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Senior 3rd Line Infrastructure Engineer

Leidos Innovations UK Limited

Huntingdon, Cambridgeshire £75,000 a year permanent Posted 20 August 2026 Apply by 25 September 2026

Home Office register entry: Leidos Innovations UK Ltd, Glasgow

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This role is listed by an employer that holds a live Home Office sponsor licence on the Skilled Worker route.

Closest occupation match: SOC 2137, IT network professionals. Home Office going rate for this occupation: £45,600 a year.

Public reference figures for the Skilled Worker route: the standard salary threshold is £41,700 a year and the new-entrant threshold is £33,400 a year. Individual eligibility depends on personal circumstances. These figures are public reference information, not advice or a verdict on this job.

About this role

Senior 3rd Line Infrastructure Engineer Location: Huntingdon, UK Clearance - High - DV 'Developed Vetting' UNLEASH YOUR POTENTIAL You will provide a crucial role in Core Services, conducting complex fault rectification of incidents, support Problem Management, Continual Service Improvement (CSI), and occasional Change Request (CR) work on IT Systems supporting key National Security outputs. 3rd line Engineers conduct reactive and proactive maintenance, primarily on the JUNO system, but may occa…

Summary extract. The full advert is on the employer's original listing below.

Last verified against our ingestion on 26 August 2026; sponsor register dataset 2026-08-25.