Mobile Diesel Mechanic/Technician (1957)

Kooner Fleet Management SolutionsSacramento, CA
Onsite

About The Position

Join Kooner Fleet Management Solutions as a Mobile Diesel Mechanic/Technician! Kooner FMS is a rapidly growing national provider of on-site fleet maintenance, preventative service, and mobile repair solutions. With nearly a decade of experience, we help fleets reduce downtime, extend vehicle life, and simplify operations. As a family-founded and field-first company, we pride ourselves on delivering trusted partnerships, exceptional service, and innovative fleet management solutions. This field-based role is ideal for skilled technicians who enjoy independence and variety. You will perform preventative maintenance, diagnostics, and repairs on Class 6-8 trucks and trailers, including emergency roadside service. You will be equipped with a fully equipped company service truck, top-tier tools, and supported by a team that values your skills and dedication.

Requirements

  • At least 3 years of hands-on diesel tech experience working on Class 6-8 trucks and trailers.
  • DOT inspection and air brake repair expertise.
  • Strong communication skills – ability to connect and communicate with customers and drivers.
  • Comfortable using mobile apps, navigation systems and digital tools to stay organized and document repairs.
  • Ready for the outdoors – rain or shine at customer yards.
  • Independent, dependable, and self-motivated.
  • A positive attitude and safety-first mindset.
  • Must be 23+ with a clean driving record and a valid driver’s license.
  • Bring your own hand tools.

Responsibilities

  • Perform onsite preventative maintenance, DOT inspections and follow up repairs on Class 6-8 trucks and trailers in a mobile field environment.
  • Handle emergency road service calls with confidence and urgency.
  • Respond to dispatch requests for scheduled and unscheduled service or maintenance.
  • Diagnose and repair electrical, brake, cooling, and air systems.
  • Use advanced diagnostic tools, including handheld computers and precision instruments, to identify and fix issues fast.
  • Put expertise to work using hand tools, power tools, and welding equipment.
  • Road test vehicles to ensure every repair meets top-quality standards.
  • Stay productive and efficient, meeting or beating industry-standard repair times.
  • Work with trusted vendors to source parts and keep operations moving.
  • Take ownership of a company-issued service truck, perform maintenance and pre- and post-trip inspections, and ensuring safety compliance.
  • Jump in wherever needed – we're a team that supports each other.

Benefits

  • Competitive pay starting at $34-40/hr. based on experience, plus Bonus!
  • Weekly Paydays
  • Fully equipped company-provided service truck you can take home.
  • Company-paid fuel card
  • Cell phone allowance
  • 401(k) with company match
  • Medical, Dental, and Vision coverage after just 30 Days!
  • Paid vacation time
  • Paid sick time
  • Paid holidays
  • Life & Disability Insurance
  • Employee Assistance Program
  • $500 referral bonus per successful hire
  • Big Career Growth Opportunities
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