Ready to own complex problems and deliver first-time fixes?

Ask yourself:

Do you enjoy tracing tough issues—mechanical and electrical—back to the root cause? Can you move quickly without sacrificing workmanship or safety? Are you just as confident rebuilding an engine as you are performing a meticulous PM inspection? If that sounds like you, Zūm CMX wants a Heavy‑Duty Vehicle Maintenance Specialist who keeps our fleet safe, reliable, and compliant—so students and communities get where they're going, every time. Your impact Diagnostics and repair Diagnose and repair systems including steering, electrical, cooling, lubricating, braking, drivetrains, suspensions, clutches, transmissions, and oil/temperature/gas regulating components. Adjust, test, and rebuild engines within scope of qualifications, meeting all applicable Federal, State/Provincial, and local requirements. Test-drive vehicles during Preventive Maintenance to investigate driver-reported issues and again after service to confirm resolution. Install, program, replace, and validate telematics units. Operations and responsiveness Carry out scheduled Preventive Maintenance across the facility's fleet. Handle unscheduled repairs with urgency and accuracy. Respond to road calls and perform on-the-road repairs when assigned. Capture labor time, parts, and work performed via work tablet and/or authorized forms. Safety and standards Maintain a safe, clean, efficient bay aligned with company housekeeping and all Federal, State/Provincial, and local requirements. Complete tasks in strict accordance with DOT compliance. Work assigned shift and support overtime when required. What success looks like You thrive in a fast-moving shop, pair speed with precision, and document thoroughly. Your workspace is organized, your tools are accounted for, and your repairs meet professional standards—every time. Minimum qualifications 5 years of fleet experience with Diesel and Heavy/Medium-duty equipment. At least 5 years of Auto/Truck or Bus mechanical repair experience. Experience working to local DOT compliance for Medium/Heavy Trucks. Computer proficiency for fleet management and documentation. Recommended minimum hand tools for Medium/Heavy-Duty and Diesel work. Deep experience with computerized diagnostics. Proven judgment and decision-making. Experience planning/scheduling repairs (Daily, Weekly, Monthly). Flexibility for varied schedules. Preferred Valid CDL (or ability to obtain within 90 days). ASE certifications in brakes, suspension, engine, electrical, A/C—or Master School Bus and/or Master Truck Technician. About Zūm Zūm CMX Equal Employment Opportunity Zūm Services, Inc. and all its subsidiaries provide equal employment opportunities to all employees and applicants for employment and prohibits 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 by federal, state or local laws.