Mechanical Field Service Engineer

Job Description

About us

United Utilities’ (UU) purpose is to deliver great water for a stronger, greener and healthier North West of England. We are committed to providing our services in a way that respects the environment, supports the economy, and benefits society. We value diversity, inclusion and innovation in our workplace, and we foster a culture where our people can grow, excel, and be themselves. We uphold our ethics, values and business model to fulfil our mission and, by setting clear goals and objectives, we create sustainable long-term value for our colleagues, customers and communities. Whether you work with a team that shares your vision or join a network of peers with similar interests, you will find a welcoming and supportive organisation to be part of. We’ve got a lot to offer. You’ll be part of a thriving FTSE 100 company and will enjoy a range of core benefits that reflect your value and value contribution. We rely on every employee to ensure our customers receive the best possible service, day in, day out. In return, we ensure that you will be well rewarded for your efforts, from an excellent salary through to development opportunities that will really kick start a thriving career here at UU.

The role

Whether you’re skilled in a single discipline or bring a dual skillset to the table, this is your opportunity to make an impact-and grow while you’re doing it. We’re looking for a motivated and hands-on professional to join our Lancaster Wastewater Treatment Works, where you’ll be part of a modern, fast-paced maintenance environment focused on keeping critical water assets running smoothly. This role starts as a single-skill position, but there’s real scope to expand into a multi-skilled role through our on-the-job development and support. If you already have that secondary skill-even better. Show us what you’ve got! You’ll be delivering proactive planned and reactive support across your area of expertise while helping us stay compliant with all statutory, regulatory, and environmental standards. There’s also the chance to get involved in shaping capital and operational projects, ensuring our assets are not just functional-but future ready. Due to the nature of the role, you’ll need to be comfortable working alone at times, as well as part of a wider, collaborative team. You’ll also be required to work in confined spaces and take part in our standby rota.

Key accountabilities

• Implement an efficient Mechanical maintenance service. • Analyse faults, rectify and ensure correct mechanical and systems-based equipment. • Perform planning and proactive maintenance activities. • Ensure compliance with all Health & Safety regulations and internal company policies. • Maintain required financial control of a pre-defined budgets. • Provide reliable, accurate and complete asset performance and repair information for entry into corporate systems. • Analyse and recommend solutions to recurring maintenance problems.

Skills & experience

• A full UK driving license is essential, as you’ll be travelling between local sites using a fully equipped company vehicle-complete with the tools and technology you need to get the job done efficiently. • Time-served apprentice or an NVQ Level 3 (or equivalent) in a Mechanical discipline. • Industry experience in a relevant maintenance, instrumentation or engineering environment • Strong diagnostic, organisational and planning skills. • You’ll be working hands-on with mechanical assets including pumps, gearboxes, valves, and rotating machinery—keeping our wastewater treatment operations running efficiently. • Ability and willingness to diversify into specialist areas of maintenance as needed.