Job Title: Mechanical Fitter (NG Authorised)
Location: Melksham Substation, Wiltshire
Job Type: Temporary (Contract)
Start Date: 2nd March 2026
End Date: 26th June 2026
Hours: 07:30 - 17:30 (Approx. 45 hours per week)
Rate: £300 per day (Dependent on Experience)
Overview:
We are seeking an experienced NG Authorised Mechanical / Electrical Fitter** to support works on a live transmission substation project. This role requires a hands-on individual with strong experience in high-voltage environments and the ability to work safely and effectively as part of a multidisciplinary site team.
A Lift Supervisor ticket iis essential for this position.
Key Responsibilities:
Carry out electrical and mechanical fitting activities on high-voltage switchgear, transformers, and associated equipment.
Install control and protection systems in accordance with project specifications.
Undertake installation of earthing systems.
Install outdoor equipment including busbars, disconnectors, and switchgear.
Perform maintenance of high-voltage plant and equipment.
Conduct fault finding on both LV and HV systems.
Receive and work in accordance with high-voltage documentation and permits.
Support lifting operations in line with appointed Lift Supervisor responsibilities.
Ensure strict adherence to site safety rules and procedures within a live substation environment.
Essential Requirements:
Current National Grid Persons authorisation - Mandatory.
Do you have a valid Lift Supervisor ticket
Proven experience working within HV substations (installation and maintenance).
Strong understanding of safe systems of work and permit control.
Ability to read and interpret technical drawings and documentation.
Experience working on transmission or heavy infrastructure projects.
Additional Information:
Site-based role within an operational high-voltage environment.
Contract required to support increased project workload.
Candidates must meet all competency and authorisation requirements to be considered.
If you are an experienced NG Authorised Fitter available for your next contract, we would be pleased to hear from you.
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