Job Title: Mechanical Supervisor / Site Manager Location: Southampton (Major Infrastructure Project) Employer: Tier 1 Main Contractor Salary & Benefits Salary up to £67,000 (dependent on experience) £6,000 Car Allowance 11.5% Employer Pension Contribution 25 Days Annual Leave + Bank Holidays Private Healthcare & Flexible Benefits Opportunity to work on a major UK infrastructure programme with long-term career progression Role Overview A leading Tier 1 contractor is seeking an experienced Mechanical Supervisor / Site Manager to support the delivery of mechanical works on a major infrastructure development in Southampton. This is a site-based leadership role responsible for supervising mechanical installation activities, coordinating subcontractors, and ensuring works are delivered safely, efficiently, and to the highest quality standards. Working closely with the Construction Manager and wider project team, you will play a key role in the day-to-day site management of mechanical works, ensuring installations are delivered in line with programme, design requirements, and health & safety standards. Key Responsibilities Site Supervision & Mechanical Delivery * Supervise the installation of mechanical building services and plant on site. * Manage and coordinate mechanical subcontractors and specialist contractors. * Ensure works are delivered in accordance with drawings, specificatio...