Application Security Architect

Business Sector: IT

Job ref: LFI -

Post Date: February 23, 2026

Application Security Architect
Onsite in Bracknell
Eligible for DV clearance
£65-70k per annum + benefits package

We 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 capability
• Produce high-quality design documentation in collaboration with the customer and Programme Manager
• Support solution governance...