Fleet Bus Maintenance Diagnostics Specialist

Be the go-to expert for bus diagnostics and DOT-ready repairs

We're seeking a hands-on specialist in Milwaukee, WI to keep a school bus fleet operating at peak performance. This is a Monday–Friday, first-shift role (9:00 a.m.–5:30 p.m.) paying $26–$35 per hour.

Why you'll thrive here

• Steady daytime schedule—predictable hours with meaningful impact
• Variety of work—from PMs to complex overhauls and electronic diagnostics
• Tools of the trade—daily use of Cummins Insite, Wabco, and Allison platforms
• Safety-first culture with DOT compliance at the core

Your core responsibilities

• Service gasoline and diesel school buses: basic maintenance through complete vehicle repairs
• Diagnose mechanical faults and drive a structured preventive maintenance schedule
• Perform major/minor engine and transmission overhauls
• Troubleshoot aftertreatment systems (engines, knock sensors, brake system HCU units)
• Maintain and repair brakes, air compressors, fuel and ignition systems, HVAC, wheelchair lifts, and A/C units
• Conduct DOT inspections and perform compliant repairs
• Log time and material usage with accuracy

What we look for

• 3+ years in bus or medium-duty truck maintenance (International Truck/Bus experience a plus)
• Personal tool set required
• Knowledge of pupil transportation regulations (including IDOT inspections)
• CDL Class B with air brake endorsement preferred; A/C certification preferred
• Strong written and verbal communication skills
• Ability to perform under deadlines while staying positive and customer-focused
• Self-directed with a track record of finishing assignments on time

Pay, schedule, and location

• $26–$35 per hour
• Monday–Friday, first shift
• 9:00 a.m.–5:30 p.m.
• Milwaukee, WI

Benefits that back you

LAUNCH offers all full-time employees the opportunity to enroll in various medical and ancillary benefit plans to allow each employee to find a plan that works best for themselves and their family.LAUNCH also offers a 401(k) program with a company match. Plus, you join the LAUNCH Loyalty Club on your first day, earning you extra cash bonuses, apparel and safety rewards. Call to learn more about eligibility for travel expense reimbursement, bonuses, and fixed rate incentive opportunities.

Physical requirements (verbatim)

Physical Requirements:

• Ability to safely and successfully perform the essential job functions consistent with the ADA, FMLA and other federal, state and local standards, including meeting qualitative and/or quantitative productivity standards.
• Ability to maintain regular, punctual attendance as attendance is an essential function of the position
• Must be able to talk, listen and speak clearly on telephone
• Must be able to lift and carry 50 lbs