Commissioning Engineer

Commissioning Engineer – High Voltage Substations
Location: UK-Wide Projects
Salary: Competitive + Benefits + Expenses
Type: Full-Time, Permanent
We are working with a growing engineering organisation delivering high-voltage infrastructure projects across the UK. Due to continued project wins, we are seeking experienced Commissioning Engineers to support the delivery and energisation of HV substation projects nationwide.
This is an excellent opportunity to join a business involved in critical power infrastructure, renewable energy connections, and grid reinforcement projects. The role will involve travel and regular stays away from home, with accommodation and expenses provided where applicable.
The Role
As a Commissioning Engineer, you will be responsible for the safe planning, execution, and documentation of commissioning activities on HV electrical systems and substations.
Key responsibilities include:
Planning and carrying out commissioning activities on HV substation projects
Testing and commissioning primary and secondary plant equipment
Conducting protection relay testing and verification
Producing commissioning documentation, test records, and reports
Supporting energisation activities and witnessing procedures
Liaising with clients, DNOs, ICPs, and project delivery teams
Ensuring all works are completed in accordance with industry standards and safety requirements
Identifying and resolving technical issues during commissioning phases
Supporting site acceptance testing and handover activities
Requirements
Experience commissioning HV electrical infrastructure projects
Strong understanding of substation equipment and protection systems
Experience with transmission or distribution network projects
Knowledge of industry standards and commissioning procedures
Ability to interpret electrical drawings, schematics, and protection settings
Full UK driving licence
Willingness to travel extensively and stay away from home during project delivery
Desirable
Senior Authorised Person (SAP) experience
National Grid, DNO, or ICP project experience
Experience working on projects from 11kV through to 132kV and above
Relevant electrical engineering qualifications (HNC/HND, Degree, NVQ, or equivalent)
What's on Offer?
Competitive salary and package
Company vehicle or vehicle allowance
Accommodation and expenses covered when working away
Overtime opportunities
Ongoing training and development
Opportunity to work on major UK power and energy infrastructure projects
Clear progression opportunities within a growing engineering business
If you are an experienced Commissioning Engineer looking to work on high-profile HV projects across the UK, we'd be keen to hear from you.