Mobile Diesel Mechanic/Technician (1952)

Kooner Fleet Management Solutions•Oxnard, CA

1d•Onsite

About The Position

Join Kooner Fleet Management Solutions, a fast-growing national provider of on-site fleet maintenance, preventative service, and mobile repair solutions. With nearly a decade of industry 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, we take pride in delivering trusted partnerships, exceptional service, and innovative fleet management solutions that keep America’s trucks and trailers road-ready. This field-based role is perfect for skilled technicians who enjoy independence and variety in their work. You’ll be responsible for performing 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 that values your skill, drive and dedication, you’ll tackle new challenges every day and take pride in delivering safe, reliable and efficient service that keeps America moving.

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 that keeps fleets rolling safely.
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 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 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.