HV Supervisor

High Voltage (HV) Supervisor

Department: Operations / Engineering

Reports To: HV Operations Manager

Job Purpose:

To supervise and actively participate in the installation, commissioning, operation, and maintenance of High Voltage electrical systems. This is a hands on role requiring the successful candidate to lead by example, undertaking HV works alongside the engineering team whilst ensuring projects are delivered safely, efficiently and to the highest standards.

Key Responsibilities:

• Supervise HV site activities and engineering teams.
• Carry out HV switching operations in accordance with approved procedures.
• Support installation, commissioning and maintenance of transformers, switchgear and substations.
• Undertake fault-finding and diagnostics on HV systems.
• Ensure all work is completed in line with company safety rules and industry standards.
• Deliver toolbox talks and site safety briefings.
• Review and implement RAMS.
• Liaise with customers, DNOs, contractors and internal departments.
• Complete operational documentation, switching logs and commissioning records.
• Support emergency call-outs and breakdown response when required.
• Mentor and support junior engineers and apprentices.

Essential Requirements:

• NVQ Level 3 Electrical Engineering (or equivalent).
• HV Authorised Person (AP) qualification.
• HV Switching experience.
• 18th Edition Wiring Regulations.
• Full UK Driving Licence.
• Experience working on HV distribution systems, transformers and switchgear.
• Desirable Requirements
• Senior Authorised Person (SAP) status.
• Temporary power or generator industry experience.
• SMSTS, SSSTS or IOSH qualification.
• Substation commissioning experience.

Personal Attributes:

• Strong safety focus.
• Hands on approach to engineering activities.
• Good leadership and communication skills.
• Self-motivated and organised.
• Customer-focused with a professional attitude.
• Flexible regarding travel and working hours.

Additional Information:

• UK-wide travel and overnight stays may be required.
• Participation in an on call rota may be required.
• Occasional weekend and out of hours working will be necessary to support operational requirements.

Summary:

The HV Supervisor will lead site teams whilst remaining actively involved in the practical delivery of High Voltage projects, ensuring safe, compliant and high-quality work at all times.