Civils Supervisor – Sizewell C

Job title: Civils Working Supervisor – Sizewell C

We are seeking dedicated, professional, and highly motivated individuals to join our team as Civils Working Supervisors
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Salary:Competitive and based on experience.

Additional benefits:20 Days Holiday + Bank Holidays, Company Pension, Free parking, Employee Assistance Programme, Life Assurance.

Contract Type:Permanent

About us:Sizewell C is a large, planned nuclear power station being built on the Suffolk coast in the UK. The project is expected to generate 3.2 GW of clean electricity, enough for 6 million homes. This is a significant part of the UK’s strategy for clean energy and energy security, with the goal of providing reliable, low‑carbon power and supporting economic growth.

SZC is a major project opportunity for the Martin Group of Companies.

About H. W. (Traffic Management) Ltd

We provide data‑led, traffic management services within a temporary environment. Put simply, we guide vehicles around roadworks in the safest, most efficient way possible whilst permanent improvements are made to the country’s highways.

We collate data to find ways of making the temporary traffic management strategies we deploy as safe, swift and synchronised as possible.

We also provide an emergency traffic management intervention on behalf of our clients in the event of a situation that poses an immediate risk to health, life property or the environment. For example, in the event of widespread flooding.

The Civils Working Supervisor is responsible for supervising and coordinating civil construction works on site, ensuring that all activities are carried out safely, efficiently, and in accordance with design specifications, quality standards, and site procedures. The Civils Working Supervisor will manage teams of operatives and subcontractors, drive productivity, and ensure compliance with nuclear site safety and quality requirements.

As part of our team, you will:

• Supervise daily civil engineering and construction activities.
• Manage and coordinate operatives, plant, and subcontractors to deliver works safely, on time, and to specification.
• Ensure all work complies with approved construction drawings, method statements, risk assessments (RAMS), and site quality standards.
• Conduct daily briefings, toolbox talks, and safety inspections to maintain a strong safety culture.
• Monitor progress against plans, report issues or delays, and assist in developing corrective action plans.
• Check that all materials, plant, and equipment are available and fit for purpose before work begins.
• Ensure that all workers under supervision are trained, competent, and authorised for their tasks.
• Maintain accurate daily records including labour, plant, materials used, and work completed.
• Identify and report hazards, near misses, and unsafe acts or conditions through the site reporting system.
• Support quality assurance by completing inspections, ensuring proper concrete testing, rebar checks, and recording as‑built data.
• Liaise with other disciplines (mechanical, electrical, environmental, logistics) to coordinate safe and efficient delivery of works.
• Promote continuous improvement, efficiency, and right‑first‑time delivery in all civil works.
• Support environmental compliance by minimising waste, preventing pollution, and ensuring correct use of spill response procedures.

We offer our people a career bursting with benefits!

As a Civils Working Supervisor you’ll benefit from continuous professional development, progression opportunities, job security, full‑time hours, uniform and PPE, good hourly rates, a non‑contributory pension scheme and an exclusive staff discounts and wellbeing portal. Plus, free parking at our depots, an Employee Assistance Programme and Life Assurance.

You will be joining a team that is like one big family where your contribution makes a difference.

The ideal candidate will be highly motivated, with a good, responsible attitude to work.

You must hold a clean driving licence (or with a maximum of 6 points) and be free from drugs and alcohol.

It pays to be self‑assured in this role, with a firm belief in your own…