Senior System Engineer

Company: X4 Technology

Location: London

Posted: May 1st, 2026

Job Title: Senior Systems Engineer (eDV Clearance required)

Location: Hybrid In London

Employment Type: Permanent

Salary: Up to £98,000 + package

Start Date: Immediate

Industry: IT Services & Consulting


We’re supporting a specialist consultancy delivering cutting-edge programmes across the UK Defence and National Security space. They’re looking for a Senior Systems Engineer to lead the delivery of complex, mission-critical systems across secure environments.


This is a high-impact role where you’ll bridge strategy and engineering - shaping solutions that integrate cloud, data, and AI technologies into secure, safety-critical systems.


Senior Systems Engineer – Key Responsibilities


Senior Systems Engineer – Key Skills Required


Nice to have:


Please note that all applicants must hold live and active UK eDV clearance given the secure nature of the organisation. In some cases DV clearance may be acceptable.


Please apply now if this role is of interest.

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