Job Description

Electrician / Wireman

Location: Melksham, Wiltshire
Rate: £32.00 per hour
Hours: 45 hours per week
Duration: Minimum 5-month contract

We are currently recruiting for experienced NG Authorised Electricians/Wiremen to support a major substation project in Melksham, Wiltshire.

This is an excellent opportunity to join a specialist team delivering critical electrical installation and maintenance works within a high-voltage environment. The successful candidates will have previous experience working on National Grid projects and must hold valid NG Persons authorisation and Manual Handling certification.

Key Responsibilities

• Carry out electrical fitting activities on high-voltage switchgear, transformers, and associated equipment.
• Install control and protection systems in accordance with project specifications and industry standards.
• Install and maintain earthing systems across the substation infrastructure.
• Install outdoor equipment including busbars, disconnectors, and switchgear.
• Undertake planned maintenance activities on high-voltage assets and equipment.
• Perform fault-finding and diagnostic work on both low-voltage and high-voltage systems.
• Receive, review, and work in accordance with high-voltage documentation and procedures.
• Ensure all work is completed safely, efficiently, and in compliance with National Grid standards and site-specific requirements.
• Maintain high standards of health, safety, and environmental performance at all times.

Essential Requirements

Candidates must hold the following:

• Valid National Grid Persons (NG Persons) authorisation.
• Current Manual Handling certification.
• Previous experience working as an Electrician or Wireman within high-voltage substation environments.
• Proven experience with switchgear, transformers, control and protection systems, and associated electrical equipment.
• Strong understanding of HV safety procedures, permits, and documentation.
• Ability to interpret electrical drawings, schematics, and technical specifications.
• Excellent fault-finding and diagnostic skills across LV and HV systems.

Desirable Experience

• Previous experience on National Grid transmission projects.
• Experience installing and commissioning protection and control systems.
• Knowledge of substation construction and maintenance activities.
• Additional electrical certifications relevant to utilities or infrastructure projects.

Important Information

• This is a minimum 5-month contract with an immediate start available.
• The role involves working 45 hours per week at a rate of £32.00 per hour.
• Only candidates with valid NG Persons authorisation and Manual Handling certification will be considered.
• Previous substation and high-voltage experience is essential.

For more information, please contact Stephen Tiigah (url removed)