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CBSbutler Holdings Limited trading as CBSbutler

Infrastructure Tester - Cliddesden

Posted Updated
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Salary: £? - ? per year

Requirements:
  • We require active UKSV DV clearance, with MOD DV accepted.
  • We require UK nationality and a single valid UK passport.
  • We are looking for proven infrastructure testing experience across Windows and Linux.
  • We value knowledge of IDAM, PKI, servers, networking, and virtualisation.
  • We are looking for experience with manual testing, defect management, and integration/end-to-end testing.
  • Experience working in an Agile environment is required, with SAFe desirable.
  • ISTQB Foundation certification is advantageous.
Responsibilities:
  • We test and validate Windows and Linux infrastructure.
  • We ensure systems are secure, reliable, and ready for deployment.
  • We support critical IT infrastructure projects within a secure Agile delivery team.
  • We carry out manual testing, defect management, and integration/end-to-end testing.
  • We collaborate with a technical team on high-profile, secure programmes.
Technologies:
  • ISTQB
  • Support
  • Linux
  • Security
  • Windows

More:

We are hiring an Infrastructure Tester for a Hampshire-based role working full time onsite in a high-security environment. This is a secure opportunity supporting critical IT infrastructure programmes within a collaborative Agile delivery team. The position offers the chance to work on high-profile projects and requires DV clearance.

last updated 35 week of 2026

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