Site Agent (Major Civils)

Your new company Hays NI are pleased to be working with a leading UK marine infrastructure and engineering contractor, delivering specialist turnkey solutions across the offshore wind, marine civils, nuclear, cable installation, and coastal defence sectors. With over 25 years of experience, a fleet of specialist marine plant including jack-up barges, and in-house engineering and fabrication capabilities, the company supports major infrastructure projects throughout the UK and Europe. Trusted by leading contractors, developers, and government agencies, this company has built a strong reputation for safe, innovative, and efficient project delivery across complex marine environments. Your new role Due to successful bidding, this company will require an experienced Site Agent to join them on an upcoming major civils scheme in Belfast. As Site Agent, you will take full responsibility for the successful delivery of marine and piling projects, overseeing all aspects of site operations including safety, health, environmental compliance, quality, programme management, resources, commercial performance and contractual obligations.You will lead site teams and subcontractors in the execution of marine works, piling operations, quay and harbour developments and other heavy civil engineering works, ensuring works are delivered safely, efficiently and to the highest standards. This is an initial 4-month contract, commencing in Autumn 2026. What you'll need to succeed The successful candidate will have previous experience in a Site Agent or Senior Engineer capacity within the marine, piling or heavy civil engineering sectors. You will be confident managing multiple work fronts, coordinating plant-intensive operations and maintaining strong relationships with clients, consultants and subcontractors throughout the project life cycle.To be considered, you should possess:

Proven experience delivering marine, piling or complex civil engineering projects. Strong knowledge of health, safety, environmental and quality management systems. Excellent planning, organisational and leadership skills. Experience managing subcontractors, labour and plant resources. CSR card (essential). SMSTS or equivalent management qualification (essential). Temporary Works and marine construction knowledge would be advantageous. Flexibility to work varied shift patterns where project requirements demand.

What you'll get in return This is an excellent opportunity to join a highly regarded specialist contractor with a strong pipeline of marine and infrastructure projects across the UK and Ireland. In return, you will receive a highly competitive hourly rate and the potential for permanent employment beyond the initial contract period. 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.