Mobile Diesel Mechanic/Technician (2192)

Kooner Fleet Management Solutions•Salt Lake City, UT
•Onsite

About The Position

Kooner Fleet Management Solutions is hiring a field-based Mobile Diesel Mechanic/Technician to perform preventative maintenance, diagnostics, and repairs on Class 6–8 trucks and trailers. The technician provides scheduled and unscheduled mobile service, including emergency roadside assistance, and helps customers keep their fleets safe, reliable, and operational. The role uses a company-provided, fully equipped service truck and diagnostic equipment, while requiring the technician to provide their own hand tools. Schedules listed are Saturday–Wednesday, 5:00 a.m.–2:00 p.m.; Saturday–Wednesday, 2:00 p.m.–11:00 p.m.; Sunday–Thursday, 5:00 p.m.–2:00 a.m.; or Tuesday–Saturday, 5:00 p.m.–2:00 a.m. The work takes place at customer locations and in dynamic, high-traffic areas, including outdoors in all weather. The position involves exposure to dust, diesel fumes, noise, chemicals, oils, and grease, as well as physical work accessing vehicle components and handling heavy equipment. Kooner Fleet Management Solutions describes itself as a family-founded, field-first provider of on-site fleet maintenance, preventative service, and mobile repair solutions. The company is an Equal Opportunity Employer and participates in E-Verify.

Requirements

  • At least 3 years of hands-on diesel technician experience working on Class 6–8 trucks and trailers.
  • Expertise in DOT inspections and air brake repair.
  • Strong communication skills for interacting with customers and drivers.
  • Comfort using mobile apps, navigation systems, and digital tools to organize work and document repairs.
  • Ability and readiness to work outdoors at customer yards in all weather conditions.
  • Independent, dependable, and self-motivated work style.
  • Positive attitude and safety-first mindset.
  • Must be at least 23 years old.
  • Valid driver’s license and clean driving record.
  • Must provide own hand tools.
  • Ability to handle chemicals, oils, and grease safely.
  • Ability to lift, move, and position heavy equipment or components; bend, kneel, crawl, and crouch to access vehicle components.

Responsibilities

  • Perform onsite preventative maintenance, DOT inspections, and follow-up repairs on Class 6–8 trucks and trailers.
  • Respond to emergency roadside service calls with urgency.
  • Respond to dispatch requests for scheduled and unscheduled service or maintenance.
  • Diagnose and repair electrical, brake, cooling, and air systems.
  • Use diagnostic tools, handheld computers, precision instruments, hand tools, power tools, and welding equipment to identify and repair issues.
  • Road-test vehicles to verify repairs meet quality standards.
  • Meet or beat industry-standard repair times while maintaining productivity and efficiency.
  • Work with vendors to source parts.
  • Maintain the company-issued service truck, perform pre- and post-trip inspections, and ensure safety compliance.
  • Support the team as needed.

Benefits

  • Competitive pay starting at $34–$38 per hour, based on experience.
  • Weekly pay, every Friday.
  • Company-provided, fully equipped service truck that can be taken home.
  • Company-paid fuel card.
  • Cell phone allowance.
  • 401(k) with company match.
  • Medical, dental, and vision coverage after 30 days.
  • Paid vacation time, paid sick time, and paid holidays.
  • Life and disability insurance.
  • Employee Assistance Program.
  • $500 referral bonus for each successful hire, with no limit on bonuses.
  • Career growth opportunities.
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