Diesel Truck Mechanic

Sunrock; Butner (NC); On-site; USD 55,000 - 75,000; Full time

Job summary

Sunrock in North Carolina is seeking a Mobile Truck Technician to service and maintain our fleet of mixer trucks, dump trucks, trailers and related equipment. You will perform diagnostics, preventive maintenance, and repairs, with autonomy to plan and execute tasks under policy guidelines.

The role requires strong mechanical expertise, problem-solving, and the ability to work with Manufacturer software; you will lead technicians, coordinate with the Fleet Manager, and ensure records in the CMMIS

Qualifications

• High school diploma or GED required; two-year technical training preferred.
• 5+ years of related experience or training required.
• Valid North Carolina Driver’s License required.

Responsibilities

• Perform diagnostics, repairs, maintenance and inspections on diesel- and gasoline-powered mobile equipment.
• Lead and support fellow mechanics, providing technical guidance and assisting with parts requisitions.
• Diagnose malfunctions using manufacturers' software and testing equipment.
• Maintain accurate labor, materials, and completed work records in CMMIS.
• Research technical information and fabricate components from blueprints or schematics.

Skills

Mobile truck maintenance

Troubleshooting

Diagnosing complex issues

Diagnostic software

Preventive maintenance

Computer proficiency

Leadership

Communication

Education

High School Diploma or GED

Two-year technical school certificate/degree

5+ years related experience

Tools

Manufacturers' diagnostic software

CMMIS (maintenance/inventory system)

Job description

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The Mobile Truck Technician plays a critical role in servicing and maintaining Sunrock’s fleet, ensuring trucks and equipment operate at peak performance. This position is responsible for performing diagnostics, repairs, preventive maintenance, and inspections on diesel- and gasoline-powered mobile equipment.

The incumbent will work under general guidance but has autonomy to plan, schedule, and carry out tasks to meet objectives within established policy guidelines. This role requires strong mechanical expertise, problem-solving skills, and good judgment.

• Typical schedule: 10 hours/day, 5 days/week, with Saturdays as needed
• Overtime is a regular part of the schedule
• Reports directly to the Fleet Manager
• May support multiple shop and field locations
• Perform on-road repairs and shop-based maintenance under supervisor direction
• Conduct inspections, preventive maintenance, and repairs on mixer trucks, dump trucks, trailers, and related equipment
• Diagnose malfunctions using manufacturers’ software, tools, and testing equipment
• Complete operator-reported repairs and preventive maintenance tasks according to company and manufacturer standards
• Lead and support fellow mechanics; provide technical guidance and assist with part requisitions
• Research technical information and fabricate equipment components (hydraulic systems, towing attachments, shields, etc.) from blueprints or schematics
• Overhaul diesel and gasoline engines and major power train components
• Test-drive equipment to confirm repair quality and functionality
• Maintain accurate records of labor, materials, and completed work in the Computerized Maintenance Management Information System (CMMIS)
• Assist with inventory management of parts and supplies
• Complete assigned technical training and certification programs

Required Skills & Abilities

• Proven experience as a Mobile Truck Technician or in a similar heavy-equipment repair role
• Advanced mechanical knowledge gained through formal training or extensive field experience
• Ability to troubleshoot, diagnose, and repair complex issues independently
• Familiarity with manufacturers’ diagnostic software and hardware
• Strong knowledge of preventive maintenance, fluids, filtration, and machine diagnostics
• Computer proficiency, including email, spreadsheets, and maintenance/inventory software
• Strong organizational skills with the ability to prioritize tasks and work independently
• Effective communicator and team player with leadership qualities

Education & Experience

• High School Diploma or GED required
• Certificate or degree from a two-year technical school preferred
• 5+ years of related experience and/or training required
• Equivalent combinations of education and experience may be considered

Certificates, Licenses, & Registrations

• Valid North Carolina Driver’s License (required)

Sunrock is an Equal Opportunity Employer and makes all employment decisions without regard to race, color, sex, sexual orientation, gender identity, gender expression, national origin, religion, age, disability, genetic information, veteran status, marital status, citizen status, or any other legally protected status under local, state, or federal law.