Connexus UK is recruiting for a leading power generation specialist providing sales, service, and maintenance of mobile and static generator units to clients worldwide. Due to continued growth, they are seeking an experienced Field Service Engineer. This is an exciting opportunity for a skilled engineer to play a crucial role in delivering high-quality on-site servicing, fault diagnosis, and repairs across a wide range of generator systems. Key Responsibilities: Perform generator servicing, including oil & filter changes and fluid sampling. Conduct load bank testing on customer-owned generator units. Accurately fault-find and diagnose mechanical and electrical issues. Work with a variety of engine brands (Cummins, Perkins, Caterpillar, Volvo, etc.). Service engines from 9kVA to 16MW, independently or as part of a team. Repair fuel pumps, cooling systems, alternators, batteries, control panels, and more. Interrogate and troubleshoot control systems such as DSE, ComAp, and DEIF. Assist with mechanical engine rebuilds, overhauls, and control panel upgrades. What Were Looking For: Essential Skills & Experience: Previous experience in generator servicing or power generation. Valid CSR card. Strong mechanical and electrical skills. Ability to prioritise workload and work independently. Excellent problem-solving skills with a proactive attitude. Attention to detail and high accuracy in work. Professional customer communication and service skills. Desirable Skills & Qualifications: Generator-specific training (brand certifications). Control system training (DSE, ComAp, DEIF). Electrical qualifications (City & Guilds, 17th/18th Edition). Whats on Offer? Competitive salary based on experience Career development & training opportunities Company vehicle & travel expenses covered Job stability & long-term career growth Skills: Service Engineering Repairing Fault Finding Diagnostics Generators Mechanical Electrical