Water Treatment Engineer £38,000 £45,000Field Based South Midlands / Oxfordshire (UK Travel Required)Overview An exciting opportunity has arisen for a Field Service and Commissioning Engineer to join a growing Water Division specialising in reverse osmosis (RO) and high-purity water systems.This role offers the opportunity to become a key part of a developing technical team, supporting installation, commissioning, servicing and maintenance activities across industrial, pharmaceutical and healthcare environments.The successful candidate will play an important role in supporting the growth of the division while delivering high levels of technical service and customer support.Key Responsibilities Service and Maintenance Carry out planned preventative maintenance and reactive service work on: Reverse osmosis systemsWater purification equipmentFiltration and dosing systemsPumps, valves and associated controls Diagnose and rectify mechanical, electrical and process faultsOptimise system performance and reliability Installation and Commissioning Support installation and commissioning of RO and water treatment systemsConfigure control systems and system parametersAssist with upgrades, modifications and retrofit projects Technical Support Provide on-site troubleshooting and customer supportRespond to breakdowns and critical system issuesDeliver operator and maintenance training where required Compliance and Documentation Complete service reports, maintenance logs and site documen