Salary: £45,000 - 50,000 per year Requirements: At least 3 years of experience in Infrastructure and Network topology Proficient in Linux-based Operating Systems Experience with virtualization technologies Familiarity with packet capture tools and debugging complex network issues SC or above UK Security Clearance (ideal) Experience in the Defence Sector (desirable) Professional Accreditation in Red Hat and/or Debian Operating Systems (desirable) Responsibilities: Undertake customer project activities to deliver solutions Manage planning, delivery, and implementation of solutions Provide technical support to the Service Desk as required Manage support cases raised by customers through IT Service Management Tools Undertake delivery of internal or R&D projects as required Technologies: Debian Support Linux Network Security More: We are an established defence sector company specializing in secure communications. This is a hybrid role based in The Midlands or South/South West of England, with a start date ideally in May/June. We offer a dynamic team environment where you will have the opportunity to contribute to ongoing and new projects across various technologies. last updated 18 week of 2026