Diesel Fleet Technician – Diagnostics & PM Expert

Zūm Services, Inc.; St. Louis (MO); On-site; USD 64,000 - 73,000; Full time

Job summary

Zūm Services, Inc. is seeking an experienced Technician I to support maintenance across the fleet. You will diagnose, repair, and perform preventive maintenance, ensuring safety standards and DOT compliance.

Join a fast-paced environment where you will document work, maintain an organized workspace, and collaborate with teams to keep vehicles safe and ready for service for students and communities.

Qualifications

• 5 years of fleet experience in Diesel, Heavy/Med duty fleets.
• Minimum of five years Auto/Truck or Bus mechanical repair experience.
• Experience with DOT compliance for Med/Heavy Trucks.
• Computer proficiency for fleet management systems and documentation.
• Possess the recommended minimum hand tools for a Medium and Heavy Duty and Diesel Technician.
• Strong experience with computerized diagnostics.
• Ability to use good judgment and decision-making skills.
• Background in planning and scheduling maintenance repairs (Daily, Weekly, Monthly).
• Willingness to work flexible schedules.

Responsibilities

• Diagnose malfunctions and perform vehicle repairs including steering, electrical, cooling, lubricating, braking systems, drivetrains, suspensions, steering systems, clutches, transmissions, and oil, temperature, gas regulating components.
• Adjust, test, and rebuild engines and related assigned duties within qualification level per guidelines.
• Perform test drives during Preventative Maintenance inspections and after service to confirm repairs.
• Install, program, replace and verify telematic devices.
• Perform preventive maintenance on vehicles serviced by the facility.
• Complete unscheduled repairs and road calls as assigned.
• Record time spent, parts used and repairs in the work tablet or forms.
• Maintain a safe, clean work area and comply with DOT and company safety standards.

Skills

Fleet maintenance

Diagnostics

DOT compliance

Tool proficiency

Computer literacy

Maintenance scheduling

Flexible schedules

Tools

Fleet management software

Hand tools

Computer diagnostics

Job description

Zūm Services, Inc. is seeking an experienced Technician I to support maintenance across the fleet. You will diagnose, repair, and perform preventive maintenance, ensuring safety standards and DOT compliance.

Join a fast-paced environment where you will document work, maintain an organized workspace, and collaborate with teams to keep vehicles safe and ready for service for students and communities.