2 of 2 Permanent Zero Trust Jobs in Southampton

UML Modeller - (DV Cleared) Zero Trust Architecture Programme Location: Basingstoke or Corsham (onsite requirement) Duration: 12 months (with potential extension) Rate: Outside IR35 - £650 per day Clearance: UKSV Developed Vetting (DV) – current and active Start Date: ASAP Overview We are looking for an experienced UML Modeller to join a major Zero Trust Architecture (ZTA) transformation programme …/Defence environment. This is a mission-critical, long-term contract suited to a highly capable modeller who can translate complex systems into structured, traceable designs — ensuring alignment with Zero Trust and Security-by-Design principles. You’ll work alongside Enterprise and Security Architects to model, document, and integrate next-generation secure infrastructure components within a tightly governed … integration, and delivery of secure system architectures. Produce detailed architecture artefacts (component, class, sequence, and activity diagrams). Collaborate with solution, network, and security architects to ensure alignment with Zero Trust principles . Maintain model integrity and traceability across multiple design layers. Support architecture reviews and governance boards , providing modelling best practices and technical guidance. Ensure all artefacts More ❯

Desirable Qualifications CISSP , CISM , or equivalent security certification. PRINCE2, APM PMQ, or AgilePM project management qualification. Experience working with Defence Digital , DE&S delivery teams. Understanding of Cyber Resilience , Zero Trust , and Security Architecture principles. More ❯