Water Treatment Technician

IWS Water Hygiene; Aylesbury; Hybrid; GBP 35,000 - 45,000; Full time

Job summary

A leading water solutions company seeks an experienced Water Treatment Technician to deliver top-notch service across various client sites in the UK. Responsibilities include installing and maintaining water treatment systems, conducting site surveys, and ensuring compliance with regulations. Candidates should have at least 2 years of experience in water treatment, recognized plumbing qualifications, and Legionella control certification. A proactive and customer-oriented mindset is essential. A competitive salary and benefits are offered.

Benefits

Company vehicle

Company pension

Life insurance

Free 24/7 remote GP support

Qualifications

• Minimum 2 years' experience in water treatment.
• Experience with steam boilers, cooling towers, and pre-treatment systems.
• Strong commitment to safety and quality.

Responsibilities

• Install and commission water treatment systems.
• Perform scheduled maintenance on treatment systems.
• Conduct technical site visits and water analysis.

Skills

Water treatment systems installation

Mechanical aptitude

Problem-solving abilities

Customer service

Education

Recognised plumbing qualification (e.g., NVQ Level 2)

Legionella control certification

Tools

Water treatment equipment

Job description

We're expanding our Water Treatment Department and are looking for an experienced and proactive Water Treatment Technician to deliver industry-leading solutions and service across a range of client sites.

Installation of Water Treatment Equipment

• Full installation and commissioning of water treatment systems at client sites.
• Connecting to plumbing and electrical infrastructure.
• Testing systems to ensure functionality and compliance.
• Training client staff on system use and maintenance.
• Completing all installation documentation and reports.
• Coordinating with clients and internal teams for smooth delivery.

Routine Service & Maintenance

• Performing scheduled and preventative maintenance on treatment systems.
• Diagnosing and repairing equipment faults or inefficiencies.
• Maintaining detailed records of service visits, adjustments, and part replacements.
• Supporting clients with first‑time fixes and equipment care.

Site Surveys & Technical Analysis

• Conducting technical site visits and assessments.
• Taking water samples and performing on-site analysis.
• Identifying system issues and proposing tailored treatment solutions.
• Preparing technical reports and supporting commercial proposals.
• Staying current with new treatment technologies and best practices.

Qualifications

• Minimum 2 years' experience in water treatment, including work with steam boilers, cooling towers, process water, pre‑treatment systems, and softeners.
• Recognised plumbing qualification (NVQ Level 2 or equivalent skills/experience).
• Legionella control certification (e.g., City & Guilds, IOSH, Water Management Society).
• Strong mechanical aptitude and problem‑solving abilities.
• Proactive and flexible approach with the ability to work independently or as part of a team.
• Committed to safety, quality, and delivering exceptional customer service.

Salary and Location

Salary: £35,000 - £45,000 per annum. Location: UK/Various. Travel required.

Benefits

• Company vehicle
• Company pension
• Company tablet
• Cycle to work scheme
• Employee discount
• Life insurance
• Free 24/7 remote GP support