Job description

A major civil engineering contractor is seeking an experienced Site Agent to lead the delivery of a significant heavy civils project in London. The role requires strong leadership, technical capability, and a proven background overseeing complex civil engineering operations. This is an outside IR35 opportunity offering an excellent day rate and long-term continuity on a high-value scheme.

Key Responsibilities

Lead day-to-day site operations across heavy civils work packages.
Manage engineering teams, supervisors and subcontractors.
Oversee site delivery, ensuring works are completed safely, on time, and to specification.
Ensure compliance with project quality systems, including ITPs, WPPs, RAMS and site records.
Drive short-term programming and assist with overall project planning.
Liaise with the client, designers, stakeholders and internal management teams.
Provide technical guidance and problem-solving support across the site.
Monitor progress, produce site reports, and manage site audits and inspections.
Ensure strong safety culture, environmental compliance and project governance.
Manage materials, plant, logistics and resource allocation effectively.

Requirements

Proven experience as a Site Agent on heavy civils projects.
Strong background in structures, concrete works, deep drainage, earthworks, highways or large infrastructure.
Solid understanding of quality systems, construction processes and project controls.
Confident leading multi-disciplinary site teams and subcontractors.
Excellent communication, decision-making and leadership skills.
Competent in interpreting drawings, specifications and engineering information.
CSCS essential; SMSTS and First Aid preferred.
Capable of working independently within an outside IR35 engagement.

What’s on Offer