Lead Heavy-Duty Diesel Mechanic

Port of Morrow • Boardman, OR

70d

About The Position

The Lead Heavy-Duty Diesel Mechanic / Fleet Manager oversees the maintenance, repair, and efficient operation of a fleet of heavy-duty diesel equipment and vehicles. This position provides hands-on mechanical expertise, particularly with Caterpillar (CAT) engines and components—while supervising mechanics, coordinating preventive maintenance schedules, and ensuring compliance with safety and regulatory standards.

Requirements

• Advanced diagnostic and repair skills for heavy diesel equipment.
• Strong leadership and communication abilities.
• Proficiency with maintenance management software and CAT diagnostic systems.
• Excellent problem-solving and organizational skills.
• Commitment to safety and continuous improvement.
• High school diploma or GED required; technical or vocational training preferred.
• 7+ years of hands-on experience as a heavy-duty diesel mechanic.
• 3+ years in a supervisory or fleet management role.
• Strong background in CAT equipment, hydraulics, and electrical systems.

Nice To Haves

• CAT Heavy Equipment / Diesel Technician Certifications (required or highly preferred).
• ASE Diesel Certifications (preferred).
• CDL (Class A or B) preferred.

Responsibilities

• Oversee the servicing, inspection, and repair of all fleet vehicles and heavy equipment.
• Maintain accurate maintenance records, service logs, and compliance documentation.
• Monitor fleet performance, fuel usage, and cost efficiency.
• Recommend fleet upgrades, replacements, and equipment purchases.
• Diagnose, repair, and maintain CAT and other heavy-duty diesel engines, transmissions, and drivetrains.
• Perform advanced troubleshooting using CAT diagnostic tools and software.
• Conduct engine rebuilds, hydraulic system repairs, and electrical diagnostics.
• Ensure all work meets OEM standards and safety regulations.
• Respond to field service calls and emergency repairs when needed.
• Enforce company safety policies and OSHA standards.
• Ensure compliance with DOT, EPA, and manufacturer regulations.
• Conduct safety inspections and participate in safety meetings.
• Lead and mentor a team of diesel mechanics and technicians.
• Assign, prioritize, and oversee repair and maintenance tasks.
• Develop and implement maintenance schedules to minimize downtime.
• Manage parts inventory, tools, and equipment.
• Coordinate with operations, dispatch, and management to align fleet availability with project needs.

Benefits

• The Port offers an excellent benefits package including 100% employer-paid family medical, dental, and vision coverage, $2,000 annually toward an HRA-VEBA account, and fully paid short- and long-term disability and life insurance.
• Retirement benefits include a 401A plan with a 9% employer match and an optional 457B with additional matching.
• Employees enjoy generous paid time off, 12 holidays, and memberships to Life Flight, the Boardman Pool & Rec Center, and Marker 40 Golf Club.
• Flexible spending, Aflac, and wellness benefits round out this comprehensive package.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: High school or GED
• Number of Employees: 101-250 employees