Water Technician - Level 1

Better places, thriving communities.

Mitie – the future of high‑performing places.

Hours: 40 hours per week
Location: Belfast, Northern Ireland

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 Services Engineer who will deliver high‑quality water hygiene services across a variety of sites.

• Complete a range of Legionella maintenance PPMs, remedial cleaning, sampling, and chemical testing.
• Maintain customers’ water log books and ensure all documentation is completed accurately in line with current guidelines and company policy.
• Conduct water sampling across a range of sector properties and record results in accordance with company procedures.
• Carry out water system cleaning and disinfection in line with the Approved Code of Practice L8 and company standards.
• Test, service, and maintain thermostatic mixing valves, as well as undertake basic plumbing tasks where required.

• Full, current driving licence.
• Basic IT skills, including use of Microsoft packages.
• Strong communication, organisational, and time‑management abilities.

The ideal candidate will have previous experience in compliance servicing, Legionella monitoring, or water treatment. Knowledge and experience in maintaining water systems are desirable.

There are many benefits that suit your lifestyle – virtual GP, financial wellbeing assistance through our Salary Finance scheme, flexible lifestyle benefits platform, additional holiday days, critical illness insurance, dental treatment, technology products, high street discounts via MiDeals, cycle‑to‑work scheme, life cover up to four times your salary, enhanced pension contributions, save‑as‑you‑earn scheme, and Mitie Matching Share Plan.

We award Mitie Stars for recognition, with cash prizes and a chance to win £10,000 each year.

Our diverse training and development avenues allow you to progress your career with a wide selection of learning resources.

We are committed to ensuring our recruitment process is inclusive and accessible to all. If you have a disability or long‑term condition and need us to make reasonable adjustments during the recruitment process, please let us know by emailing Zehdan Raja at

Since 1987, Mitie’s 80,000 employees have been maintaining companies globally. We are the UK’s leading facilities management and professional services company, and our clients range from household names in banking, critical government sites as well as hospitals and schools.

Together our diversity makes us stronger.

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