Site Supervisor

Hollybank Trustees Ltd; Sizewell; On-site; GBP 42,000 - 62,000; Full time

Job summary

S&B Utilities is seeking a Site Supervisor for Sizewell C Nuclear Power Station. You will oversee day-to-day construction activities, coordinate between trades and subcontractors, and ensure safety, quality and schedule adherence.

The role requires 5+ years of site supervision experience on infrastructure or utilities projects, NVQ 3+, and recognised safety certifications. Permanent role with a competitive salary, based on experience.

Qualifications

• Minimum 5 years' experience supervising construction activities on infrastructure, industrial or utilities projects.
• NVQ Level 3 or above in Construction, Engineering or a related discipline.
• SSSTS, CSCS Gold Supervisor Card and IOSH Working Safely (or equivalent).
• Proven experience managing subcontractors and direct labour teams.
• Strong understanding of construction methods, quality requirements and safe systems of work.
• Excellent organisational and coordination skills with the ability to manage multiple work activities simultaneously.
• Full UK Driving Licence required.

Responsibilities

• Supervising site operatives and subcontractors on daily construction activities.
• Promoting and maintaining high health, safety and environmental standards.
• Delivering work packages in line with programme requirements and project schedules.
• Monitoring workforce productivity, attendance and site performance.
• Conducting toolbox talks, safety briefings and site inspections.
• Ensuring works comply with drawings, specifications and quality standards.
• Coordinating activities between trades, subcontractors and project teams.
• Supporting testing, commissioning and handover activities.

Skills

Leadership

Coordination

Communication

Multi-tasking

Education

NVQ Level 3 in Construction/Engineering

SSSTS

CSCS Gold Supervisor Card

IOSH Working Safely

Tools

N/A

Job description

Location: On site / Sizewell, Leiston, UK
job type: Permanent / Full-time
Sector and subsector: Engineering | General
Salary: Competitive salary

CONTRACT TYPE: PERMANENT

SALARY: COMPETITIVE

CLOSING DATE: 23 RD SEPTEMBER 2026

The Site Supervisor is responsible for the day-to-day supervision and coordination of site activities associated with the construction, installation, testing and commissioning of the Foul Treatment Plant (FTP) and Potable Water Plant (PWP) at Sizewell C Nuclear Power Station.

The role ensures that all works are delivered safely, efficiently and in accordance with approved drawings, specifications, quality standards and project schedules. The Site Supervisor will act as the key interface between the workforce, subcontractors and project management team, ensuring that safety, quality and productivity objectives are consistently achieved.

The role briefly encompasses the following duties but is not limited to: -

• Supervising site operatives, subcontractors and daily construction activities.
• Promoting and maintaining the highest standards of health, safety and environmental performance.
• Delivering work packages in line with programme requirements and project schedules.
• Monitoring workforce productivity, attendance and site performance.
• Conducting toolbox talks, safety briefings and site inspections.
• Ensuring works are completed in accordance with approved drawings, specifications and quality standards.
• Coordinating activities between trades, subcontractors and project teams.
• Supporting testing, commissioning and handover activities.

The ideal candidate will possess the following skills/experience/ attributes:

• Experience: Minimum 5 years' experience supervising construction activities on infrastructure, industrial or utilities projects.
• Qualifications: NVQ Level 3 or above in Construction, Engineering or a related discipline.
• Certifications: SSSTS, CSCS Gold Supervisor Card and IOSH Working Safely (or equivalent).
• Leadership: Proven experience managing subcontractors and direct labour teams.
• Technical Knowledge: Strong understanding of construction methods, quality requirements and safe systems of work.
• Communication: Excellent organisational and coordination skills with the ability to manage multiple work activities simultaneously.
• Driving Licence: Full UK Driving Licence.
• Desirable: Experience within nuclear, water treatment, utilities, process plant or major infrastructure environments.

What we do:

S&B Utilities is committed to providing reliable and efficient mechanical and electrical services to our community. With a focus on innovation and sustainability, our expertise spans all aspects of water treatment, from clean to wastewater, ensuring your systems run smoothly and efficiently.

We also offer comprehensive civil engineering services, including:

MEICA (Mechanical, Electrical, Instrumentation, Control, and Automation)

Our devoted team is focused on providing exceptional solutions customised to fit our clients requirements. Here at S&B Utilities, our main priorities are excellence and reliability.

Joining S&B Utilities means becoming part of a team that values collaboration, diversity, and professional development.