Fleet Maintenance Lead Technician — Gas & Diesel

Ready to lead a night-shift crew that keeps fleets moving?

Job Site Repair (Mahtomedi) is a family-run shop founded in 1989. We’re seeking a Fleet Maintenance Lead Technician who prefers a wrench in one hand and a plan in the other. If you love diagnosing tough issues, mentoring techs, and owning the workflow, let’s talk.

What will you work on?

  • Medium-duty diesel trucks
  • Gas trucks
  • Fleet vehicles like step vans and box trucks

How will you lead?

  • Set priorities and assign repairs to keep the board moving
  • Perform diesel and automotive repairs plus scheduled PMs
  • Use scan tools and software to find and fix electrical/mechanical faults
  • Jump in on complex troubleshooting and guide teammates
  • Evaluate units, verify repairs with testing, and note future needs
  • Coordinate parts sourcing, orders, and vendor communications
  • Update customers and ownership with clear timelines and recommendations
  • Ensure safety-critical inspections are completed
  • Coach for quality and efficiency; maintain an organized, safe shop
  • Keep tools and equipment in proper, safe operating condition
  • Other duties as assigned

When will you work?

  • Monday–Friday
  • Evening shift: 5:00 PM–2:00 AM
  • No weekends

Do you fit?

  • 7+ years of hands-on automotive and/or diesel repair experience
  • Experience with medium-duty platforms, gas/diesel powertrains, and fleets
  • Previous foreman, lead tech, or supervisor experience preferred
  • Exceptional electrical and mechanical diagnostic ability
  • Track record of prioritizing tickets, assigning jobs, and driving throughput
  • Leader who supports, trains, and develops mechanics
  • Reliable, organized, and comfortable working independently
  • Strong communicator with employees, customers, vendors, and ownership
  • Safety-first mindset and top-notch workmanship
  • Valid driver’s license
  • Ability to pass a background check

Perks you’ll appreciate

  • 401(k) with matching
  • Health and dental coverage
  • Paid time off
  • Referral bonus program
  • Birthday, work anniversary, and holiday recognition
  • Predictable Monday–Friday schedule with no weekends
  • Stable, family-owned shop since 1989

Skills that make you shine

  • Engine performance and drivability diagnostics
  • Diesel engine systems expertise
  • Brake and suspension service
  • Preventive maintenance and inspections
  • Automotive repair and engine repair
  • Brake service
  • Light-vehicle diesel knowledge
  • Oil service and fluid maintenance
  • Fuel system diagnostics
  • Diesel and heavy equipment familiarity
  • Automotive repair and service systems

Shop tech & platforms

  • Diesel Engine
  • Diesel Vehicles

Compliance

  • Ability to pass a background check

Think you’re the leader our night crew needs? Apply now and make your mark at Job Site Repair in Mahtomedi.

Apply
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