Water Treatment Engineer

SER Limited • London, London • Posted July 01, 2026

Position Overview

Water Treatment Engineer

Location: London and surrounding areas
Salary: Up to £45,000 per annum (depending on experience) plus company van, credit card, phone, PPE, uniform, employee assistance programme, BUPA annual health assessment, life assurance and 25 days holiday excluding statutory days

About the Role

We are seeking an experienced and motivated Water Treatment Engineer to join our growing team in London. This is an excellent opportunity for a skilled professional with a strong background in cooling tower analysis, water hygiene, and water treatment systems to work across a diverse portfolio of commercial and industrial sites.

The successful candidate will play a key role in ensuring compliance, maintaining water quality standards, and delivering exceptional service to our clients.

Key Responsibilities

Conduct cooling tower inspections, monitoring, and analysis.
Carry out routine water treatment testing and sampling.
Perform on...