cybersecurity Engineering

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

Architecture and implementation reviews of embedded/cloud/mission-critical systems, Threat modeling and traceability analysis, Cryptographic controls validation, Security testing of control systems and secure enclaves, Proposal development and solution scoping, Cross-functional team management

Preferred skills

Knowledge of post-quantum and hybrid cryptographic algorithms, Experience with high-assurance certification needs (FIPS 140-3, Common Criteria EAL, DoD STIGs)

Technologies

RTOS, containerized defense apps, ruggedized embedded systems, NIST SP 800-53, NIST RMF, Common Criteria, NATO NIAG, ISO 15408, FIPS 140-3, DoDIN APL

Responsibilities

Perform architecture and implementation reviews of embedded, cloud-based, or mission-critical systems, Map system security evaluations to high-assurance certification needs, Collaborate with business development to define secure system architectures, Manage cross-functional teams to deliver security-centric projects on time and within scope

Seniority

Senior, hands-on IC with client-facing and project management duties

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