Water Treatment Engineer

An exciting opportunity has arisen for a Water Treatment Engineer to join a well-established company providing air and water treatment, maintenance, and commissioning services for HVAC and water systems across commercial, healthcare, and leisure sectors. As a Water Treatment Engineer, you will be responsible for ensuring water systems are clean, compliant, and fully operational. This full-time permanent role offers a salary range of £120 - £250 per day and benefits. You will be responsible for ? Planning and executing pre-commissioning cleaning and flushing programmes for new and refurbished pipework, heating, and chilled water systems. ? Performing high-velocity flushing to meet industry cleanliness standards. ? Applying water treatment chemicals, including biocides, corrosion inhibitors, and scale inhibitors, and adjusting dosages as required. ? Conducting on-site water sampling, testing, and interpreting laboratory results. ? Supporting commissioning teams during system start-up, including maintaining dosing pots, filtration units, and related equipment. ? Maintaining comprehensive site records, logbooks, and final commissioning reports in line with regulatory requirements. ? Acting as the technical point of contact for clients and project teams, troubleshooting water system issues as they arise. What we are looking for ? Previously worked as a Water Treatment Engineer, Commissioning Engineer, Water Commissioning Engineer, Water Treatment Technician, Water Systems Engineer or in a similar role. ? Proven experience of 3 years in water treatment, commissioning, or flushing engineering. ? Strong knowledge of industry standards and guidelines, such as BSRIA, for pre-commission cleaning and water quality management. ? Valid CSCS card and Full UK driving licence. ? Practical experience in chemical testing and water quality analysis for various systems (e.g., LTHW, chilled water, domestic). ? Ability to calculate system volumes and chemical