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# Senior Space Systems Engineer

- **Company:** Responsibilitieslead
- **Location:** Slough, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, MATLAB, Systems Development Life Cycle, Systems Architecture, Reliability Availability Maintainability and Safety Software, GNSS
- **Published:** June 27, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/x/40166328/

## About the Role

Experience RequiredDegree-qualified in Physics, Engineering, Mathematics, or a related numerate discipline (or equivalent experience)Significant experience in systems engineering or system architecture roles within the space industry or a related sectorStrong understanding of spacecraft systems, space mission operations, and spacecraft development (including AIT processes)Experience with system modelling tools such as STK, MATLAB, and MBSE platforms (e.g. Enterprise Architect)Knowledge of orbit determination techniques and space system analysisStrong understanding of project management and financial modelling principlesExcellent communication skills, including technical writing and stakeholder presentations at all levelsMembership of a professional engineering institution (e.g. INCOSE or equivalent) is desirable
Desirable ExperienceKnowledge of PNT systems, GNSS, satellite-based augmentation systems, or time transfer techniquesExperience with advanced space system operations and analysis methodologiesFamiliarity with alternative timing systems beyond GNSS-based solutionsExposure to large-scale international space or government programmes

## Description

We are seeking a highly experienced Senior Space Systems Engineer to support the design, development, and integration of complex space-based systems across telecommunications and positioning, navigation, and timing domains.
This is a senior-level opportunity within a strategic engineering team focused on delivering high-performance, resilient global communication and navigation capabilities for mission-critical users. The role spans early concept studies through to full system development and delivery.
You will be part of a multidisciplinary engineering environment, contributing to the growth of advanced systems engineering capability while helping shape next-generation space-enabled services.
Key ResponsibilitiesLead and support technical activities across mission concept studies, research programmes, and full system development projectsConduct mission analysis, trade studies, and system architecture designManage system and subsystem requirements capture, flow-down, and verificationDevelop and maintain system budgets (mass, power, data, thermal) and performance modelsContribute to strategic development of PNT and telecommunications capabilitiesSupport engagement with institutional and governmental space organisations and stakeholdersProduce technical reports, bid documentation, and engineering recommendations for senior stakeholdersIdentify and manage programme risks, assumptions, dependencies, and technical issuesPerform reliability, availability, and maintainability (RAMS) analysis of system architecturesApply Model-Based Systems Engineering (MBSE) tools and approaches to validate system designs


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