High Voltage Technician

Thames Water
📍 Rainham, England, United Kingdom 💼 full time 🕒 Posted June 19, 2026

Job Description

Join our dedicated high-voltage maintenance team, where you'll play a vital role in ensuring the safe and efficient operation of critical infrastructure. Working alongside the Senior Authorised Person (SAP), you’ll tackle hands-on fault-finding, maintenance, and repairs of HV and LV equipment. Covering several dynamic sites across London, this role offers variety, technical challenges, and the chance to make a tangible impact every day.

What you’ll be doing as a High Voltage Technician
  • As a High Voltage Technician, you'll take on the critical responsibility of maintaining and repairing high-voltage equipment across various Thames Water sites. This role ensures the smooth operation of essential infrastructure.
  • Inspect and maintain HV and primary LV equipment to ensure operational safety and efficiency.
  • Diagnose and resolve technical faults promptly, keeping accurate compliance records.
  • Supervise contractors and ...

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Job Details

  • Location Rainham, England
  • Job Type full time
  • Category Other Installation, Maintenance, and Repair Occupations
  • Posted Date June 19, 2026
  • Application Deadline July 29, 2026