Infrastructure Tester - DV cleared

CBSbutler Holdings Limited trading as CBSbutler • Basingstoke, Hampshire, United Kingdom • Posted June 13, 2026

Location Basingstoke, Hampshire
Job Type Full-time
Category other-general
Posted June 13, 2026
Infrastructure Tester x2

Location: Hampshire (Onsite)
Duration: 18 Months
Clearance: DV Clearance required (Active)

Rate: £450 - £550 a day per day - Outside IR35

We are seeking an experienced DV Cleared Infrastructure Tester to join a major secure government programme based on-site in Basingstoke. This is a hands-on testing role focused on validating and assuring complex Zero Trust Infrastructure environments supporting mission-critical services.

Working within a highly secure delivery team, you will be responsible for planning, executing and reporting infrastructure testing activities across a range of technologies, ensuring solutions are robust, secure and fit for operational deployment.

Key Responsibilities

Design and execute infrastructure test plans, test cases and test scripts.
Validate Zero Trust architecture components and supporting infrastructure.
Perform end-to-end testing across servers, networks, security controls and ...

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