Salary: £50,000 - 90,000 per year Requirements: UK SC Security Clearance Good working knowledge of Windows OS, LAN Technology Experienced trainer Good knowledge of IT systems and associated support Good knowledge of Windows Server 2012/2016 Good knowledge of VMware Presentation & Training skills Physically fit as lifting is part of the role Willingness to travel internationally and nationwide at short notice (Desirable) Cisco routing, switching & VOIP (Desirable) Leadership of small teams (Desirable) Windows Server administration (Desirable) Fibre/Copper LAN installation & PC Repair (Desirable) Knowledge of DII, DIS & HLA (Desirable) Up-to-date knowledge of battlefield terminology and doctrine (Desirable) Ex HM Forces (Desirable) A team player, also able to work unsupervised (Desirable) Understanding of ISTAR Visualisation and its applications (Desirable) Knowledge of VBS3 and associated terrain generation (Desirable) Provision of Terrain Databases, Models and Scripting within a VBS environment Responsibilities: Configure the ABACUS software for exercise use. Provide the MOD customer with ABACUS data for use during military exercises. Configuration and/or integration of individual systems to match military training requirements. Conduct appropriate system training to ensure the military users are competent to conduct their exercises. Provide coverage, when required, to support CAST activities at relevant UK sites. Support the day-to-day and IT operations activities at the site. Carry out Engineering, Operational, and Administrative duties associated with the CAST site. Support remotely networked CIS Exercises at Warminster, Sennelager, and offsite locations. Support the CAST activity at all sites, using primarily ABACUS/CIS/VBS3. Liaise with the military customer and build scenarios to fit their requirements. Establish consistent and measurable processes for the support & administration activity. Comply with configuration and control procedures. Attend further training when required. Comply with laid down company procedures. Willingness to work at night and do shift work when required. Champion and foster a culture of Environmental, Health, and Safety (EHS) compliance and continuous improvement. Complete any other duties required to finish the CAST Service. Technologies: Abacus Cisco Doctrine Support LAN Security VMware Windows More: At Raytheon UK, we are a leader in defence and aerospace technology, dedicated to fuelling innovation and nurturing talent within our team. We provide a collaborative environment along with abundant opportunities for professional development. Our commitment to employee growth, as well as our involvement in shaping the future of national security, sets us apart. We offer competitive salaries, paid overtime, and various benefits, including a contributory pension scheme and enhanced family-friendly policies. Joining us means being part of a community that is dedicated to safeguarding a safer and more connected world. last updated 6 week of 2026