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Permanent

Water Treatment Engineer

Future Select Recruitment
Croydon
money-bag £27000 - £38000/annum + Training, Benefits
Posted: 15 July 2026 (Today)
Closing date: 13 August 2026
Ref: 225371573

Job Title: Water Treatment Engineer

Location: Croydon, Greater London

Salary/Benefits: -27k - -38k + Training & Benefits

Our client is a rapidly growing Water Treatment outfit, who has a strong presence across the South East of England. They are seeking a self-sufficient and confident Water Treatment Engineer, who is comfortable leading on projects and setting a strong example for other engineers. You will be servicing a diverse range of client sites, conducting pre-planned maintenance and servicing, including: closed system testing, cooling tower cleans and disinfections and calorifier purging. The successful candidate can expect attractive salaries and benefits (e.g. company vehicle, fuel card, overtime, pension scheme and annual leave).

We can consider candidates from: Croydon, Bromley, Orpington, Dartford, Gravesend, Chatham, Epsom, Sevenoaks, Kingston upon Thames, Twickenham, Woking, Guildford, Slough, Windsor, Southall, Harrow, Wembley, Watford, Potters Bar, St Albans, Hatfirld, Welwyn Garden City, Harlow, Cheshunt, Epping, Enfield, Romford, Hornchurch, Ilford, Barking, Grays, Tilbury, Basildon, Billericay.

Experience / Qualifications:

  • Experience working as a Water Treatment Engineer
  • Excellent industry technical knowledge, including: HSG 274 and ACOP L8 guidelines
  • Ideally will hold industry related training courses
  • Professional manner
  • Good literacy, numeracy and IT skills
  • Flexible to travel in line with company needs

The Role:

  • Attending client sites to conduct pre-planned Water Treatment duties
  • Closed system testing and sampling
  • Chemical dosing
  • Calorifier and vessel purges
  • TMV servicing and failsafe checks
  • Tank inspections, cleans and disinfections
  • Showerhead descales
  • Mains injections
  • Leading on projects and training engineers
  • Producing detailed technical reports

Alternative job titles: Water Hygiene Engineer, Legionella Operative, Environmental Service Technician, Water Hygiene Operative, Water Management Technician.

Future Select are recruiting in the Water Treatment/Hygiene industry; we work with the best clients & candidates and supply the majority of permanent jobs in the market.

We would be interested in speaking to candidates with experience in any disciplines from Risk Assessors, Service Engineers, Account Managers and Business Development/Operational Managers through to Director level.-

We are inundated with applications, we will endeavour to get back in touch, however if you have applied to Future Select and you have not heard from us after a week, on this occasion, you will not have been successful.- Your details will be saved on our system and you will be contacted in the future if a vacancy matches your skills.

Future Select Copyright 2026

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