Field Truck Mechanic – On‑Site Diagnostics & Repairs

Kokosing; Shippingport (PA); On-site; USD 34,000 - 55,000; Full time

Job summary

Kokosing is seeking a skilled diesel/heavy equipment technician to inspect, diagnose, and repair a large fleet of trucks across multiple locations. The role includes routine maintenance, fuel/exhaust/cooling/AC system service, and coordinating on-site repairs to meet safety, quality, and productivity goals.

Responsibilities include performing inspections, DOT compliance checks, and assisting on large projects.

Qualifications

• Two-year technical degree in diesel technology, heavy equipment mechanics, or similar preferred.
• 5 years of experience preferred.
• Ability to troubleshoot and diagnose mechanical and electrical systems.
• Computer skills and use of diagnostic tools.
• Knowledge of specialized tooling.
• Welding and heavy equipment knowledge is preferred.
• Ability to troubleshoot and diagnose aftertreatment emission system.
• Basic welding skills desired.
• Crane knowledge a plus.
• Desire to take on new challenges.
• Small engine repair desired.

Responsibilities

• Safety First - Must follow all MSHA and Mine Site Safety Rules and have a personal commitment to safety 24/7.
• Repair, maintain and service fuel systems, exhaust systems, cooling systems, AC systems, engine, transmission, drivetrain, and brakes for on/ off road vehicles- per DOT and MSHA/OSHA requirements.
• Maintain the company supplied trucks and operate it in a safe manner.
• Communicate any equipment maintenance concerns in a timely manner.
• Quality repairs while taking ownership in your work.
• Perform inspections along with annual DOT inspections.
• Willing to assist heavy equipment mechanics on large projects and perform small repairs while onsite.

Skills

Troubleshooting

Electrical systems

Diagnostic tools

Specialized tooling

Welding

Heavy equipment knowledge

Aftertreatment emission systems

Crane knowledge

Small engine repair

Desire to learn

Education

Two-year technical degree in diesel technology or equivalent

Tools

Diagnostic tools

Equipment manuals

Job description

Kokosing is seeking a skilled diesel/heavy equipment technician to inspect, diagnose, and repair a large fleet of trucks across multiple locations. The role includes routine maintenance, fuel/exhaust/cooling/AC system service, and coordinating on-site repairs to meet safety, quality, and productivity goals.

Responsibilities include performing inspections, DOT compliance checks, and assisting on large projects.