Description Company Overview: Diamond D Industries is the nation’s leading women-owned heavy construction specialist. Based in South Louisiana, DDI offers clearing, access, site preparation, logistics, and storm response services throughout North America. Heavy Diesel Mechanic/Field Mechanic The Heavy Diesel Mechanic/Field Mechanic is responsible for inspecting, repairing and maintaining diesel engines and related systems in trucks and heavy machinery ensuring they operate efficiently and safely. Responsible for performing routine maintenance and repairs to trucks and mostly Caterpillar equipment in shop or various field sites. Key Responsibilities: • Diagnose and repair mechanical, electrical and engine issues on a wide variety of heavy duty trucks, trailers, and proficient on Caterpillar equipment. • Service newer trucks with modern emissions systems (EGR, DEF, SCR, etc.) including troubleshooting and repairs on diesel engines and related components. • Diagnose and repair complex electrical issues, including trouble shooting wire, sensors, engine control modules and other truck electronics. • Proficient in repairing diesel engines, transmissions, differentials, fuel systems, turbochargers, brakes, hydraulics systems and exhaust systems. • Inspect, diagnose and repair suspensions systems, braking systems and related components to ensure safety and performance. • Inspect and repair trailers, including brake and air systems, lighting, tires and axles. • Perform routine maintenance to ensure vehicles remain in peak operating conditions, performance and longevity. • Maintain accurate records of repairs, inspections and maintenance activities to remain compliant with company and regulatory standards. • Work closely with Equipment Manager, Project Managers, drivers and other mechanics to ensure timely and efficient repairs. • Adhere to all safety regulations and company policies while promoting a culture of safety among team members. • Any additional task or projects assigned by their supervisor. Requirements Required Skills and Qualifications: • 5 years experience as a heavy diesel mechanic and trailer mechanic. • Proficient in diagnosing and repairing emissions systems. • Proficient in diagnosing and repairing electrical systems engine control systems and complex mechanical problems. • Proficient in reading and understanding technical documents, diagrams and service manuals. • Comfortable using advanced diagnostic tools and software for troubleshooting truck electronics and emissions systems. • Displays strong problem solving skills. • Willing to work extended hours. • Knowledge of HCSS systems or other proprietary software. • Ability to work in a fast paced environment. • Formal diesel mechanic training or related field is preferred. • ASE certifications a plus • Valid Drivers License preferably a CDL A. • Ability to work in various weather conditions and perform physically demanding task. • Strong communication skills and the ability to work effectively within a team environment. • Successful candidates must complete a drug screening and background check prior to employment.