Demo

Diesel Technician/Mechanic

HireQuest
Bridgeton, MO Full Time
POSTED ON 7/28/2026
AVAILABLE BEFORE 9/28/2026

Job Summary

We are seeking a highly skilled Diesel Technician/Mechanic to join our maintenance team, providing expert repair and maintenance services for a wide range of heavy-duty equipment and vehicles. This role is essential in ensuring the operational efficiency, safety, and longevity of our fleet and machinery. The ideal candidate will possess extensive mechanical knowledge, hands-on experience with diesel engines, and proficiency in diagnosing complex vehicle systems. This position offers an engaging environment where technical expertise and customer service excellence are highly valued.

Duties

  • Perform comprehensive diagnostics and repairs on diesel engines, transmissions, hydraulic systems, air brakes, suspension components, and electrical systems using schematics and diagnostic tools.
  • Conduct routine maintenance tasks including oil changes, tire services, brake repairs, shocks & struts replacement, and vehicle inspections to ensure compliance with safety standards.
  • Fabricate parts and components as needed using welding equipment and hand tools to support equipment repair and customization.
  • Operate heavy equipment such as excavators, cranes, forklifts, and tractor-trailers to facilitate repairs or move machinery safely within the worksite.
  • Utilize automotive electrical system repair techniques including soldering and troubleshooting to resolve complex electrical issues.
  • Perform alignment procedures and hydraulics repairs to optimize vehicle performance.
  • Assist in assembly, disassembly, and overhaul of heavy machinery or farm equipment ensuring proper function and safety.
  • Maintain detailed service records for all repairs performed; communicate effectively with customers regarding repair status and recommendations.
  • Conduct safety inspections on industrial equipment to identify potential issues before failure occurs.
  • Support team efforts in equipment maintenance programs through preventive care and timely repairs.

Experience

  • Proven experience working as a Diesel Technician or Heavy Equipment Mechanic with dealership or industrial backgrounds preferred.
  • Demonstrated ability to read and interpret schematics, technical manuals, and diagnostic codes related to heavy machinery.
  • Hands-on experience with fabrication techniques including welding; familiarity with power tools is essential.
  • Knowledge of automotive diagnostics software and electrical troubleshooting methods.
  • Experience repairing a variety of vehicles such as trucks, forklifts, excavators, cranes, tractors, and farm machinery.
  • Strong mechanical aptitude with expertise in transmissions, hydraulics, suspension systems, HVAC systems for vehicles/equipment.
  • Ability to perform heavy lifting safely while maintaining attention to detail during complex repairs.
  • Excellent customer service skills combined with clear communication abilities for effective client interactions.
  • Certification or training in diesel engine repair or heavy truck repair is highly desirable.

This position offers an opportunity to work on diverse machinery within a dynamic environment that values technical skill development. We welcome candidates committed to quality workmanship who thrive in team-oriented settings dedicated to safety and excellence.

Pay: $28.00 - $35.00 per hour

Benefits:

  • 401(k)
  • Dental insurance

Work Location: In person

Salary : $28 - $35

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