Site Manager

Location:South-West, South Coast and Midlands
Projects: Nationwide
Salary: Competitive + package (dependent on experience)

An established and highly respected construction contractor is seeking an experienced Site Manager/Agent to join its growing delivery team. The business specialises in technically demanding infrastructure and forecourt developments, delivering projects across the UK.

With a strong reputation for quality, efficiency, and client-focused delivery, the company offers a supportive and professional working environment, where individuals are trusted to take ownership and make an impact.

You will take full responsibility for the successful delivery of projects typically ranging from £500k to £2m
, ensuring works are completed safely, on time, and within budget.

Projects are fast-paced and varied, involving new builds, refurbishments, and upgrades within live operational environments.

Key responsibilities include:

• Managing day-to-day site operations from mobilisation through to completion
• Coordinating subcontractors, suppliers, and site teams
• Ensuring compliance with health & safety and environmental standards
• Monitoring programme, costs, and quality of works
• Liaising with clients, stakeholders, and senior management
• Problem-solving and maintaining progress in challenging site conditions

• Proven experience as a Site Agent or Senior Site Supervisor within construction or civil engineering
• Essential: Experience working on petrol station / forecourt construction or refurbishment projects
• Strong understanding of groundworks, drainage, and reinforced concrete works
• Ability to manage multiple stakeholders and deliver to tight programmes
• Excellent organisational and communication skills
• Willingness to travel and work nationwide as required

• Opportunity to work on interesting and technically varied projects
• A fast-paced environment where no two projects are the same
• Supportive leadership team with extensive industry experience
• Long-term career development within a stable and growing business
• Competitive salary, travel allowance, and benefits package

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