Diesel Mechanic/Technician (2168)

Kooner Fleet Management Solutions•Irvine, CA

11h•$34 - $40•Onsite

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, they 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, they pride themselves on delivering trusted partnerships, exceptional service, and innovative fleet management solutions. The Mobile 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 light and medium-duty vehicles, including emergency roadside service. Technicians will be equipped with specialty tools and supported by a team that values their skill and dedication, tackling new challenges daily and ensuring safe, reliable, and efficient service.

Requirements

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.

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.
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 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.