Salary: £50,000 - 90,000 per year Requirements: Experience of maintaining the laptop estate via endpoint management software Knowledge of networking, including security and IT governance frameworks Working experience with IT project delivery Administration of Atlassian JIRA and Confluence PowerShell script writing and troubleshooting skills Strong knowledge of Windows and macOS Prior experience working independently on-site with minimal supervision CompTIA Network, ITIL 4, ISO27001 or similar certification Responsibilities: Perform routine maintenance, patching, and updates of the IT estate Conduct regular audits, reports, and risk assessments Provide technical support to end users across thin clients, laptops, mobile devices, and peripherals Manage user accounts, onboard, offboard, and manage permissions and access to internal and external systems Contribute to the completion of milestones associated with your IT projects Maintain accurate documentation of incidents, resolutions, and asset inventory Assist with onboarding/offboarding processes, including device setup and recovery Support meeting rooms, AV equipment, printers, and telephony systems Diagnose and resolve hardware, software, and network issues on-site Technologies: Atlassian Confluence Hardware Support ITIL JIRA macOS Mobile Network PowerShell Security Windows DevSecOps Machine Learning More: At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. We are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence. This area of the business supports the defence, intelligence, and cyber sectors by providing secure, mission-critical systems using the latest technologies. Joining our team means being part of an organization that shapes the future of national security while investing in your growth and personal development. We offer a collaborative environment, ample opportunities for professional growth, and a strong sense of purpose in our mission. Together, we are building a community committed to creating a safer and more connected world. last updated 6 week of 2026