Commissioning Engineer

Rubicon Consulting is currently recruiting for Commissioning Engineer on a 3 Year contract, based on Sites UK Wide. This Role is outside IR35.

Role Summary

We are seeking an experienced Commissioning Engineer to join a major National Grid substation delivery project, working on the commissioning of new and upgraded 400kV substation assets. This is a long-term opportunity offering contract stability over a 3-year term.

Key Responsibilities

• Carry out commissioning activities on 400kV substation equipment, including switchgear, protection, and control systems

• Conduct functional testing, fault finding, and verification in line with National Grid technical standards and specifications

• Liaise with site teams, designers, and client representatives to resolve technical issues during commissioning

• Complete and maintain accurate commissioning documentation, test records, and reports

• Ensure all works are carried out safely and in compliance with relevant HSE, CDM, and National Grid site regulations

• Support handover and energisation activities as required

Requirements

Essential Requirements

• Demonstrable commissioning experience on high voltage substations, ideally at 400kV or equivalent transmission level

• Strong technical knowledge of high voltage switchgear (GIS and/or AIS)

• Sound understanding of protection, control, and testing systems on transmission assets

• Experience working on National Grid or similar transmission-level projects

• Relevant electrical engineering qualifications (HNC/HND or equivalent

• Willingness to be based on site full-time for the duration of the contract

Desirable

• Previous experience with National Grid technical specifications and processes

• Relevant safety passport / site access qualifications

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