Site Manager Full Time NEW

Newmarket, Suffolk
O’Neill & Brennan
Overview

External Site Manager – Groundworks & Underground Works

Location: Newmarket

Pay: £320-£350 per day + Overtime (DOE)

Duration: 32 months (140 weeks) – Long-term freelance opportunity

O’Neill & Brennan are recruiting for an experienced External Site Manager to oversee the groundworks and underground works package for a major tier 1 main-contractor on one of the most high-profile construction projects in the UK – the expansion of the second largest prison in the country.

This major project includes the development of new blocks, roads, workshops, and kitchens, and requires a skilled manager with a proven track record in delivering large-scale civil and infrastructure works.

Responsibilities

• Manage and oversee groundworks and underground works packages.
• Coordinate subcontractors, ensuring works are delivered safely, on time, and to specification.
• Liaise with the project team to meet programme and quality targets.
• Maintain strict compliance with health & safety requirements on site.
• Report progress and manage site logistics effectively.

Requirements

• SMSTS qualification (essential).
• Proven experience managing groundworks/underground works on large-scale construction projects.
• Strong leadership and communication skills.
• Ability to pass MOJ security vetting (mandatory for site access).
• Relevant industry tickets and certifications.

What’s on Offer

• Competitive day rate: £320-£350 per day (DOE) + overtime opportunities.
• Long-term 32-month project – excellent stability for a freelance contract.
• Opportunity to be part of a major UK infrastructure development.

If you are an experienced Site Manager with the right credentials and are looking for a challenging and rewarding project in Newmarket, we want to hear from you.

O’Neill and Brennan values diversity and promotes equality. All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation.