Mobile Diesel Mechanic/Technician (2026)
About The Position
Kooner Fleet Management Solutions is a rapidly growing national provider of on-site fleet maintenance, preventative service, and mobile repair solutions. With nearly a decade of experience, Kooner FMS helps fleets reduce downtime, extend vehicle life, and simplify operations through proactive maintenance programs and advanced technology. As a family-founded and field-first company, they pride themselves on delivering trusted partnerships, exceptional service, and innovative fleet management solutions. The Mobile Diesel Mechanic/Technician role is a field-based position perfect for skilled technicians who enjoy independence and variety. Responsibilities include performing preventative maintenance, diagnostics, and repairs on Class 6-8 trucks and trailers, including emergency roadside service. Technicians are equipped with a fully equipped company service truck, top-tier tools, and supported by a team that values their skill, drive, 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 – you know how to connect and communicate with customers and drivers alike.
- 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 – you take pride in getting the job done right.
- 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.
- Use hand tools, power tools, and welding equipment to get the job done right.
- 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 $34-38/hr. based on experience.
- 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, and paid holidays.
- Life & Disability Insurance.
- Employee Assistance Program.
- Referral bonus program ($500 per successful hire).
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
