Job title: Systems Engineer (Digital Engineering) Location: Reading/Hybrid (2-3 days per week on site) Rate: £83 per hour inside ir35 Contract: 6 months SC security clearance is required for this role Job description: Were looking for a Systems Engineer within Product Delivery for a client of mine who are a leading IT and engineering firm operating within the UK defence sector. You will own and evolve their System of Systems (SoS) digital engineering capability. Responsibilities: Deliver and continuously improve SoS toolchains (Cameo/UAF, SysML/UML, IBM DOORS NG, interface & configuration management, simulation and verification integration). Define the reference architecture and technical baselines for multi-system digital solutions. Create and manage a clear capability roadmap and backlog aligned to enterprise priorities. Enable full digital traceability from capability requirements ? architecture ? interfaces ? analysis ? verification ? compliance evidence. Drive adoption of model-centric working - replacing document-based reviews with authoritative models. Expereince required: 10 years experience delivering SoS / MBSE capabilities. Strong background in Aerospace, Defence or other regulated environments. Deep knowledge of: Architecture modelling (UAF/DoDAF, SysML/UML) Requirements management (IBM DOORS NG) Interface & configuration management Digital Thread integration and traceability Proven ability to lead complex, multi-partner technical delivery. Confident communicator who can align engineers, suppliers and senior stakeholders. Desirable: INCOSE CSEP/ESEP, SAFe/Agile, Product Line Engineering, assurance/safety case experience. If you are interested in this role, please feel free to submit your CV.