Water Treatment Technician
Location
London, London
Job Type
Full-time
Category
architecture-and-engineering
Posted
June 15, 2026
Water Treatment Technician
Water Treatment Technician | Field-Based | Commercial & Industrial Sites
Reports to
Operations Manager / Technical Manager - London
Field-based across client sites, including industrial, commercial, healthcare, education and FM-managed environments.
About the Role
This role would suit someone who enjoys a mobile, practical position, is confident working on occupied sites, and takes pride in delivering compliant, high-quality water treatment and water hygiene services.
What You'll Be Doing
Key Responsibilities
Monitor and adjust treatment programmes, including chemical dosing and control measures.
Complete inspections, system surveys and routine compliance tasks in line with Legionella guidance and HSG274.
Diagnose issues such as corrosion, scale, poor system performance or microbiological risk, and recommend corrective actions.
Maintain dosing equipment, pumps, testing kits and associ...
Water Treatment Technician | Field-Based | Commercial & Industrial Sites
Reports to
Operations Manager / Technical Manager - London
Field-based across client sites, including industrial, commercial, healthcare, education and FM-managed environments.
About the Role
This role would suit someone who enjoys a mobile, practical position, is confident working on occupied sites, and takes pride in delivering compliant, high-quality water treatment and water hygiene services.
What You'll Be Doing
Key Responsibilities
Monitor and adjust treatment programmes, including chemical dosing and control measures.
Complete inspections, system surveys and routine compliance tasks in line with Legionella guidance and HSG274.
Diagnose issues such as corrosion, scale, poor system performance or microbiological risk, and recommend corrective actions.
Maintain dosing equipment, pumps, testing kits and associ...