Diesel Technician

JRJ Group; Washington Court House (OH); On-site; USD 52,000 - 78,000; Full time

Job summary

Cox Paving in Ohio is seeking a Construction Diesel Technician to perform preventive maintenance, diagnostics, and repairs on a wide range of heavy equipment in the shop and in the field.

The ideal candidate has 2+ years of hands-on diesel experience, a high school diploma or GED, and a valid driver’s license; CDL a plus. You will work safely, document activities, and support DOT/OSHA compliance.

Qualifications

• 2+ years of hands-on experience as a diesel technician, preferably in construction or heavy equipment.
• High school diploma or GED required; technical training or certifications in diesel/heavy equipment repair preferred.
• Valid driver’s license; ability to obtain DOT Medical Card (CDL a plus).
• Strong knowledge of diesel engines, hydraulics, electrical systems, and mobile equipment diagnostics.
• Ability to weld, fabricate, or perform basic fabrication repairs is a plus.

Responsibilities

• Troubleshoot and repair diesel engines, hydraulic systems, electrical systems, and transmissions.
• Use diagnostic tools and software to identify mechanical issues and make data-driven repairs.
• Perform scheduled PMs on construction equipment and fleet vehicles to prevent breakdowns.
• Conduct inspections of tires, fluid levels, filters, and wear components using checklists and OEM guidelines.
• Respond to equipment breakdowns on job sites and perform field-based repairs quickly and safely.
• Communicate with operators and supervisors to assess issues and determine repair priorities.
• Maintain and repair a wide range of equipment including excavators, dozers, loaders, pavers, rollers, dump trucks, trailers, and company trucks.

Skills

Diesel engines

Hydraulics

Electrical systems

Mobile equipment diagnostics

Welding

Education

High school diploma or GED

Job description

Do you have a passion for solving mechanical problems and keeping heavy construction equipment running at peak performance?

Cox Paving is seeking a skilled and motivated Construction Diesel Technician to join our team. In this role, you will perform preventive maintenance, diagnostics, and repairs on a wide variety of construction equipment, both in the shop and out in the field.

Join a company with deep roots in construction, a strong safety culture, and a commitment to keeping our equipment, and your career, moving forward.

Construction Diesel Technician Responsibilities:

1. Mechanical Diagnostics & Repair:

• Troubleshoot and repair diesel engines, hydraulic systems, electrical systems, and transmissions.
• Use diagnostic tools and software to identify mechanical issues and make data-driven repairs.

1. Preventive Maintenance:

• Perform scheduled PMs on construction equipment and fleet vehicles to prevent breakdowns and extend equipment life.
• Conduct inspections of tires, fluid levels, filters, and wear components using checklists and OEM guidelines.

1. Field Service & Emergency Repairs:

• Respond to equipment breakdowns on job sites and perform field-based repairs quickly and safely.
• Communicate with operators and supervisors to assess issues and determine repair priorities.

1. Equipment Variety & Versatility:

• Maintain and repair a wide range of equipment including:
• Excavators, dozers, loaders, pavers, rollers, dump trucks, trailers, and company trucks.
• Flex between shop work and field support based on operational needs.

1. Documentation & Safety Compliance:

• Accurately record maintenance activities, inspections, and parts used in service software or paper logs.
• Follow safety protocols, PPE requirements, and company policies at all times.
• Support DOT and OSHA compliance through proper recordkeeping and safe practices.

Desired Qualifications:

• 2+ years of hands-on experience as a diesel technician, preferably in a construction or heavy equipment setting.
• High school diploma or GED required; technical training or certifications in diesel or heavy equipment repair preferred.
• Valid driver’s license; ability to obtain DOT Medical Card (CDL a plus).
• Strong knowledge of diesel engines, hydraulics, electrical systems, and mobile equipment diagnostics.
• Ability to weld, fabricate, or perform basic fabrication repairs is a plus.
• Must be dependable, safety-focused, and capable of working independently or with a team.

EOE/M/F/Disabled/Veteran/DFSP