Heavy Auto Mechanic

CJ Hughes Construction Heavy Auto Mechanic Job Description/Position Summary

C.J. Hughes Construction Co., Inc. is seeking a skilled and experienced Heavy Truck & Trailer Mechanic to inspect, diagnose, repair, and maintain our fleet of heavy-duty trucks, trailers, and support equipment. This position plays a critical role in ensuring company vehicles remain safe, operational, and compliant with all local, state, and federal regulations.

The ideal candidate will have experience working on diesel and gas-powered equipment including dump trucks, road tractors, lowboy/low drag trailers, box trailers, and various heavy hauling equipment. This role requires hands-on mechanical work in both shop and field environments, including exposure to varying weather conditions and occasional roadside repairs. Candidates must provide their own tools.

• Perform inspections, diagnostics, maintenance, and repairs on heavy-duty trucks, trailers, and fleet equipment
• Diagnose and repair diesel and gas-powered engines, transmissions, drive trains, suspension systems, electrical systems, hydraulic systems, brake systems, and air systems
• Service and maintain dump trucks, road tractors, lowboy/low drag trailers, box trailers, and related hauling equipment
• Complete preventative maintenance services based on company schedules and driver vehicle inspection reports (DVIRs)
• Troubleshoot mechanical and electrical issues using diagnostic equipment, schematics, and repair manuals
• Perform routine maintenance including oil changes, lubrication, filter replacements, tire inspections, and fluid checks
• Repair or replace worn and damaged components including brakes, air lines, lights, wiring, suspension parts, and hydraulic components
• Respond to and perform roadside service and emergency repairs as needed
• Maintain accurate records of repairs, parts usage, labor hours, and preventative maintenance activities
• Conduct DOT inspections and ensure all vehicles and trailers remain compliant with DOT standards and company safety requirements
• Assist with maintaining inventory of shop supplies and repair parts
• Maintain cleanliness, organization, and safety within the shop and work areas
• Follow all company safety policies, procedures, and PPE requirements

• Minimum of 3 years of experience working on heavy-duty trucks, trailers, diesel engines, and fleet equipment preferred
• Experience working on dump trucks, road tractors, trailers, lowboys/low drags, and heavy hauling equipment preferred
• Experience with both diesel and gas-powered vehicles and equipment required
• Valid driver’s license required (CDL preferred)
• DOT medical card preferred or ability to obtain prior to hire
• Welding and fabrication experience preferred
• High school diploma or equivalent preferred
• Must provide own tools

• Strong mechanical aptitude and troubleshooting abilities
• Knowledge of diesel and gas engine systems and components
• Experience with hydraulic, electrical, brake, suspension, and air systems
• Ability to read and interpret repair manuals, schematics, and diagnostic software
• Familiarity with DOT regulations and inspection requirements
• Ability to safely operate trucks and equipment for testing purposes
• Strong communication and teamwork skills
• Basic computer knowledge for repair documentation and maintenance tracking
• Ability to prioritize tasks and work independently in a fast-paced environment
• Reliable, dependable, and strong work ethic

• Valid Drivers License and Reliable Transportation
• Must provide documentation to verify identity and employment eligibility in accordance with federal I-9 requirements
• Ability to pass drug test and background check
• Willingness to travel and work in different areas as needed
• Commitment to following all Safety Policies and Procedures
• Ability to work outdoors in all weather conditions and perform physical labor
• Ability to work overtime and extended hours based on workload
• Must be 18 years of age

• Ability to lift 50+ pounds regularly
• Frequent standing, bending, kneeling, climbing, and working in tight spaces
• Ability to work underneath vehicles and trailers safely
• Ability…