Lead Mobile Mechanic & Fleet Technician (Site-Based) Location: [Your Base/Radlett Area] – 100% Mobile Benefits: Fully Equipped Service Van (All Tools & Diagnostic Gear Provided) The Role: Complete Fleet Ownership We are looking for a highly autonomous Lead Mobile Mechanic to take full control of a diverse fleet. This is a 100% mobile, site-based role. You will be the technical expert on the ground, ensuring our commercial vehicles, site machinery, and support transport maintain maximum uptime. We provide a modern, fully kitted-out service van with high-end diagnostic gear and all necessary tools. You provide the "on-the-spot" expertise to keep the entire operation moving. The Fleet You Will Manage: * Commercial HGVs: Grab Lorries and Hotboxes (Focusing on HGV chassis, PTOs, and Hydraulic systems). * Site Machinery: Turchi 300 Piling Rigs and Sunward Skid Steers (Hydraulic circuits and drive systems). * Support Vehicles: Toyota Hilux 4x4s and Ford Transit Vans. * Utility & Transport: Kawasaki Mule UTVs and Triple-axle plant trailers. Key Responsibilities: * Site-Based Maintenance: 100% mobile role providing rapid diagnostics and mechanical repairs directly on project sites. * Multi-Discipline Repairs: Handling everything from HGV air systems and braking to skid steer hydraulics and small engine maintenance. * Diagnostics: Using provided software to clear faults and tune engine performance across the entire flee...