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Senior Linux SysAdmin – DV-Cleared, Cybersecurity Platform

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: BT Group
Full Time position
Listed on 2026-08-08
Job specializations:
  • IT/Tech
    Unix/Linux, Cybersecurity, Systems Administrator
Job Description & How to Apply Below

BT Group is seeking a Senior Linux System Administrator to support a UK-based big data security platform. The role involves on-site work initially, with a later hybrid pattern including some remote Fridays. You will manage Linux servers, VMware environments, and automation via Ansible, while contributing to security-focused IT operations.

DV security clearance is required, with an annual DV allowance. The position offers a competitive salary plus benefits within BT Group's UK division.

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Position Requirements
10+ Years work experience
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