Job Description
Application Security ArchitectOnsite in BracknellEligible 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
* Ensure ongoing availability, resilience and security compliance
* Provide architectural guidance during troubleshooting and incident resolution
* Act as a key technical interface between engineering delivery and operational support teams
Your 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 & Platforms
* VMware/vSphere
* RHEL and Windows Server
* Trellix
* SIEM platforms
Identity & Directory Services
* Active Directory
* DNS
* LDAP
* LDIF
Gateway & Security Technologies
* Gateway appliances and associated software
* Email, Chat and File standards
* Web and Chat protocols
* XML & JSON schema
* TLS server/client certificates
* Digital file format handling
Linux & Networking
* Shell Scripting
* REGEX
* Firewall technologies
What we're looking for;
* Self-motivated and comfortable working autonomously
* Strong stakeholder engagement skills
* Able to translate customer requirements into robust, secure designs
* Confident communicator at technical and leadership levels
* Willing to travel weekly within the South/Southwest region at short notice
If you are interested in discussing this Application Security Architect role further, please reply back with a copy of your updated CV.