Mobile Diesel Mechanic/Technician (2101)

Kooner Fleet Management Solutions is one of the fastest-growing national providers of on-site fleet maintenance, preventative service, and mobile repair solutions. With nearly a decade of industry experience, we help fleets reduce downtime, extend vehicle life, and simplify operations through proactive maintenance programs and advanced technology. As a family-founded and field-first company, we take pride in delivering trusted partnerships, exceptional service, and innovative fleet management solutions that keep America's trucks and trailers road-ready.

About The Role

As a Mobile Diesel Mechanic/Technician, you'll be the expert our customers rely on to keep their fleets on the road. This field-based role is perfect for skilled technicians who enjoy independence and variety in their work. You'll perform preventative maintenance, diagnostics, and repairs on Class 6-8 trucks and trailers, including emergency roadside service when needed. Geared up with your own, fully equipped company service truck, top-tier tools, and a supportive team, you'll tackle new challenges every day and take pride in delivering safe, reliable, and efficient service that keeps America moving.

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—everything that keeps a fleet running strong.
• 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 complete repairs.
• 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.
• Maintain a company-issued service truck, perform pre- and post-trip inspections, and ensure safety compliance.
• Support team members as needed—we work together to get the job done.

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 to keep fleets rolling safely.
• Strong communication skills to connect with customers and drivers.
• Comfortable using mobile apps, navigation systems, and digital tools to document repairs.
• Ability to work outdoors in all weather conditions at customer yards.
• Independent, dependable, and self-motivated with a safety-first mindset.
• Must be 23+ with a clean driving record and a valid driver’s license.
• Bring your own hand tools—we supply the rest.

Work Environment

• Work in dynamic, high-traffic areas where safety and precision are key.
• Exposure to dust, diesel fumes, and noise typical of a shop or yard environment.
• Safely handle chemicals, oils, and grease as part of repair work.
• Lift, move, and position heavy equipment or components.
• Stay active—bending, kneeling, crawling, and crouching to access vehicle components.
• Work outdoors in all weather conditions—rain or shine.

Schedule

Sunday–Thursday, 9:00 AM–6:00 PM

Pay

Competitive pay starting at $32–$38/hour, based on experience.

Benefits

• Weekly paydays—get paid every Friday.
• Fully equipped company-provided service truck you can take home.
• Company-paid fuel card—no out-of-pocket expenses at the pump.
• Cell phone allowance included.
• 401(k) with company match.
• Medical, dental, and vision coverage after just 30 days.
• Paid vacation time, paid sick time, and paid holidays.
• Life and disability insurance for added peace of mind.
• Employee Assistance Program for support when you need it most.
• Referral bonuses—earn $500 per successful hire with no limits.
• Career growth opportunities in a rapidly expanding organization.