Sub Agent

Overview

We are seeking an experienced Sub Agent to join a major infrastructure scheme on HS2, based in Chipping Warden. This role will focus on highways and drainage packages, supporting the delivery of critical works on one of the UK’s largest civil engineering projects.

Key Responsibilities

Manage and supervise highways and drainage works on site, ensuring delivery to programme and budget

Oversee site engineers and section engineers, providing technical guidance and leadership

Ensure all works are delivered safely, in line with HSE standards and company procedures

Coordinate earthworks, road construction, pavement, and drainage installations (including deep drainage, culverts, and surface water systems)

Review and implement method statements, risk assessments, and ITPs

Manage subcontractors and ensure performance aligns with project requirements

Monitor progress and report to the Project Manager / Site Agent

Ensure quality standards are met, including inspections, testing, and documentation

Liaise with design teams and stakeholders to resolve any technical issues

Support commercial teams with progress reporting, variations, and cost control

Requirements

Proven experience as a Sub Agent, Site Agent, or Section Engineer on major infrastructure projects

Strong highways and drainage experience (essential)

Background working on large-scale civils schemes (e.g. highways, rail, or major infrastructure projects such as HS2)

Good understanding of NEC contracts

SMSTS / CSCS qualification

Strong leadership and communication skills

Engineering qualification (HNC/HND/Degree in Civil Engineering or similar) preferred

Desirable

Previous experience on HS2 or similar major projects (e.g. highways frameworks, large civils JVs)

Experience managing drainage packages including deep drainage and utilities