Electrical Site Supervisor – LV/HV 132kV Power Projects

Mitie Group plc.; Glasgow; On-site; GBP 45,000 - 65,000; Full time

Job summary

Mitie Power & Grid is seeking an Electrical Site Construction Supervisor to deliver high‑value electrical works across Scotland, supporting the Project Manager and Electrical Site Engineer on LV and HV installations.

You will supervise on-site activities, liaise with G2E teams, manage subcontractors, and ensure QA, RAMS, and safety compliance across major projects in Scotland and the North of England.

Qualifications

• Strong electrical technical background in LV & HV with the necessary qualifications.
• Experience installing electrical works up to 132 kV.
• Knowledge of DNO G81, Section 50, SAP and/or DNO authorisations (LV & HV).
• Experience with civil construction methods (ground works, drainage, earthing, concreting).

Responsibilities

• Familiarise with drawings and specifications (DNO, G81) and liaise with designers.
• Supervise on-site electrical works (LV and HV installations).
• Oversee mechanical fitting of HV switchgear, cabling, trays and conduit.
• Ensure installation of ancillary equipment (meters, relays, protection equipment).
• Supervise earthing for substation compounds and containerised substations.
• Manage ducting and cabling both above and below ground.
• Perform inspection, testing and commissioning of electrical installations.
• Liaise with G2E colleagues, suppliers and subcontractors; report progress to PMs.
• Carry out QA checks and gather test certificates and reports.

Skills

Electrical LV/HV

DNO G81 knowledge

Civil construction methods

RAMS preparation

Education

Electrical qualifications

Job description

Mitie Power & Grid is seeking an Electrical Site Construction Supervisor to deliver high‑value electrical works across Scotland, supporting the Project Manager and Electrical Site Engineer on LV and HV installations.

You will supervise on-site activities, liaise with G2E teams, manage subcontractors, and ensure QA, RAMS, and safety compliance across major projects in Scotland and the North of England.