Location: Rickmansworth Employment Type: Permanent Full Time (45 hours/week) Site Agent / Site Manager About the Client Our client is one of the UK s leading privately owned civil engineering and infrastructure contractors, with over four decades of experience delivering complex, high-value projects across both regulated and non-regulated environments. They operate nationally across major infrastructure frameworks, joint ventures, alliances, and standalone projects, acting as a tier-one delivery partner to blue-chip organisations, public sector bodies, and regulated utility clients. Their core operations span water infrastructure, transport infrastructure, and wider civil engineering works, including highways, rail interfaces, utilities diversions, and major infrastructure upgrades. They also deliver built environment schemes such as public realm improvements and large-scale development projects, alongside energy and utilities infrastructure. A key strength of the business is its self-delivery model, supported by a substantial in-house workforce and specialist capability across civil engineering disciplines, temporary and permanent works design, and engineering support functions. The organisation is built on long-standing values and a strong people-first culture, with a clear focus on development, retention, and internal progression. It is also a Gold Investors in People accredited organisation, reflecting its commitment to training, wellbeing, and continuous improvement. ..... full job details .....