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Posted 21 July, 2026

Electrical Supervisor

Rubicon Consulting
OX1, ENG, GB Full Time

Job Description

Rubicon 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