Senior Site Supervisor, Substations & Power Projects

National Grid Plc; Pembroke; On-site; GBP 50,000 - 54,000; Full time

Benefits offered by this job

Company vehicle

26 days annual leave

Pension scheme (double-match up to 12%

Professional membership support

Flexible benefits

Family care support

Job summary

National Grid is seeking a Project Supervisor to join the Infrastructure Delivery team in South West Wales. You will oversee substation extension works at Pembroke 400kV Substation and future projects, acting as on-site representative and supervising principal contractors to ensure safety and quality.

The role requires strong CDM knowledge, NEC contract experience, and travel across South West Wales. A driving licence and willingness to travel are essential.

Qualifications

• Experience in site-based project management or construction delivery within utilities/engineering sectors.
• Strong knowledge of CDM Regulations and health and safety legislation.
• Experience working in NEC3 or NEC4 contract environments.
• Understanding of risk, programme, quality, cost and safety management.
• Experience reviewing project documentation and contractor programmes.

Responsibilities

• Act as National Grid's on-site representative and Engineer's Representative during project delivery.
• Supervise principal contractors and monitor construction activities across multiple sites.
• Ensure contractors discharge duties under CDM Regulations and maintain high safety standards.
• Conduct site safety, quality and environmental inspections, audits and site walks.
• Review Risk Assessments and Method Statements for safe and effective activities.
• Monitor progress against programme and identify delivery risks.
• Attend and lead coordination meetings with contractors and project teams.
• Inspect materials and workmanship for compliance with specifications.
• Support commissioning activities and review commissioning programmes.
• Maintain accurate site records, reports and project documentation.
• Control site access and promote a strong safety culture.

Skills

Site management

Stakeholder management

Health & safety

Project delivery

Education

SMSTS / IOSH / NEBOSH qualification

Tools

Full UK driving licence

Job description

National Grid is seeking a Project Supervisor to join the Infrastructure Delivery team in South West Wales. You will oversee substation extension works at Pembroke 400kV Substation and future projects, acting as on-site representative and supervising principal contractors to ensure safety and quality.

The role requires strong CDM knowledge, NEC contract experience, and travel across South West Wales. A driving licence and willingness to travel are essential.