Water Technician – Level 3

Company: Mitie
Apply for the Water Technician – Level 3
Location: Mount Pleasant
Job Description:

Join Mitie – the future of high‑performing places. ROLE: Water Technician – Level 3 Hours: Mon – Fri (8am – 5pm) Location: London & Home Counties, SE1 9SG

At Mitie, 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 – Level 3 who will support the delivery of water hygiene services across our client sites.

Role Responsibilities

  • On a day‑to‑day basis complete Water Hygiene tasks to company standards.
  • Providing expertise and managing optimum service delivery to maintain total customer satisfaction with the services provided.
  • Carry out tasks allocated to you in accordance with all method statements and the cardinal rules of WCS Group.
  • Complete allocated jobs within the agreed timescales.
  • Complete all necessary documentation accurately and submit on the electronic system in live time.
  • Must not exceed one audit failure per year.
  • To normally act as the lead technician or ‘responsible person’ when working in a team of two or more technicians.
  • To ensure all work is completed in compliance with current legislation and documented at all times.
  • Tasks to be carried out in accordance with WCS Group procedures/method statements.
  • Maintain and promote Health and Safety standards within your team, to sub‑contractors, and to clients to company standards and procedures.
  • Plan to ensure work as scheduled is completed on time, and to maximum efficiency.
  • Liaise with client representatives as required.
  • Report any pertinent issues to your field manager or client representative as appropriate.
  • At all times adhere to the client’s specific Health and Safety/Safe Working Practices.
  • To be able to carry out multiple tasks in a range of works disciplines and take responsibility for identifying personal training needs and bringing these to the attention of your Line Manager.
  • To train less experienced technicians/engineers.
  • To occasionally work in any other role which is considered to be reasonably within capabilities.
  • Ensure all equipment used is safe and fit for purpose.
  • Have skills in line with Levels 1 & 2 as well as either:
    • Technical service (closed heating and chilled system testing, cooling tower weekly/monthly checks and water treatment of boilers)
    • Plumbing & water treatment remedial skills
    • Acid descaling of boilers, towers and condensers

Required Qualifications

  • Relevant experience and competency in Water Hygiene tasks at Levels 1, 2, and 3.
  • Ability to work to method statements, procedures and safety rules.
  • Ability to act as a lead technician/responsible person when required.

There’s a place for you at Mitie — join us today!

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Posted: June 1st, 2026