Diesel Mechanic

Wynen's; Columbia City (IN); On-site; USD 28,000 - 44,000; Full time

Job summary

Wynen's is seeking a Heavy-Duty Diesel Technician to diagnose, repair, rebuild, and maintain a fleet of heavy-duty diesel trucks and related equipment. You will plan repairs, document findings, and ensure parts and tools are managed efficiently.

The role emphasizes safety, accuracy in work orders, and teamwork to train new staff in a busy shop environment in Indiana. Strong diagnostic skills and hands-on experience are essential.

Qualifications

• Hands-on experience with heavy-duty diesel systems.
• Strong troubleshooting skills and mechanical aptitude.
• Attention to detail in completing work orders.
• Ability to work safely in a shop environment.
• Effective teamwork to support training of new employees.

Responsibilities

• Diagnose mechanical issues and perform repairs, rebuilds, and preventive maintenance.
• Plan repair work, complete accurate work orders, and document findings and repairs.
• Order and manage required parts and tools for efficient maintenance.
• Maintain a safe, clean, and organized work area while following safety procedures.
• Support and assist in training new employees.

Skills

Heavy-duty diesel systems

Troubleshooting

Attention to detail

Shop safety

Teamwork / training support

Job description

Heavy-Duty Diesel Technician responsible for keeping a fleet operating by safely diagnosing, repairing, rebuilding, and maintaining heavy-duty diesel trucks and related equipment.

• Diagnose mechanical issues and perform repairs, rebuilds, and preventive maintenance.
• Plan repair work, complete accurate work orders, and document findings and repairs.
• Order and manage required parts and tools for efficient maintenance.
• Maintain a safe, clean, and organized work area while following safety procedures.
• Support and assist in training new employees.

Key qualifications/skills: hands-on experience with heavy-duty diesel systems, strong troubleshooting ability, attention to detail for work order completion, ability to work safely in a shop environment, and effective teamwork to support training.