Job Title Water Treatment Service Engineer Crawley / M23 & M20 Corridor Salary: Up to £38,000 Vehicle Benefits Why Apply? Established, growing water treatment company backed by a global group Localised patch across Crawley, M23 & M20 no nationwide travel Strong staff retention and clear progression opportunities Varied, hands-on field role with autonomy The Role Were recruiting for an experienced Water Treatment Service Engineer to cover Crawley and the M23 & M20 corridor. This is a field-based role where youll deliver water treatment and compliance services to commercial and industrial clients, managing your own workload and working independently. Key Responsibilities Closed loop analysis and dosing Cooling tower testing, inspection & compliance Water softener servicing and maintenance TMV servicing Tank cleaning and disinfection Water sampling and temperature monitoring Basic plumbing works About You Experience as a Water Treatment Engineer / Field Service Engineer Strong knowledge of cooling towers, closed systems, and water softeners Confident working independently in a field-based role Full UK driving licence Ideally based in Crawley or along the M23 / M20 corridor Package Salary up to £38,000 (DOE) Company vehicle Pension Healthcare 24 days holiday bank holidays Ongoing training & development Apply Now If you're a Water Treatment Engineer looking for a local patch and long-term stability, apply today. About JS Selection JS Selection specialises in recruiting within the Water Treatment and Environmental sectors, including: Water Treatment Engineers, Legionella Risk Assessors, Sales Managers, BDMs, and Operations Managers.