Diesel Technician

Cox Paving LLC; United States; On-site; USD 55,000 - 75,000; Full time

Job summary

Cox Paving LLC is seeking a Construction Diesel Technician to keep heavy equipment running in shop and field environments. You’ll perform diagnostics, repairs, and scheduled PMs while coordinating with operators and supervisors to prioritize repairs.

Join a safety‑driven company with strong field support; your experience with diesel engines and hydraulics will help sustain uptime and productivity in diverse terrain and weather conditions.

Qualifications

• 2+ years of hands-on diesel technician experience in construction or heavy equipment.
• High school diploma or GED; technical training preferred.
• Valid driver’s license with ability to obtain DOT Medical Card.

Responsibilities

• Troubleshoot and repair diesel engines, hydraulics, electrical systems, and transmissions.
• Perform preventive maintenance and inspections per OEM guidelines.
• Provide field service and emergency repairs at job sites as needed.
• Repair a wide range of equipment and document activities in logs or software.
• Adhere to safety protocols and DOT/OSHA compliance at all times.

Skills

Diesel Diagnostics

Preventive Maintenance

Field Service

Mechanical Repair

Safety Compliance

Education

High School Diploma or GED

Technical Training in Diesel/Heavy Equipment

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

• Mechanical Diagnostics & Repair: Troubleshoot and repair diesel engines, hydraulic systems, electrical systems, and transmissions using 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

• 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