Electrical Supervisor
CV-LibraryOxford, OxfordshirecontractPosted: 13 July 2026
Apply NowRubicon Consulting is currently recruiting for Electrical Supervisor on an 12-18 month contract based in Oxfordshire.
Role Summary
* Supervise electrical installation works on National Grid substations.
* Manage subcontractors and direct labour on site.
* Ensure all work is carried out in accordance with project specifications, drawings, and National Grid procedures.
* Conduct daily briefings, toolbox talks, and safety inspections.
* Ensure compliance with HSE legislation and company policies.
* Review RAMS and ensure safe systems of work are implemented.
* Coordinate with Site Managers, Engineers, and Commissioning teams.
* Monitor progress, quality, and productivity on site.
* Complete site documentation, reports, and inspection records.
* Assist with planning and resolving technical/site issues.
Requirements:
* Proven experience as an Electrical Supervisor on National Grid transmission or HV substation projects.
* Strong understanding of electrical installation practices within 132kV–400kV substations.
* SMSTS or SSSTS
* ECS Gold Card (or equivalent electrical qualification)
* National Grid Persons certification (essential)
* Ability to read and interpret electrical drawings and schematics.
* Excellent leadership and communication skills.
Desirable
* National Grid Competent Person (CP) authorisation.
* First Aid at Work.
* Temporary Works Supervisor.
* Experience with protection & control installations.
* Previous experience on AIS and GIS substations.
Our Company
Rubicon Consulting is a Talent management consultancy which helps you to optimise business performance and competitive advantage by choosing the right people first time
Role Summary
* Supervise electrical installation works on National Grid substations.
* Manage subcontractors and direct labour on site.
* Ensure all work is carried out in accordance with project specifications, drawings, and National Grid procedures.
* Conduct daily briefings, toolbox talks, and safety inspections.
* Ensure compliance with HSE legislation and company policies.
* Review RAMS and ensure safe systems of work are implemented.
* Coordinate with Site Managers, Engineers, and Commissioning teams.
* Monitor progress, quality, and productivity on site.
* Complete site documentation, reports, and inspection records.
* Assist with planning and resolving technical/site issues.
Requirements:
* Proven experience as an Electrical Supervisor on National Grid transmission or HV substation projects.
* Strong understanding of electrical installation practices within 132kV–400kV substations.
* SMSTS or SSSTS
* ECS Gold Card (or equivalent electrical qualification)
* National Grid Persons certification (essential)
* Ability to read and interpret electrical drawings and schematics.
* Excellent leadership and communication skills.
Desirable
* National Grid Competent Person (CP) authorisation.
* First Aid at Work.
* Temporary Works Supervisor.
* Experience with protection & control installations.
* Previous experience on AIS and GIS substations.
Our Company
Rubicon Consulting is a Talent management consultancy which helps you to optimise business performance and competitive advantage by choosing the right people first time