Commissioning Lead/Manager in Nationwide

Role Purpose

* Lead the planning, coordination and delivery of commissioning for utility-scale solar projects, from construction completion through safe energisation, grid compliance and operational handover.

Key Responsibilities

* Develop and maintain the commissioning, execution plan, programme, responsibilities, hold points and acceptance criteria for each project.

* Define pre-commissioning, cold and hot commissioning scopes, including prerequisites, test boundaries, permits, safety controls, evidence and sign-off requirements.

* Lead pre-energisation activities using temporary/backup where appropriate to test auxiliary and LV systems ahead of permanent grid connection.

* Lead readiness reviews covering mechanical and electrical completion, commissioning, energisation, grid compliance, reliability testing and handover.

* Review contractor and OEM commissioning procedures, ITPs, test sheets, switching schedules, protection settings and risk assessments.

* Coordinate commissioning interfaces across EPC contractors, ICPs, DNOs, equipment suppliers, commissioning specialists, Technical Authority, Electrical Duty Holder, Project and Operations teams.

* Oversee LV/HV testing covering cables, switchgear, transformers, earthing, protection, interlocks, metering, inverters and auxiliary systems.

* Lead testing of communications, controls, alarms, plant power controllers, export limitation, reactive power control and DNO/G99 requirements.

* Manage commissioning defects, punch lists, technical queries and concessions, ensuring critical issues are resolved or formally accepted before progression.

* Ensure commissioning records, test certificates, settings, reports, as-built information and handover dossiers are complete and traceable.

Knowledge, Skills & Experience

* Strong electrical engineering background with substantial practical LV/HV experience on utility-scale solar or comparable power infrastructure.

* Proven experience leading commissioning from pre-commissioning through energisation and handover.

* Strong knowledge of switchgear, transformers, protection, cable testing, earthing, auxiliary supplies, inverters, metering, SCADA, plant controllers and communications.

* Experience developing commissioning plans, test procedures, ITPs, switching schedules, readiness reviews and handover documentation.

* Practical understanding of temporary , generator changeover, earthing, protection coordination and temporary power distribution.

* Ability to interpret single-line diagrams, schematics, protection studies/settings, cable schedules, cause-and-effect documents and manufacturer manuals.

* Working knowledge of UK electrical safety legislation, relevant British/international standards and DNO/G99 requirements.

Qualifications & Professional Requirements
Essential:

* HNC, HND, degree or equivalent qualification in electrical/power engineering or a related discipline.

* Strong practical LV/HV competence and relevant commissioning experience in power , renewables, substations or electrical infrastructure.

* Full UK driving licence and willingness to travel regularly to project sites.

Desirable:

* Incorporated or Chartered Engineer status, or progress towards professional registration.

* HV authorisation/switching, protection testing and temporary generator experience.

* Construction H&S qualification such as SMSTS or NEBOSH, plus relevant first-aid training