Service Engineer (Electrical Generators / UPS Systems) £50,000 - £58,000 + Training + Progression + Overtime + Company Benefits Sellafield, Cumbria Are you an experienced Service Engineer with a background in UPS or electrical generators? Do you want to take on an exciting role at one of the UK's most important industrial sites, working with advanced technology and supporting critical infrastructure? On offer is the chance to join a well-established company where you will become a vital asset to the business. Founded over 130 years ago, they specialise in providing high-quality maintenance, repair, and installation services for critical power systems, including UPS, batteries, power distribution, and site monitoring equipment. The company prides itself on having a great work environment and a tight-knit team that ensures career growth and skill development. In this role, you'll be fully site-based at Sellafield, where you'll carry out maintenance, diagnostics, and repairs on a range of UPS and associated equipment. You'll be a key technical point of contact for both clients and colleagues, ensuring reliability and compliance within a safety-critical environment. This role would suit an experienced Service Engineer looking to step into a senior position, with the chance to work at one of the UK's most high-profile sites. The Role: