Medium-Duty Fleet Diesel & Electrical Technician

Zūm; Omaha (NE); On-site; USD 65,000 - 85,000; Full time

Job summary

Zūm is seeking a Medium-Duty Fleet Diesel & Electrical Technician in Omaha, NE to diagnose, repair, and maintain diesel-powered vehicles for student transportation. You will work on electrical, HVAC, brake, and powertrain systems, with emphasis on safety and compliance.

You’ll perform preventive maintenance, test drives, on-the-road repairs, and document work while following federal, state, and local guidelines.

Qualifications

• 2–4 years of medium/heavy truck fleet mechanic repair experience.
• Diagnostics, electrical, and AC system skills.
• Strong knowledge of major vehicle systems and diesel equipment.
• Experience with both diesel and gasoline systems.
• Recommended minimum hand tools for a Diesel Technician.
• Sound judgment and strong decision-making.

Responsibilities

• Review work orders, gather parts/tools, and run diagnostics across electrical, HVAC, brakes, and powertrain.
• Repair steering, cooling, lubrication, brakes, drivetrains, suspensions, power steering units, clutches, transmissions.
• Assist rebuilding engines, transmissions, differentials.
• Perform PM inspections, test drives, and post-service road tests.
• Arrange inspections and approvals for major repairs.
• Respond to road calls and perform on-the-road repairs.
• Document time, parts, and work; report needed repairs and keep workspace safe.

Skills

Fleet mechanic experience

Diagnostics

Electrical systems

AC systems

Diesel equipment

Gasoline systems

Judgment and decision-making

Education

ASE certifications (preferred)

Tools

Ford vehicles

Job description

Keep Our Fleet Rolling Safely

Join a team that keeps transportation reliable for students and communities. As a Medium-Duty Fleet Diesel & Electrical Technician, you’ll tackle diagnostics, repairs, and preventive maintenance that ensure every vehicle meets rigorous safety and compliance standards.

A Day in the Shop

• Morning kickoff: Review work orders, gather parts and tools, and run computer-based diagnostics to pinpoint issues across electrical, HVAC, brake, and powertrain systems.
• Hands-on repair: Execute repairs on steering, cooling, lubrication, braking systems, drivetrains, suspensions, power steering units, clutches, transmissions, and related components in line with all Federal, State/Provincial, and local requirements.
• Major work, done right: Assist with the rebuilding of engines, transmissions, and differentials as assigned by the manager.
• Preventive maintenance: Conduct PM inspections, perform test drives to validate driver-reported concerns, and complete post-service road tests to confirm successful repairs.
• Quality gate: Arrange for required inspections and obtain approvals for major repairs before releasing vehicles.
• Field support: Respond to road calls and perform on-the-road repairs as assigned.
• Wrap-up: Document time, parts, and work performed; report additional needed repairs (including those requiring higher-qualification technicians); and maintain a clean, safe, compliant workspace.

Safety & Compliance

• Maintain a safe, orderly, and efficient work area that complies with all relevant Federal, State/Provincial, and local guidelines as well as company housekeeping and safety standards.
• Advise the Lead Technician of any unsafe maintenance conditions, practices, or vehicle abuse.
• Be available to work your assigned shift and overtime as needed (AM/PM).

What You Bring Basic Qualifications

• 2–4 years of medium/heavy truck fleet mechanic repair experience.
• Demonstrated strength in diagnostics, electrical, and AC systems.
• Solid technical knowledge of major vehicle systems and diesel equipment.
• Previous fleet experience with both diesel and gasoline systems.
• Recommended minimum hand tools for a Diesel Technician.
• Sound judgment and strong decision-making skills.

Preferred

• Valid applicable state driver’s license (CDL preferred).
• ASE certifications are a plus (not required).
• Experience on Ford commercial vehicles is a bonus.

Proficiencies

• HVAC
• Heavy Equipment Repair
• Mechanical Troubleshooting Skills
• Vehicle Electronics & Computer Controls
• Brake & Suspension Systems
• Transmission & Drivetrain Systems
• Automotive Repair
• Engine Repair
• Brakes
• Engine Performance
• Current CDL License

Machines & Technologies You’ll Use

• Automotive Vehicles (Ford)

Equal Opportunity

*Zum Services, Inc. and all its subsidiaries provide equal employment opportunities to all employees and applicants for employmentandprohibits discrimination and harassment of any type without regard to race, color, religion,age,sex, national origin, disability status,genetics,protected veteran status,sexual orientation, gender identity or expression,or any other characteristic protected byfederal, state or locallaws.*