Diesel Technician

Vulcan Materials Company•Nashville, IN

About The Position

The Diesel Technician diagnoses, repairs, and maintains diesel engines and related vehicle systems and equipment. The role includes routine inspections, troubleshooting, and preventive maintenance on diesel-powered equipment and vehicles, using specialized tools and diagnostic equipment to identify mechanical issues. The technician ensures work complies with safety standards and manufacturer specifications and may work in settings such as repair shops, transportation companies, or industrial facilities. The position requires experience with diesel or heavy construction equipment and knowledge of engines, hydraulics, electronics, Tier 4 systems, and fuel systems. The technician performs maintenance and repairs, inspects equipment for safety and compliance, follows safety procedures, and keeps up to date with diesel equipment technology. Overtime, extended hours, outdoor work in all weather, exposure to loud noise, and overnight travel may be required based on business demands.

Requirements

  • High school diploma or GED equivalent required.
  • Previous experience working on diesel or heavy construction equipment is required; the posting also describes this experience as preferred.
  • Additional vocational or trade-school training in a mechanical field.
  • Knowledge of engines, hydraulics, electronics, Tier 4 systems, and fuel systems.
  • General understanding of basic electrical, powertrain, and hydraulic systems.
  • Moderate usage of CAT SIS and Vulcan EMS processes.
  • Previous experience with CAT SIS/ET or Komatsu programs required.
  • Knowledge of general principles and practices of servicing heavy construction equipment.
  • Knowledge of industrial tools, their uses, and maintenance.
  • Mechanical skills.
  • Strong communication and teamwork skills.
  • Willingness to work overtime and extended hours depending on customer and company demands.
  • Ability to work outside in all types of weather and tolerate exposure to loud noises.
  • Ability to perform physical activities requiring substantial use of the arms and legs, including climbing, lifting, balancing, walking, stooping, and handling materials.
  • Willingness to travel overnight as business demands.
  • Must have and maintain a valid driver's license.

Nice To Haves

  • Experience with aggregate equipment.
  • Additional vocational or trade-school training in a mechanical field.
  • Knowledge of general principles and practices of servicing heavy construction equipment.

Responsibilities

  • Diagnose and repair diesel engines and related equipment, including air systems, oil analysis, and cooling systems.
  • Troubleshoot fuel systems and perform diagnostic tests using manufacturer software.
  • Troubleshoot and diagnose circuit faults.
  • Disassemble and assemble fuel-system pumps and lines.
  • Troubleshoot Tier 4 systems.
  • Perform routine diesel-equipment maintenance, 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.
  • Prioritize safety for oneself and others throughout operations.
  • Work overtime and extended hours as customer and company demands require.
  • Travel overnight as business demands.
  • Maintain a valid driver's license.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service