Principal Security Architect

We are seeking an experienced Principal Security Architect to join a growing security consultancy, delivering security solutions for secure environments in National Security/Government. This role involves providing technical leadership across high-profile security architecture engagements, advising clients, shaping secure designs, and ensuring solutions align with business objectives, risk appetite, and recognised security standards. The position requires working across strategic enterprise architecture and detailed technical design, supporting clients throughout the system lifecycle while helping develop the wider security architecture capability.