Site Supervisor – High Voltage (132kV Substations / SSEN Projects) in Oxford, Oxfordshire

Energy Jobline CVL; Oxford; On-site; GBP 60,000 - 70,000; Full time

Job summary

A leading contractor in energy infrastructure is seeking a High Voltage Site Supervisor for a long-term role across multiple energy projects in the South of England. The ideal candidate will manage site activities and ensure compliance with safety standards. This position offers competitive pay, car allowance, and career progression opportunities within the utilities industry.

Benefits

Car allowance

Flexible engagement models

Holiday entitlement

Qualifications

• Proven background on high voltage (HV) substation or cabling projects.
• Experience working on SSEN, Grid or similar T&D projects.
• Understanding of 132kV systems and SSEN Cat 3 requirements.

Responsibilities

• Supervise and coordinate HV cabling and substation construction activities.
• Manage site teams, subcontractors and daily work schedules.
• Ensure compliance with CDM regulations, environmental and quality procedures.

Skills

High voltage (HV) substation projects

Project management

Communication skills

Tools

SSSTS

CSCS

Job description

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We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.

Location

London / M4 Corridor / Swindon

Salary

£60,000 – £70,000 per annum

Sector

Power Infrastructure | Utilities | Transmission & Distribution

The Opportunity

A leading contractor is seeking a High Voltage Site Supervisor to support a major 132kV SSEN substation and cabling programme across the South of England. This is a long‑term, secure role within the energy infrastructure and renewable transition sector, with over 88 confirmed substation projects running through 2028.

Key Responsibilities

• Supervise and coordinate HV cabling and substation construction activities
• Deliver projects in line with SSEN safety and technical standards
• Manage site teams, subcontractors and daily work schedules
• Provide on‑site leadership for power infrastructure delivery
• Ensure compliance with CDM regulations, environmental and quality procedures

Required Experience

• Proven background on high voltage (HV) substation or cabling projects
• Experience working on SSEN, Grid or similar T&D projects
• SSSTS & CSCS (essential)
• Understanding of 132kV systems, SSEN Cat 3 and SSSTS requirements
• Strong site supervision and stakeholder communication skills

What’s on Offer

• Long‑term contract across multiple energy and utilities projects
• Competitive pay with flexible engagement models
• Car allowance, fuel card, holiday entitlement
• Excellent progression within the power and utilities industry

Apply today to secure your place on a leading UK energy infrastructure programme. Immediate interviews available.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.