OT Systems Admin & Security Engineer (Hybrid)

  • Yolk Recruitment Ltd
  • Cardiff, South Glamorgan
  • 05/06/2026
Full time Information Technology Telecommunications SQL

Job Description

A leading recruitment agency is seeking an Operational Technology Systems Administrator/Analyst for a 12-month contract based in Cardiff. The role involves supporting a significant cyber programme, managing core infrastructure, and ensuring security best practices. Ideal candidates will have strong system administration experience across Windows, Linux, SQL, and excellent problem-solving skills. This is an opportunity to work on critical infrastructure with real-world impact in a hybrid work model and competitive day rate.