Diesel Technician Senior

JOB DESCRIPTION

Performs advanced diagnostics, maintenance, and repair of diesel engines and related systems in heavy‑duty vehicles and equipment. Oversees troubleshooting, calibrations, and rebuilds to ensure optimal performance and compliance with safety and environmental standards. Leads and mentors junior technicians, assists in developing maintenance procedures, and collaborates with engineering teams to improve equipment reliability and efficiency. Maintains detailed records of repairs, parts inventory, and service schedules in accordance with company policies and industry regulations. Job Summary Performs advanced diagnostics, maintenance, and repair of diesel engines and related systems in heavy‑duty vehicles and equipment. Oversees troubleshooting, calibrations, and rebuilds to ensure optimal performance and compliance with safety and environmental standards. Leads and mentors junior technicians, assists in developing maintenance procedures, and collaborates with engineering teams to improve equipment reliability and efficiency. Maintains detailed records of repairs, parts inventory, and service schedules in accordance with company policies and industry regulations. Essential Functions Advanced knowledge to diagnose and repair diesel engines and related equipment including air systems, oil analysis, cooling system Excellent troubleshooting skills Troubleshooting of fuel system including ability to perform diagnostic test with manufacturer software Test and rebuild various types hydraulic equipment Disassemble & assemble wheel loader axle Perform advanced troubleshooting & diagnosing circuit faults Remove and Install a Pressure Sensor on EUI Engine Advanced troubleshooting for entire fuel system Disassemble & assemble pumps & lines for the fuel system. Ability to properly troubleshoot Tier 4 Systems Testing, repair and repair/replace Common Rail Fuel System Engine Remove and Install a High Pressure Fuel Pump Strong communication and teamwork skills Perform routine maintenance on diesel equipment, including oil changes, filter replacements, and fluid checks Troubleshoot and repair electrical and mechanical problems Inspect diesel equipment and related equipment for safety and compliance issues Keep up‑to‑date on the latest diesel equipment technology Follow all safety procedures and regulations Critical Competencies Communication – Ability to clearly and effectively convey information, ideas, and messages to others in both written and verbal formats; can express one’s thoughts clearly but also demonstrate active listening, understands the needs of the audience, and adapts the message to ensure it is understood. Safety Awareness – Ability to recognize, understand, and adhere to safety protocols and procedures in the workplace; proactive in identifying potential hazards, taking steps to mitigate risks, and ensuring that both personal and collective safety are maintained in all tasks and environments. Work Ethic – Demonstrates commitment and dedication toward completing tasks with high standards of quality, responsibility, and diligence; demonstrates reliability, professionalism, and a strong sense of personal responsibility in fulfilling job duties. Attention to Detail – Ability to thoroughly and accurately complete tasks, ensuring that no aspects or elements are overlooked; meticulous and precise when handling information, performing tasks, or delivering work, and is critical in ensuring the quality, accuracy, and integrity of the results. Collaboration – Ability to work effectively with others to achieve common goals by fostering teamwork, open communication, and mutual respect. It involves actively listening, sharing ideas, problem‑solving collectively, and leveraging diverse skills and perspectives. Strong collaboration requires adaptability, conflict resolution, and a willingness to support team members, ensuring productivity and a positive work environment. Technical Expertise – Solid mechanical understanding of mobile equipment, including basic maintenance checks and troubleshooting minor issues. Ability to identify signs of equipment malfunction, understand and report them to the maintenance team. Education High School diploma or GED equivalent required. 5 years previous experience working on diesel or heavy construction equipment. Additional vocational/trade school training in a mechanical field is preferred. Experience Able to perform all functions on Vulcan’s equipment management software Previous experience working on diesel or heavy construction equipment is preferred. Understanding of basic electrical, powertrain and hydraulic knowledge, moderate usage of CAT SIS and Vulcan EMS processes. Knowledge of general principles and practices of servicing heavy construction equipment required. Previous experience working on diesel or heavy construction equipment is preferred. Equipment knowledge on engines, hydraulics, electronics, Tier 4 Systems and fuel systems. Advanced understanding of basic electrical, powertrain and hydraulic knowledge, usage of CAT SIS, Vulcan EMS processes and my Komatsu. Knowledge of general principles and practices of servicing heavy construction equipment required. Knowledge, Skills, And Abilities Knowledge of general principles and practices of servicing heavy construction equipment is preferred. Must have some knowledge of industrial tools, their uses, and maintenance. Knowledge of general principles and practices of servicing heavy construction equipment is preferred. Mechanical Skills. Applies knowledge and experience effectively in situations Other Requirements Must be willing to work overtime and extended hours depending on customer and company demands. Must be able to work outside in all types of weather conditions and tolerate being exposed to loud noises. Perform physical activities that require moving your whole body and considerable use of your arms and legs, such as climbing, lifting, balancing, walking, stooping, and handling materials. Must have knowledge of industrial tools, their uses and maintenance. Travel will be required overnight as business demands. Take an active role in prioritizing safety for yourself and others throughout the operation at all times. Must have and maintain valid driver’s license. Salary Range The base hourly range for this role is between $32.00 - $42.00 per hour . This range is not inclusive of our discretionary bonus or equity package. When determining a candidate’s compensation, we consider a number of factors, including skillset, experience, job scope, and current market data. JD Disclaimer Vulcan Materials Company is an equal opportunity employer. #J-18808-Ljbffr Vulcan Materials Company