Site Manager/Site Agent - Highways (Major Projects)
Location: Oxfordshire
Sector: Civil Engineering / Infrastructure
Reporting to: Project Manager
Company: Think Recruitment
Posted: Feb 28th 2026
Closes: Mar 31st 2026
Role Overview
We are seeking an experienced Site Manager to lead the delivery of major highways infrastructure schemes across Oxfordshire, including complex viaduct structures and large-scale earthworks packages. The successful candidate will take full responsibility for managing site operations to ensure works are delivered safely, on programme, within budget, and to the required quality standards, while maintaining strong relationships with stakeholders and supply chain partners.
Key Responsibilities
* Lead site teams in maintaining the highest standards of health, safety and environmental compliance.
* Ensure full compliance with CDM Regulations and company SHE policies.
* Conduct regular site inspections, audits, and toolbox talks.
* Promote a positive safety culture and behavioural safety initiatives.
* Manage temporary works in accordance with approved designs and procedures.
* Plan, coordinate and manage day-to-day site activities across highways, viaduct, drainage and earthworks packages.
* Manage subcontractors, suppliers and direct labour effectively.
* Identify and mitigate programme risks and constraints.
* Coordinate interfaces between structural, earthworks and highways disciplines.
* Oversee construction of reinforced concrete viaduct structures (abutments, piers, decks).
* Manage bulk earthworks operations including cut & fill, embankments, soil stabilisation, and drainage.
* Ensure compliance with drawings, specifications and inspection & test plans (ITPs).
* Review and implement method statements and risk assessments (RAMS).
* Support the commercial team in monitoring costs and managing subcontractor performance.
* Contribute to early identification of variations, compensation events and change control.
* Ensure accurate record keeping, site diaries and progress reporting.
Essential Requirements
* Proven experience as a Site Manager on major highways or infrastructure projects.
* Strong background delivering viaduct structures and large-scale earthworks.
* Excellent understanding of temporary works and structural sequencing.
* Experience working under NEC contracts (NEC3/NEC4).
* SMSTS, CSCS and FAW certification.
* Full UK driving licence.
Desirable
* Degree or HNC/HND in Civil Engineering or related discipline.
* Experience working within National Highways frameworks.
* Knowledge of Oxfordshire local authority requirements and stakeholder environments.
Personal Attributes
* Strong leadership and decision-making capability.
* Excellent communication and stakeholder management skills.
* Highly organised with strong attention to detail.
* Proactive problem solver with a collaborative approach.
* Ability to perform under pressure in a fast-paced environment.
What We Offer
* Competitive salary and car allowance/company vehicle
* Private healthcare and pension scheme
* Performance-related bonus
* Ongoing professional development and career progression
* Opportunity to work on flagship infrastructure schemes shaping the Oxfordshire transport network
To apply please contact me with a CV to (url removed)
#J-18808-Ljbffr