Senior Systems EngineerClient: BAE SystemsSite/Locations: Broad Oak, PortsmouthDuration: 12 monthsWorking hours/pattern: 3-4 days on site per week (could change depending on the requirements of the role)Hourly Rate £50.79 PAYE or £68.55 UmbrellaIR35 Status: Inside IR35 This role requires you to start on full SC Clearance Overview:We are looking for an experienced Senior Systems Engineer to join our Simulation and Training team, supporting the MEMIS programme.In this role, you will apply Systems Engineering principles across the full engineering lifecycle - from requirements definition and design through to integration, customer acceptance and in-service support. You will work on software-intensive Simulation Systems, primarily integrated onto COTS platforms. Key Responsibilities Apply Systems Engineering standards (ISO 15288 / ISO 12207) across the lifecycleDevelop system and sub-system designs, including software and network architecturesManage and decompose requirements (e.g. DOORS Next)Support system integration, testing and customer acceptanceProduce and review technical documentationProvide technical guidance within the team About You Degree (or equivalent experience) in a STEM disciplineExperience delivering complex, software-based systemsStrong understanding of Systems Engineering principlesFamiliar with requirements management and architectural modelling toolsExperience in simulation systems or system modelling desirable