Salary: £18,000 - 19,500 per year Requirements: DV / SC Clearance ideally Experience working in a secure enterprise environment Experience with server/operating systems (Microsoft and Linux) Knowledge of network technologies Experience with Hybrid Cloud, Gateways, PKI, Email, VMware virtualisation platforms (including VCD, VSAN, and NSX), SASE architecture, Cisco, and Palo Alto Ability to create technical and architectural documents such as options assessments, low and high-level technical designs DevSecOps experience in automation and improvement in development and release processes (Continuous Integration & Continuous Delivery) Experience in requirements management and ownership Experience in design and migration to public cloud capabilities (M365/Azure and AWS) Working knowledge of auditing and security products configuration Comprehensive understanding of NCSC, GDS, CIS, Cyber Essentials, and NIST IT security principles Experience with UK government technology strategies and policies Worked in a matrix organisation structure (desirable) Experience with Infrastructure as a Code (IaC), Containerisation, and Microservices (desirable) Responsibilities: Support the delivery and management of key security capabilities Provide 4th level oversight on technical issues Maintain and develop high and low designs for products Conduct impact assessments of functional, capability, and security changes Collaborate with technical teams to ensure successful delivery of capabilities Engage in design and migration projects to public cloud capabilities Create and maintain technical and architectural documents Technologies: AWS Architect Azure Cloud Cisco DevSecOps Support Linux Matrix Network Security VMware microservices More: We are a central government client seeking a Senior Technical Architect to join our team in Milton Keynes on a 6-month initial contract with a hybrid working model (3 days in office). This position offers a competitive day rate ranging from £550pd to £650pd based on experience. We strive to create an inclusive work environment and welcome applications from all suitable candidates. The successful candidate will play a crucial role in our security capabilities, leveraging their experience in secure environments and technical architecture. last updated 12 week of 2026