Mobile Diesel Technician — On‑Site Fleet Repair Pro

Kooner Fleet Management Solutions

Jefferson City (MO)

On-site

USD 44,000 - 52,000

Full time

9 days ago
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Benefits offered by this job

Weekly paydays
Company-provided service truck
Company-paid fuel card
Cell phone allowance
401(k) with company match
Health benefits after 30 days
Paid vacation

Job summary

Kooner Fleet Management Solutions seeks a Mobile Diesel Mechanic/Technician to service Class 6-8 trucks and trailers at customer sites. You will perform preventative maintenance, diagnostics, and repairs with a company-provided service truck and top-tier tools, ensuring safe and reliable fleet operations.

Ideal candidates have 3+ years of hands-on diesel experience, DOT inspection skills, and a safety-focused mindset.

Qualifications

  • 3+ years of hands-on diesel tech experience.
  • DOT inspection and air brake repair expertise.
  • Strong communication skills with customers and drivers.
  • Comfortable using mobile apps, navigation systems and digital tools.
  • Independent, dependable and self-motivated with safety-first mindset.

Responsibilities

  • Perform onsite preventative maintenance and DOT inspections on Class 6-8 trucks and trailers in a mobile field environment.
  • Handle emergency road service calls with urgency and professionalism.
  • Respond to dispatch requests for scheduled and unscheduled service or maintenance.
  • Diagnose and repair electrical, brake, cooling, and air systems.
  • Use handheld computers, precision instruments, and tools to diagnose and fix issues quickly.
  • Road test and verify repairs meet top-quality standards.
  • Source parts via trusted vendors and maintain safer operating conditions.

Skills

3+ years diesel tech experience
DOT inspection
Air brake repair
Strong communication
Mobile apps & digital tools
Independence & reliability
Safety-first mindset
23+ with clean driving record
Own hand tools

Tools

Hand tools
Power tools
Welding equipment

Job description

Kooner Fleet Management Solutions seeks a Mobile Diesel Mechanic/Technician to service Class 6-8 trucks and trailers at customer sites. You will perform preventative maintenance, diagnostics, and repairs with a company-provided service truck and top-tier tools, ensuring safe and reliable fleet operations.

Ideal candidates have 3+ years of hands-on diesel experience, DOT inspection skills, and a safety-focused mindset.

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