Overview We are seeking an experienced Contracts Manager / Labour Supply Manager to lead delivery of a safety-critical labour provision on a large rail framework covering multiple routes in the Southern region. This operationally focused role owns mobilisation and steady-state supply of safety-critical staff into Tier-1 contractors and rail clients, balancing delivery, compliance, commercial performance and growth. The role is based from an office in North London with a regular presence at the rail hub (Central London) and flexibility for home working. Key Responsibilities: Lead and develop delivery of safety-critical labour across a major rail framework, supplying skilled resources to Tier-1 contractors and rail clients. Own day-to-day account management, building strong relationships with clients, route stakeholders and co-suppliers. Manage end-to-end labour supply including demand forecasting, recruitment, onboarding, competence management, rostering and mobilisation for possessions and planned works. Ensure all safety-critical personnel meet competence, gating, RAMS and regulatory requirements at all times. Drive commercial performance, delivering agreed sales, margin and profitability targets while managing timesheet reconciliation, invoicing and contract variations. Lead, coach and develop the labour operations team (back-office and site-based), setting clear performance expectations and maintaining high standards. Implement and maintain effective systems ..... full job details .....