Experienced Construction Diesel Teach

Cox Paving LLC; United States; On-site; USD 60,000 - 90,000; Full time

Job summary

Cox Paving LLC is seeking a Construction Diesel Technician to service, diagnose, and repair a wide range of heavy equipment in the shop and on job sites.

You will perform preventive maintenance, troubleshoot diesel engines, hydraulics, electrical systems, and transmissions, and use diagnostic tools to provide data‑driven repairs while upholding safety and DOT/OSHA standards.

Qualifications

• 4+ years of hands-on diesel technician experience in construction or heavy equipment.
• High school diploma or GED; technical training or certifications preferred.
• Valid driver's license; ability to obtain DOT Medical Card (CDL a plus).
• Strong knowledge of diesel engines, hydraulics, electrical systems, and diagnostics.
• Welding/fabrication skills are a plus.
• Dependable, safety-focused, and able to work independently or with a team.

Responsibilities

• Troubleshoot and repair diesel engines, hydraulics, electrical systems, and transmissions using diagnostic tools.
• Perform scheduled preventive maintenance and inspections according to OEM guidelines.
• Respond to equipment breakdowns in the field and perform safe, quick repairs.
• Maintain and repair a wide range of equipment including excavators, dozers, loaders, pavers, rollers, dump trucks, trailers, and company trucks.
• Record maintenance activities and parts used; comply with safety, DOT and OSHA requirements.

Skills

Diesel diagnostics

Preventive maintenance

Field service

Equipment repair

Safety compliance

Documentation

Education

High school diploma or GED

Technical training or certifications

Tools

Diagnostic tools

OEM software

Job description

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

• 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.
• 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.
• 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.
• 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.
• 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

• 4+ 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