Site Agent - Wastewater Construction, Thames Valley

Kier Group; Chalfont St. Peter; On-site; GBP 45,000 - 65,000; Full time

Job summary

Kier Group in Oxfordshire is seeking a Site Agent to join the Thames Valley team at the Culham site. You'll lead on-site operations for wastewater construction projects, ensuring work is delivered safely, on time and to budget while meeting quality and compliance standards.

You will coordinate site teams and subcontractors, manage progress and reporting, and act as the main interface for technical issues, CDM compliance, and stakeholder expectations across Thames Water’s wastewater portfolio.

Qualifications

• HNC/HND or Bachelor's in civil engineering or related field.
• Proven experience delivering complex infrastructure or wastewater projects.
• CSCS card holder.
• Full driving licence for travel across project locations.

Responsibilities

• Lead and coordinate day-to-day site operations, ensuring all construction activities are delivered safely, efficiently, and according to design specifications
• Managing subcontractors and direct labour to meet programme milestones, driving performance and accountability across the delivery team
• Acting as the key point of contact for site-based technical issues, ensuring timely resolution and escalation where appropriate
• Monitoring progress, recording site data, and providing accurate input into project reporting and commercial forecasting
• Promoting and maintaining adherence to environmental, health, and safety legislation, including CDM Regulations

Skills

Site leadership

Stakeholder coordination

Project delivery

Construction management

CSCS card holder

Education

Civil Engineering Degree

Job description

Kier Group in Oxfordshire is seeking a Site Agent to join the Thames Valley team at the Culham site. You'll lead on-site operations for wastewater construction projects, ensuring work is delivered safely, on time and to budget while meeting quality and compliance standards.

You will coordinate site teams and subcontractors, manage progress and reporting, and act as the main interface for technical issues, CDM compliance, and stakeholder expectations across Thames Water’s wastewater portfolio.