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
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