Water Treatment Engineer

Company: Additional Resources
Apply for the Water Treatment Engineer
Location: London
Job Description:

Overview

You will join a forward-thinking water solutions provider to install, commission and maintain water reuse systems across the UK. In this role you will read technical drawings, plan commissioning tasks, and deliver detailed system assessments to optimize performance. You’ll travel nationally with overnight stays, providing technical guidance on site and ensuring safety and high installation standards. The opportunity centers on delivering sustainable solutions and contributing to innovative water management. You drive impactful work in a growing, sustainability-focused team.

Pay / Benefits

  • competitive salary package
  • travel expenses coverage
  • hotel accommodation provided
  • food allowance provided
  • ongoing training and development
  • supportive team culture focused on innovation and sustainability

Responsibilities

  • Read and interpret technical drawings and wiring diagrams
  • Plan, coordinate and complete commissioning tasks to a high standard
  • Prepare system assessments and detailed reports with recommendations
  • Attend site visits to provide technical advice and guidance
  • Work with health & safety requirements and site RAMS
  • Carry out control panel upgrades and replacements
  • Service and repair booster pumps, booster sets, filters and pipework
  • Replace or repair pressure vessels, UV filtration units and bulbs
  • Diagnose and rectify electrical programme faults; upload programmes to Schneider and Crouzet PLCs
  • Perform pump programming, continuity and load testing, and safely isolate electrical supplies

Key requirements

  • 3+ years’ experience in construction, water, or related engineering sector
  • Level 3 Electrical Qualification (essential)
  • Full UK driving licence
  • Ideally experience with control panels, filters, pipework, booster pumps and booster sets, pressure vessels, UV filtration units and bulbs, contactors, isolators, junction boxes
  • Experience as Commissioning, Service or Pump Engineer or similar roles
  • Proven ability to read wiring diagrams and work with PLCs (Schneider and Crouzet)
  • health & safety awareness
  • problem-solving
  • teamwork and collaboration
  • control panels and electrical distribution
  • filters, pipework and booster pumps
  • pressure vessels (in panels and free-standing)

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Posted: October 1st, 2026