Reference: SM-EXTG_1791212194
Posted: October 5, 2026

An excellent opportunity for an experienced Site Manager to join a leading Tier 1 Main Contractor on a major project in Newmarket . This Site Manager role offers long-term freelance work through to March 2027 , overseeing a significant groundworks package and working as part of a high-performing project team on a flagship development.

About the Role of Site Manager

As Site Manager , you will be responsible for managing the delivery of a substantial groundworks package on a large-scale construction project in Newmarket. Working alongside the Project Manager and Senior Site Team, you will coordinate subcontractors, drive programme performance, and ensure all works are delivered safely and to the required quality standards.

This is a fantastic opportunity for a Site Manager with Tier 1 or Main Contractor experience looking for long-term contract security and exposure to a major project.

Responsibilities for Site Manager

Managing day-to-day delivery of the groundworks package

Coordinating groundworks subcontractors and ensuring programme milestones are achieved

Maintaining high standards of health, safety, quality, and environmental compliance

Conducting site inspections, toolbox talks, and progress meetings

Reviewing and implementing RAMS across all activities

Working closely with engineers, commercial teams, and project management staff





Monitoring productivity and managing site resources effectively

Producing progress reports and maintaining accurate site records

Requirements for Site Manager

Proven experience as a Site Manager on major construction projects

Previous experience working for a Tier 1 Contractor or Main Contractor is essential

Strong background managing groundworks and enabling works packages

SMSTS, CSCS Card, and First Aid qualification required

Excellent leadership and subcontractor management skills

Strong understanding of programme management and site logistics

Ability to work within a rapid-paced project environment

Our client is a highly respected Tier 1 contractor with an outstanding reputation for delivering complex projects across the UK. They have a strong order book and are looking to bring in an experienced Site Manager to support the successful delivery of this long-term project.

What We Offer for Site Manager

Long-term freelance contract through to March 2027

Competitive day rate

Major Tier 1 construction project in Newmarket

Opportunity to work with an experienced and established delivery team

Excellent potential for future projects upon successful completion

If you want to hear more about this Site Manager role please apply with an up-to-date copy of your CV or contact Seb Willis in our London Office .

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