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🥝 Security-Cleared Infrastructure Tester — On Site

Onyx-Conseil | basingstoke, United-Kingdom | Posted May 31, 2026

Job Description

Onyx-Conseil is seeking a Manual Infrastructure Tester to join its Space, Defence and Intelligence team near Basingstoke. You will work with Agile delivery teams, ensuring the testing and integration of complex systems in secure environments.

This role requires UK Security Clearance or eligibility for it, offering a chance to work on impactful projects while utilizing modern infrastructure technologies.

Benefits include a competitive salary, excellent pension, and private healthcare.

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