Principal Security Architect

Lead the design and delivery of enterprise Zero Trust security programmes, developing reference architectures and technical roadmaps aligned with business objectives. Oversee implementation and optimisation of Zero Trust technologies, integrating identity providers, endpoint security, and SIEM/SOAR platforms while managing proof-of-concept activities and vendor engagements. Advise on modernising security infrastructure, present architectural recommendations to senior stakeholders, and support business development through solution design and customer presentations. Define Zero Trust strategy, provide architectural governance, and mentor security architects and engineers. Requires SC clearance; salary up to £128K plus car allowance in a London hybrid role.