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JLL Logo JLL · IT - Administration

Water Treatment Engineer

United Kingdom, London · Job Posted February 20, 2026
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Job Description

We are seeking a reliable and skilled Water Treatment Engineer to join our team on our client site in Shoreditch. The role involves carrying out water quality testing, maintenance, and treatment services in a corporate office. The ideal candidate will have strong technical knowledge, excellent customer service skills, and a commitment to ensuring safe, compliant domestic water systems.

Job Responsibility

  • Conduct routine inspections, testing, and monitoring of domestic water systems, including cold water storage tanks, hot water cylinders, and point‑of‑use systems
  • Carry out disinfection, flushing, and cleaning of domestic water systems, including tanks, pipework, and filters
  • Identify risks related to Legionella and other waterborne contaminants and implement appropriate control measures
  • Complete detailed service reports, risk assessments, and compliance documentation
  • Advise customers on system improvements, maintenance schedules, and water hygiene best practices
  • Ensure all work complies with UK regulations, including ACOP L8, HSG274 Part 2, and relevant British Standards
  • Maintain tools, equipment, to a high standard
  • Provide excellent customer service and represent the company professionally at all times

Requirements

  • Experience in domestic water treatment, plumbing, or water hygiene (preferred)
  • Knowledge of UK water regulations, Legionella control, and ACOP L8 guidance
  • Ability to diagnose issues within domestic water systems and recommend solutions
  • Strong attention to detail and accurate record‑keeping
  • Good communication and customer‑facing skills
  • Ability to work independently and manage time effectively
  • Basic IT skills for completing digital reports and documentation
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