Maintenance Technician jobs in United Kingdom

PH Water & Air Technologies is seeking a Trainee Field Service Engineer – Water Treatment Equipment to join our growing team. We specialise in water treatment, supporting clients with equipment such as carbon filters, water softeners, reverse osmosis units and more. In this role you will install, maintain and service these systems to deliver a first‑class service to our clients.

If you have experience working in the water‑treatment sector and a basic understanding of the equipment we install, service and maintain, we would love to hear from you. We will support you fully as your skills and knowledge grow. If you have an engineering bias and would like to forge a career within this niche sector, please get in touch.

• Competitive salary of £25,397 – £28,000 per annum, depending on experience.
• 25 days holiday per year plus Bank Holidays.
• Benefit package includes pension, healthcare and other rewards.

PH Water employees can earn generous referral bonuses of up to £1,500 when they recommend an eligible candidate who joins us and completes 12 months of service. The scheme covers a wide range of positions across the business.

• Assist in the install, commissioning and maintenance of water treatment systems, including filtration, softening, dealkalisation, reverse osmosis/membrane systems, chemical dosing pumps/skids and associated control equipment.
• Assist in planned maintenance, inspections, calibrations and emergency callouts, diagnosing and repairing mechanical, electrical and chemical dosing issues to ensure reliable system performance.
• Assist in the production of clear service reports with recommendations for improvements or upgrades.
• Adhere to company and client health & safety procedures, maintaining safe working practices.

• Hands‑on experience in service, maintenance or engineering (ideally in water treatment, but related mechanical/electrical backgrounds are considered).
• Strong problem‑solving mindset capable of working independently.
• Good communication and customer‑service skills, with an awareness of health & safety practices.
• Full UK driving licence and willingness to travel.

We pride ourselves on quality workmanship, strong client relationships and supporting our team’s growth through ongoing training and development. Join us and be part of a company that values your skills and work‑life balance.