Electrical Commissioning Engineer – HV/LV Substations

United Infrastructure Ltd; Warrington; On-site; GBP 42,000 - 64,000; Full time

Benefits offered by this job

Car allowance

Comprehensive benefits package

Job summary

United Infrastructure Ltd is seeking a skilled Commissioning Engineer to deliver LV/HV testing and commissioning across DNO, ICP and wider infrastructure projects on UK sites. The role is hands-on and site-based, requiring practical fault-finding and safe delivery of electrical infrastructure.

You will work alongside project managers and site teams to ensure commissioning activities meet technical standards, with responsibilities spanning substations, switchgear, transformers and associated

Qualifications

• Proven experience in electrical testing and commissioning within utilities, power distribution or infrastructure environments.
• Experience working on DNO and/or ICP projects.
• Sound understanding of LV and HV distribution systems, substations, switchgear and cabling.
• Ability to interpret electrical drawings, schematics and technical specifications.
• Knowledge of G81 requirements, DNO standards and electrical regulations.

Responsibilities

• Carry out and support testing and commissioning of LV and HV electrical systems and infrastructure.
• Undertake functional testing, inspections, fault-finding and verification of installations.
• Support commissioning activities involving substations, switchgear, transformers and cabling.
• Assist with energisation, outages and commissioning programmes with network operators.
• Prepare commissioning reports, test certificates and handover documentation.

Skills

Electrical testing

Commissioning

Fault-finding

Electrical safety

Problem-solving

Travel willingness

Education

Electrical engineering qualification

Tools

Electrical testing equipment

Job description

United Infrastructure Ltd is seeking a skilled Commissioning Engineer to deliver LV/HV testing and commissioning across DNO, ICP and wider infrastructure projects on UK sites. The role is hands-on and site-based, requiring practical fault-finding and safe delivery of electrical infrastructure.

You will work alongside project managers and site teams to ensure commissioning activities meet technical standards, with responsibilities spanning substations, switchgear, transformers and associated