Commissioning Engineer

Fourblue; Greater London; On-site; GBP 45,000 - 75,000; Full time

Job summary

An established industry player in renewable energy is seeking a skilled Commissioning Engineer to lead the commissioning of large-scale Solar PV farms and Battery Energy Storage Systems. This role offers the chance to work on innovative projects that contribute to a sustainable future. The ideal candidate will have a strong background in electrical commissioning and high-voltage systems, ensuring compliance with industry standards. Join a dynamic team dedicated to delivering cutting-edge energy solutions across the UK, where your expertise will make a significant impact on the transition to clean energy.

Qualifications

• Proven experience in commissioning large-scale Solar PV and BESS projects.
• Strong understanding of G59/G99/G100 testing standards.

Responsibilities

• Leading the full commissioning process from HV connections to module integration.
• Preparing and managing test procedures and ensuring compliance with standards.

Skills

Electrical Commissioning

High-Voltage Systems

Protection Maintenance

Collaboration Skills

Education

Degree in Electrical Engineering

Tools

SCADA Systems

Job description

This range is provided by Fourblue. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Commissioning Engineer

UK Sites

Ready to Power the Future of Renewable Energy?

Fourblue have teamed up with a leading electrical contractor who provide ser ices to the renewable energy sector, and they’re expanding rapidly. As demand for clean energy solutions continues to rise, they are looking for an experienced Commissioning Engineer to take a leading role in the delivery of large-scale Solar PV farms and Battery Energy Storage Systems (BESS).

If you have a strong background in electrical commissioning, high-voltage systems, and protection maintenance, this could be a fantastic opportunity to work on cutting-edge renewable projects across the UK.

Responsibilities of the Commissioning Engineer:

• Leading the full commissioning process from HV connections to module integration and SCADA systems
• Preparing and managing test procedures, commissioning documentation, and ensuring compliance with G99 and related standards
• Liaising with Independent Connection Providers (ICPs), suppliers, subcontractors, and internal teams to ensure seamless project delivery
• Supporting fault investigations, protection maintenance, and plant replacements as needed
• Overseeing the transition from construction to Operations & Maintenance, and participating in Factory Acceptance Testing (FAT)
• Potential to step into SAP responsibilities or support Authorised Persons within the business

Criteria of the Commissioning Engineer:

• Proven experience commissioning large-scale Solar PV and BESS projects
• Strong understanding of G59/G99/G100 testing standards and HV electrical systems (LV up to 132kV)
• Experience from a DNO background is highly desirable, especially with SAP or AP responsibilities
• Solid grasp of protection maintenance and plant conformity studies
• Flexible and open to working on projects throughout the UK
• Excellent collaboration skills across internal departments, suppliers, and subcontractors

If you’re a Commissioning Engineer ready to take on your next challenge in the renewables sector, we’d love to hear from you. Apply today with your full C.V.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering, Management, and Distribution

• Industries

  Engineering Services, Services for Renewable Energy, and Utilities

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