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Diesel Mechanic / Technician I

Summit School Services

New Berlin, WI, United States Full-time June 03, 2026
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Opportunity Description

As a Fleet Technician I supporting our school bus fleet, you’ll handle advanced diagnostics, inspections, and repairs on Summits Fleet of vehicles so routes leave safe and on time. You’ll work across yellow-bus systems—preventive maintenance, DOT/state inspections and DVIR readiness, air/hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and engine performance—while modeling craftsmanship, safety, and uptime. You’ll work with the Lead Technician or Maintenance Supervisor to identify and complete repairs.

**Duties & Responsibilities**

• Diagnose and repair automotive and diesel systems — including brakes, steering, suspension, drivetrains, electrical, cooling, and fuel systems — according to skill level.
• Perform engine adjustments, rebuilds, and test drives to verify quality repairs.
• Complete required safety inspections and repair sign-offs before releasing vehicles.
• Keep a safe, organized, and compliant workspa...
Full-time other-general

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