Sub Agent

Company:  Hays
Location: Buckinghamshire
Closing Date: 07/07/2026
Hours: Full Time
Type: Permanent

Job Description

Sub Agent - Major Infrastructure (HS2)
A leading Tier 1 contractor is seeking an experienced Sub Agent to support the delivery of a major infrastructure project in the Buckinghamshire/Oxfordshire region.This is a key position within a high-profile programme, offering the opportunity to take ownership of defined work packages on a complex civils scheme.

The Role
Reporting to the Site Agent / Project Manager, you will be responsible for the safe, compliant and efficient delivery of a section of works. You will manage day-to-day operations across multiple workfaces, ensuring activities are planned, coordinated and delivered in line with programme, technical standards and quality expectations.

Key responsibilities will include:

  • Managing delivery of civils packages including:
    • Fencing
    • UTX crossings
    • Ditch crossings
  • Planning and coordinating works through short-term programmes, lookaheads and daily briefings
  • Ensuring all works are delivered to design specifications and approved documentation
  • Managing site teams, subcontractors, plant and logistics across your section
  • Driving high standards of health, safety and environmental compliance
  • Overseeing quality assurance, inspections, testing and as-built records
  • Managing temporary works, permits and site documentation
  • Identifying and resolving technical issues, risks and construction constraints
  • Supporting programme delivery through proactive problem-solving and collaboration

You will play a key role in ensuring works are delivered right first time, with full compliance to project requirements and industry standards.

Requirements

  • Previous experience working as a Sub Agent, or a minimum of 12 months operating as a Senior Engineer / Section Engineer
  • Strong civils background with proven experience on infrastructure projects
  • Experience in earthworks, drainage or related disciplines preferred
  • Experience working on HS2 or similar large-scale schemes is highly desirable
  • Strong understanding of site delivery, planning and construction sequencing
  • Ability to manage subcontractors and coordinate multiple workfaces
  • Excellent communication and leadership skills

What's on Offer

  • Long-term contract opportunity
  • Competitive day rate (Inside IR35)
  • Opportunity to work on one of the UK's flagship infrastructure projects
  • Immediate start available

What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

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