Salary: £60,000 - 70,000 per year Requirements: We require experience working with the UK MoD or the defence sector. We require strong infrastructure and networking knowledge, including Windows Server, VMware, firewalls, LAN, WAN, and VLAN. We require active SC Clearance and eligibility to obtain DV clearance. We require a full UK driving licence. We require excellent communication and stakeholder management skills. We would prefer candidates with CCNA, ITIL, Linux, or crypto device experience. We would prefer candidates with an Electronic Warfare or military background. Responsibilities: We deliver maintenance, upgrades, and technical support for high-value systems used in critical operational environments. We work hands-on with hardware, Windows Server, VMware, firewalls, routers, and secure networks. We support customers both on-site and remotely. We travel regularly across the UK to customer sites. We travel occasionally to mainland Europe and other international locations. We participate in a 24/7 on-call rota, typically one week in four. We provide support for mission-critical systems and advanced defence technology. Technologies: Hardware Support ITIL LAN Linux VMware Windows More: We are recruiting for a Field Service Engineer based in Woking or London, UK, offering up to £70,000 per annum plus an on-call allowance. This is a highly customer-facing role within a defence environment, where you will support mission-critical systems and work with advanced technology for critical operational use. We offer the opportunity to make a real impact while working across a wide range of technical environments, with regular UK travel, occasional international travel including mainland Europe, and participation in a 24/7 on-call rota. last updated 20 week of 2026