Were looking for experienced Mechanical Pump Engineers (Field Based) to join a well-established and growing pump solutions company operating across Oxford, London, the Home Counties, and the M4 corridor! Youll work on a variety of clean water and wastewater pump systems, carrying out planned and reactive maintenance, fault-finding, repairs, and installations. This includes water pressurisation units, booster sets, heating and HVAC pumps, pumping stations, and submersible units. This role is perfect for someone mechanically biased with hands-on experience in pumps, valves, pipework, water treatment, drainage, or utilities and who enjoys a varied field-based role. This is a Full-Time, Permanent position. What youll be doing Carry out mechanical servicing, installations, and commissioning of equipment including pumps, valves, pipework, pumping stations and associated systems Diagnose and repair mechanical faults to optimise performance and prevent downtime Attend planned maintenance visits and respond to emergency breakdowns Complete accurate site reports, record job progress, and liaise with office support teams Ensure all tasks are completed in line with health & safety regulations Deliver excellent customer service and represent the business professionally on every site