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Infrastructure Tester - DV Cleared - Windows & Linux

CBSbutler Holdings Limited trading as CBSbutlerColden Common, Hampshire🇬🇧United KingdomPosted 22 Jul 2026

Why This Role Stands Out

This on-site role offers a competitive day rate for DV-cleared professionals to contribute to critical IT infrastructure projects within a secure, high-profile environment. You'll leverage your expertise in Windows and Linux testing within an Agile team, gaining valuable experience on significant programmes. Apply now to join this collaborative technical team and advance your career in infrastructure testing.

Quick Overview

Work Type
On Site
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Infrastructure Tester - DV Cleared Windows & Linux High-Security Environment

+ Hampshire based role

+ Full time onsite

+ 600 to 620 per day

+ Requires DV Clearance

We are looking for an experienced Infrastructure Tester to join a secure, Agile delivery team supporting critical IT infrastructure projects. You'll be responsible for testing and validating Windows and Linux infrastructure, ensuring systems are secure, reliable, and ready for deployment.



Key Skills

  • Infrastructure testing experience across Windows and Linux.
  • Knowledge of IDAM, PKI, servers, networking, and virtualisation.
  • Experience with manual testing, defect management, and integration/end-to-end testing.
  • Agile environment experience (SAFe desirable).
  • ISTQB Foundation is advantageous.


Requirements

  • Active UKSV DV clearance (MOD DV accepted).
  • UK national holding a single valid UK passport.

This is an excellent opportunity to work on high-profile, secure programmes within a collaborative technical team.

Apply now if you're a DV-cleared Infrastructure Tester looking for your next challenge.

Skills

Agile
PKI
SAFe

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