Water Technician – Level 2

Company: Mitie Group plc.
Apply for the Water Technician – Level 2
Location: Slough
Job Description:

Join Mitie – the future of high performing places.

ROLE: Mobile Water Technician Level 2

LOCATION: Slough, Berkshire, SL1 1XW

CONTRACT: Full Time -40 hours

SALARY: £31,000 – £34,000

At Marlowe Environmental Services – Part of a Mitie Company, our people are our greatest strength, and our promise is to create a place to work where you can thrive and be your best every day. We’re looking for a Water Technician who will be responsible for the operation, maintenance, and monitoring of water treatment systems, ensuring water safety and full regulatory compliance across customer sites.

Role Responsibilities

  • Complete a range of Legionella maintenance PPMs, remedial cleaning, sampling, chemical testing, and minor plumbing works.
  • Carry out routine monitoring tasks in line with the Approved Code of Practice (ACoP) L8.
  • Maintain customer water logbooks and complete all required documentation in accordance with current guidelines and company policy.
  • Carry out water system cleans and disinfections in line with ACoP L8 and Mitie procedures.
  • Test, service, and maintain thermostatic mixing valves (TMVs), along with supporting basic plumbing works where required.
  • Carry out closed system on‑site analysis and chemical dosing.
  • Complete mains injection works.
  • Perform cooling tower cleaning and disinfection activities.

Required Qualifications

Applicants must meet the below defined requirements for the role.

  • Previous experience within Compliance Servicing, Legionella Monitoring, or Water Treatment.
  • Advanced knowledge and experience of maintaining water systems is desirable.

Benefits

  • Access to Mitie’s Choices lifestyle benefits platform, including buying extra holidays, dental cover, technology purchases, MiDeals discounts, cycle‑to‑work scheme, and virtual GP services.
  • Structured development pathways to support career progression.
  • Mitie Stars recognition scheme with monthly and annual cash prizes.
  • Opportunity to earn free shares through the Mitie Matching Share Plan.

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Posted: June 6th, 2026