The Opportunity An established civil engineering contractor is delivering a major highways infrastructure scheme in Oxfordshire and is seeking an experienced Site Agent to play a key role during the construction phase. This is a hands-on leadership position, ideal for someone with a strong background in highways, structures, and NEC-based projects who enjoys managing teams, coordinating site activities, and driving safe, high-quality delivery on complex infrastructure works. Key Responsibilities Lead and support Site Engineers and Section Engineers on site Assist the Project Manager with day-to-day delivery of the construction phase Coordinate labour, plant, materials, and subcontractors to meet programme requirements Contribute to short- and long-term planning, including method statements and work package plans Monitor progress against programme and budget, escalating risks where necessary Maintain accurate site records, reports, and diaries Ensure works are delivered in line with specification, quality standards, and environmental requirements Manage subcontractor performance and maintain effective supplier relationships Work closely with commercial and planning teams to ensure timely reporting Promote and enforce high standards of Health & Safety across the site Chair and attend regular site meetings and briefings Support project close-out activities and handover documentation Actively contribute to and promote a positive safety-first culture Required Experience & Qualifications Essential Proven experience in a Site Agent or similar role within civil engineering Strong technical understanding of highways and infrastructure works Sound working knowledge of NEC contracts HNC (or higher) in Civil Engineering or a related discipline SMSTS certification First Aid at Work Solid understanding of CDM and current Health & Safety legislation Strong communication and leadership skills Desirable Experience on major highways schemes and/or bridge structures Experience managing a standalone site or a section of a larger project Temporary Works Coordinator certification CPCS Appointed Person (Lifting Operations) Good planning and organisational skills Working knowledge of AutoCAD Personal Attributes Proactive and self-motivated, with the ability to work independently Strong problem-solving skills with attention to detail Collaborative team player who can influence and lead by example Adaptable and resilient in a live construction environment Results-driven, with a focus on safe and efficient delivery Package & Benefits Competitive salary Car allowance Contributory pension scheme Private medical cover (subsidised) Life assurance Living away allowance 35 days annual leave (including public holidays)