Find & Apply For Diesel Mechanic Jobs in Mapleton, Illinois

Ryder System is seeking a first-shift Diesel Technician to maintain and repair our fleet in Miami. In this hands-on role, you'll perform inspections, diagnostics, and repairs on diesel trucks and trailers, including engines, electrical, brakes, and HVAC. You'll complete preventive maintenance, document all work in our systems, and follow strict safety and DOT standards. Working in a fast-paced, safety-first shop, you'll collaborate with drivers and service teams while growing your skills with ongoing training and development opportunities. Responsibilities Perform diagnostics, maintenance, and repair on diesel trucks and trailers during first-shift hours Conduct preventive maintenance inspections, fluid changes, and component replacements per Ryder standards Use diagnostic tools and technical manuals to troubleshoot engines, electrical, braking, and HVAC systems Document all work performed, parts used, and inspection results accurately in maintenance systems Follow all safety procedures, PPE requirements, and DOT/compliance standards in the shop Collaborate with service advisors and drivers to understand issues and prioritize repairs Maintain a clean, organized work area and care for tools, equipment, and shop assets Support continuous improvement, training, and adherence to Ryder's quality and performance metrics Required Skills Diesel engine diagnostics and repair Preventive maintenance (PM) on heavy-duty trucks Use of electronic diagnostic tools and software Brake, suspension, and steering system service Electrical and wiring troubleshooting DOT and safety/compliance standards Hydraulic and pneumatic system repair HVAC systems service on commercial vehicles Technical documentation and work order systems Reading service manuals and schematics