Diesel Mechanic Day Shift

Job Description

JOB SUMMARY The Senior Mechanic for the Asphalt and Paving Shop is an advanced journey-level position responsible for the expert maintenance, troubleshooting, and repair of a specialized fleet of asphalt paving equipment and heavy-duty diesel trucks. Beyond technical execution, the Senior Mechanic serves as a technical lead, providing mentorship to junior mechanics and ensuring that the paving crew’s high-stakes equipment—including pavers, rollers, and milling machines—operates at peak efficiency to minimize downtime during critical paving windows. This role requires a safety-first mindset and the ability to perform complex repairs in both shop and field environments. KEY DUTIES AND RESPONSIBILITIES Utilize advanced electronic diagnostic software and precision testing equipment to identify malfunctions in engines, transmissions, and hydraulic systems. Diagnose and repair high-pressure hydraulic systems, including pumps, control valves, cylinders, and motors specifically found on asphalt pavers and screed systems. Troubleshoot and rewire complex electrical systems, including sensors, computerized engine controls, and lighting for night-time paving operations. Perform complete teardowns and rebuilds of diesel engines, transmissions, and final drive units. Maintain a diverse fleet including CAT/Volvo pavers, rollers (pneumatic and steel drum), asphalt distributors, skid steers, and milling machines. Perform precision adjustments and repairs to paver screeds, conveyor systems, and augers to ensure consistent material flow and mat quality. Oversee and execute the PM schedule, ensuring all lubrication, oil analysis, and safety inspections are completed. Function as a lead worker, providing training and technical guidance to Maintenance Mechanics and Welders. Utilize computerized maintenance management systems (CMMS) to document work orders, track parts usage, and manage equipment history.<