Feb 08, 2026

Principal Systems Engineer

Job Description

Role: Principal Systems Engineer Location: Salisbury (3 days per week on-site) Duation: 6 months Rate: Negotiable Inside IR35 - Umbrella only SC Cleared Lead the technical delivery of complex Test, Trials, Training and Evaluation (T3E) infrastructure projects at Boscombe Down, focused on aviation facilities and associated test environments.​ Role overview Act as Principal Systems Engineer across the full lifecycle, from requirements through to transition into service.​ Produce and own key artefacts: requirements, architecture, ITEA plans, installation and acceptance documentation, technical files.​ Plan and lead installation, integration, test, evaluation and acceptance to deliver safe, compliant, "safe by design" solutions.​ Provide technical leadership to internal teams and subcontractors, acting as System Design Authority where required.​ Engage stakeholders across facilities, IT, safety and security to manage requirements, risks and change.​ Skills and experience Strong systems engineering background on complex infrastructure, test ranges or safety‑critical environments.​ Advanced knowledge of systems integration (facilities, equipment, control systems, comms, software, IT).​ Familiar with relevant standards and frameworks (e.g. CDM 2015, SCIDA, aviation test facilities, RIBA stages).​ Proven experience leading multi‑disciplinary engineering teams and managing technical risk.​ Qualifications Degree in Systems Engineering or relevant engineering discipline (MSc preferred) or equivalent experience.​ Chartered Engineer (CEng) or equivalent / working towards.​ To apply, please send your CVs in the first instance

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