Location: Cardiff Start Date: ASAP Hours: 6:00am start – finish time TBC Contract: Temporary long-term contract We are seeking an experienced Site Logistics / Traffic Management Supervisor to oversee all aspects of site logistics, including stores management, traffic marshals (on-site and off-site), and parking coordination on a large new build site on the outskirts of Cardiff. You will be responsible for leading a small team of traffic marshals, ensuring the safe and efficient movement of vehicles and materials, and maintaining excellent site organisation. Key Responsibilities: * Supervise traffic marshals and coordinate off-site traffic management. * Oversee stores management and deliveries. * Maintain safe and compliant site access routes. * Liaise with site management, contractors, and logistics teams. * Implement and maintain high standards of site safety and organisation. Requirements: * Gold CSCS card (essential) * SSSTS certification * Previous experience in site logistics or traffic management supervision. * Strong organisational and communication skills. * Proactive and able to take initiative under pressure. What We Offer: * Immediate start for the right candidate. * Opportunity to work on a high-profile project with a professional site team. We’re looking to get the right person first time — someone capable, reliable, and confident in taking ownership of the logistics and traffic operation