Application Security ArchitectOnsite in BracknellEligible for DV clearance£65-70k per annum + benefits packageWe are seeking an experienced Security Application Architect to support the delivery and ongoing evolution of a secure Gateway capability for a strategic UK defence customer. This role combines architectural ownership, secure design governance, and operational assurance within a high-security, mission-critical environment. You''ll shape technical direction, drive change, and ensure resilient, compliant solution delivery across engineering and support teams.What you''ll be doing;Own and design technical changes required to maintain and enhance Gateway capabilityProduce high-quality design documentation in collaboration with the customer and Programme ManagerSupport solution governance and architectural integrityEnsure ongoing availability, resilience and security complianceProvide architectural guidance during troubleshooting and incident resolutionAct as a key technical interface between engineering delivery and operational support teamsYour technical background;You will ideally be an experienced grade architect with a strong design and development background and proven experience with Gateway technologies.Your technical knowledge should include:Infrastructure andamp; PlatformsVMware/vSphereRHEL and Windows ServerTrellixSIEM platformsIdentity andamp; Directory ServicesActive DirectoryDNSLDAPLDIFGateway andamp; Security TechnologiesGateway appliances and associated ..... full job details .....