Join Mitie – the future of high performing places. 

ROLE: Water Engineer – Plumber 
Hours: 40 hours per week
LOCATION: London & Home Counties
SALARY: £40,000-£45,000 (aligned to capability, skills, experience and qualifications) See below for our additional benefits

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 Engineer – Plumber who will deliver high‑quality mobile water hygiene and plumbing services across London and the Home Counties.  

Role Responsibilities:  

• Completing a range of Legionella maintenance PPMs, remedial plumbing tasks and project work. 
• Carrying out Water heater installation, cold water storage tank remedials.
• Replacement of POU, Water Heater, CWST (Small & sectional)
• Carrying out remedial work, Keraflo valves installation and replacement, installation of dosing pot and filter pot.
• Cooling tower dosing controllers and associated plant, Legionella risk assessment remedial works.
• Maintaining customer water logbooks and completing all required documentation in accordance with current guidelines and company policy.
• Conducting water system cleans and disinfections in accordance with ACOP L8 and company procedures.
• Testing, servicing and maintaining thermostatic mixing valves (TMVs), alongside completing basic plumbing works as required.

Required Qualifications:

Applicants must meet the below defined requirements for the role. 

• Previous experience within Compliance Servicing, Legionella Monitoring or Water Treatment (or relevant transferable experience).
• Advanced knowledge and experience of maintaining water systems is desirable.
• Minimum Level 2 NVQ or equivalent qualification in Plumbing.

What's in it for you? 

• Access to Mitie's “Choices” platform with lifestyle perks such as buying extra holiday, dental cover, and tech purchases, plus MiDeals discounts, cycle‑to‑work scheme, and virtual GP services.
• Structured development pathways, including the Mitie Stars recognition scheme with monthly and annual cash prizes.
• Opportunity to earn free shares through the Mitie Matching Share Plan. 

We are an accredited Real Living Wage Employer. This means every role at Mitie is paid at or above the independently calculated Real Living Wage, reflecting our commitment to fair pay and responsible employment.