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