High Voltage Technician

Pertemps Thames Water • Church End, Hampshire, Hampshire • Posted June 11, 2026

About the Role

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 about 90 dynamic sites across Thames Valley and Home counties, 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 team members during mainten...