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Sub Agent (Sizewell C)KierSizewell C

Job Responsibilities

Delivery & Programme

• Lead the delivery of a section of works in line with programme, cost, and quality targets.
• Assist in the development of short-term programmes, look-ahead plans, and progress reporting.
• Identify programme risks and implement mitigation measures.

Health, Safety, Environment & Quality (SHEQ)

• Ensure compliance with health, safety, environmental, and quality standards in line with Kier and SZC requirements.
• Undertake and record regular site safety inspections.
• Lead toolbox talks, RAMS briefings, and safety stand-downs.
• Ensure works are delivered in accordance with approved method statements and risk assessments.

Engineering & Technical Control

• Ensure temporary works are designed, approved, and implemented correctly.
• Maintain engineering control and site compliance with design specifications.
• Oversee the production of as-built records and quality documentation.
• Resolve technical issues with engineers and designers.

Resource Management

• Plan and coordinate labour, plant, and materials.
• Ensure the site team has the information and resources required to deliver the works.
• Supervise engineers, foremen, and subcontractors.

Commercial & Cost Awareness

• Support the commercial team with cost tracking, forecasting, and change management inputs.
• Ensure efficient use of resources and minimise waste.

Stakeholder & Team Leadership

• Maintain strong working relationships across site, design, commercial, and planning teams.
• Promote a “one team” culture and support the development of engineers and supervisors.

Reporting Line

Reports to: Agent / Project Manager

Manages: Section Engineers, Site Engineers, and Supervisors / Foremen

Key Interfaces

• Agent/Project Manager; Section Engineers and the wider engineering team; commercial and planning functions; subcontractors and the supply chain; client and stakeholder representatives where required.
• Support the implementation and monitoring of Performance Excellence, Health & Safety, and Quality Assurance policies and procedures in accordance with Kier standards.
• Ensure temporary works schemes are in place and complied with during implementation.
• Ensure accurate as-built records are produced in accordance with agreed quality systems.
• Carry out and record at least one weekly safety inspection.
• Organise and conduct toolbox talks, safety stand-downs, and RAMS briefings for the construction team.
• Ensure the team has current information and the resources required to carry out their duties.
• Assist with the production of programmes, progress reports, and resource and cost plans.
• Liaise with the Section Foreman to allocate labour, plant, and materials to deliver works to the required standards, programme, and budget.
• Develop and maintain strong working relationships between the workforce, Black Hats, and engineers.
• Monitor and coordinate subcontractors, ensuring their works meet contractual requirements.
• Manage the site engineering team and support their performance and development.
• Maintain a site diary, recording progress and reporting programme impacts to the Agent and Project Planner.
• Liaise with the commercial team to produce financial forecasts and final cost and value reviews.
• Promote integrated working with colleagues to create a one-team ethos, including the development of team members.