Mobile Diesel Mechanic — On-Site Fleet Repairs

Kooner Fleet Management Solutions; Fresno (CA); On-site; USD 47,000 - 52,000; Full time

Benefits offered by this job

Company truck

Fuel card

Cell phone allowance

401(k) with company match

Health benefits

Paid vacation

Paid sick time

Paid holidays

Life & Disability Insurance

Employee Assistance Program

Refer a friend bonus

Career growth opportunities

Job summary

Kooner Fleet Management Solutions is looking for a Mobile Mechanic/Technician to keep fleets road-ready. You’ll perform preventative maintenance, diagnostics, and repairs on light and medium-duty vehicles at customer yards with a company-issued service truck.

This field-based role requires at least 3 years of hands-on auto or diesel experience, strong communication, and the ability to work independently in outdoor conditions.

Qualifications

• At least 3 years of hands-on auto or diesel tech experience working on light to medium duty vehicles.
• 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 and we’ll supply everything else.

Responsibilities

• Perform onsite preventative maintenance, DOT inspections and follow up repairs to light and medium duty vehicles 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.
• Put your expertise to work using 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.

Skills

Strong communication

Independence

Customer interaction

Safety-first mindset

Tools

Mobile apps

Navigation systems

Digital tools

Hand tools

Job description

Kooner Fleet Management Solutions is looking for a Mobile Mechanic/Technician to keep fleets road-ready. You’ll perform preventative maintenance, diagnostics, and repairs on light and medium-duty vehicles at customer yards with a company-issued service truck.

This field-based role requires at least 3 years of hands-on auto or diesel experience, strong communication, and the ability to work independently in outdoor conditions.