Commissioning Engineer

Interv_l Group | B Corp; Leeds; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading energy and infrastructure company is seeking an experienced HV Commissioning Engineer to lead commissioning activities across high voltage infrastructure in the UK. The role offers ownership of complex projects and the opportunity to shape the energy transition. Ideal candidates will have a strong background in commissioning HV systems, a proactive safety approach, and the ability to work on live sites. The position includes a competitive package and professional development opportunities.

Benefits

Competitive package

Vehicle provided

Training and development

Qualifications

• Strong background commissioning HV systems (minimum 11kV).
• Experience on grid connections, substations, and utility environments.
• Ability to read technical drawings and commissioning plans.

Responsibilities

• Lead commissioning activities across HV infrastructure.
• Oversee testing and signing-off of protection schemes.
• Produce commissioning documentation to industry standards.

Skills

Commissioning HV systems

Working on grid connections

Technical drawings interpretation

Safety culture

Job description

⚡ Commissioning Engineer – High Voltage (HV)

Are you an HV Commissioning Engineer who thrives on complex projects, technical ownership, and getting systems over the line safely and reliably?

I’m supporting a growing energy & infrastructure organisation that’s expanding its HV delivery capability across England and they’re looking for a strong HV Commissioning Engineer to join the team.

What you’ll be doing

• Lead commissioning activities across HV infrastructure (11kV–132kV), ensuring safe energisation and successful integration into the network
• Oversee end-to-end testing, inspection and signing-off of protection schemes, switchgear, transformers and associated HV plant
• Work closely with construction, design, DNO / IDNO and EPC teams to ensure compliance and timely delivery
• Produce commissioning documentation, reports and safety records to industry standards
• Drive a strong safety culture and ensure all works meet relevant regulations (ENA, CDM, G99 / G100 etc.)

What we’re looking for

• Strong background commissioning HV systems (minimum 11kV)
• Experience working on grid connections, substations, BESS / solar / wind projects, utilities or IDNO / DNO environments
• Solid understanding of protection schemes, SCADA, primary and secondary systems
• Ability to read, interpret and validate technical drawings, HV schematics and commissioning plans
• Comfortable working on live sites with a proactive approach to safety and quality

Nice to have

• Authorisations with a DNO or IDNO (not essential)
• Experience with new connections, private networks, BESS or renewable infrastructure
• Protection testing experience (OMICRON, Megger etc.)

Why this role?

• Work on meaningful grid + renewable projects shaping the UK’s energy transition
• Join a team that values autonomy, technical ownership and professional development
• Opportunities to progress into Senior / Lead Commissioning, SAP routes or Project Engineering roles
• Competitive package + vehicle + training and development

If you’re an HV Commissioning Engineer exploring your next move, or simply curious about what’s out there, apply to find out more!