Product Delivery Manager - Systems of SystemsReading 6-Month Contract Paying up to 88p/h (InsideIR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitableWe are seeking an experienced Product Delivery Manager - System of Systems (SoS) to lead the delivery and continuous improvement of digital capabilities supporting multi-system architecture, interoperability, and mission-level integration.Reporting to the Product Owner - Systems Engineering, you will define and deliver integrated SoS toolchains and reference architectures that embed authoritative models within the Digital Thread-replacing document-centric approaches with fully traceable, model-based practices across complex, multi-system programmes. Key ResponsibilitiesOwn delivery of SoS digital capabilities, including UAF/DoDAF-aligned architecture modelling (Cameo + UAF), SysML/UML integration, IBM DOORS NG requirements management, interface/ICD governance, configuration/change control, variant management, simulation/federation, and verification traceabilityDefine SoS reference architectures and technical baselines aligned to enterprise standardsEnsure end-to-end traceability from capability requirements and operational scenarios through system allocations, interfaces, analysis, simulation, and test evidenceEstablish governance standards, modelling guidelines, data structures, and baselining strategiesLead stakehol