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Summit School Services
Lead Technician
Career Insights for Diesel Mechanic
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Based on Illinois data
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What they do
A Diesel Mechanic repairs and rebuilds diesel engines for vehicles like trucks, ships, tractors, and buses.
$57,192 / year median in Illinois
+12% projected growth
Job Description
at Summit School Services in Herrin, Illinois, United States Job Description Summit School Services companies share a strong commitment to provide the highest level of transportation safety, quality transportation, outstanding customer service and positive employee relations. Our corporate headquarters, located in Warrenville, Illinois, houses the administrative and corporate support functions for the organization. Our 250+ local customer service centers (CSCs) are supported by regional operations teams located throughout North America. As the Lead Fleet Technician for a school bus fleet, you'll set the tone for safety, quality, and uptime. You'll handle advanced diagnostics and repairs on medium/heavy vehicles, oversee inspection readiness ( DVIR , DOT /state), and guide technicians through preventive maintenance cycles so routes leave safe and on time. You'll partner with your Maintenance Leader to plan work, verify quality, and keep the shop running smoothly. Duties & Responsibilities + Diagnose and repair automotive and diesel systems
- including brakes, steering, suspension, drivetrains, electrical, cooling, and fuel systems
- according to skill level.
Experience:
Minimum of five (5) years medium or heavy truck fleet mechanic repair experience plus a minimum of one (1) year leadership experience or training. + Experience must be verifiable via prior employer or acceptable documentation (e.g., pay stubs, W-2, or equivalent). + Proficient with diagnostic equipment to identify and troubleshoot mechanical, electrical, and A/C issues. + Advanced technical knowledge of major vehicle components in diesel and gas equipment. + Possess the recommended minimum hand tools for a diesel technician. + Sound judgment and decision-making skills. + High school graduate or equivalent education and/or training and experience. + Ability to read, write, and communicate effectively in English. + Valid applicable state license ( CDL preferred)- Company has a free training program for mechanics.
- Purpose with impact: Your expertise keeps students and communities moving-safely and reliably every school day.
- Professional development: Build your career with ongoing training and internal advancement opportunities.
- Training & tools: Access to industry-leading complimentary fleet/ OEM training, modern diagnostic equipment, and school-bus system training
CDL & ASE
support: CDL preferred-company training available for mechanics; Industry-leading ASE Training & Incentive program.- Modern fleet focus: Predictable preventive maintenance (PM) cycles, and a safety-first culture tailored to pupil transportation.