Application Security Architect

CBSbutler Holdings Limited trading as CBSbutler
📍 Bracknell, Berkshire, United Kingdom 💼 Full-time 🕒 Posted June 08, 2026

Job Description

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 and architectural integrity

Assist in maintaining secure, resilient and scalable infrastructure components across Windows and Linux environm...

Ready to Apply?

Submit your application today and join our talented team at CBSbutler Holdings Limited trading as CBSbutler.

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Job Details

  • Location Bracknell, Berkshire
  • Job Type Full-time
  • Category computer-and-mathematical
  • Posted Date June 08, 2026
  • Application Deadline July 18, 2026