Diesel Mechanic/Technician (2181)

Kooner Fleet Management Solutions•Fontana, CA

1d•Onsite

About The Position

Kooner Fleet Management Solutions is hiring a field-based Diesel Mechanic/Technician to perform preventative maintenance, diagnostics, and repairs on Class 6–8 trucks. The technician responds to scheduled and unscheduled service requests and works onsite at customer locations, helping keep fleets safe, reliable, and on the road. The role involves independent work in a variety of field environments, with support from the broader team. The schedule is Tuesday through Saturday, 4:00 AM–12:30 AM. Pay starts at $34–$38 per hour, based on experience. Candidates must be at least 23 years old and have a valid driver’s license and clean driving record. Employees must provide their own hand tools; the company supplies other equipment and tools. The work takes place in high-traffic customer yards and outdoors in all weather conditions. The environment may include dust, diesel fumes, noise, and handling chemicals, oils, and grease. The position requires lifting and positioning heavy equipment or components and bending, kneeling, crawling, and crouching to access vehicle components. Kooner Fleet Management Solutions describes itself as a family-founded, field-first provider of onsite fleet maintenance, preventative service, and mobile repair solutions. It is an Equal Opportunity Employer, committed to an inclusive workplace free from discrimination and harassment, and participates in E-Verify for employment eligibility verification.

Requirements

At least 3 years of hands-on diesel technician experience working on Class 6–8 trucks.
Expertise in DOT inspections and air brake repair.
Strong communication skills when working with customers and drivers.
Comfort using mobile apps, navigation systems, and digital tools to stay organized and document repairs.
Willingness to work outdoors in all weather conditions at customer yards.
Independent, dependable, and self-motivated approach to work.
Positive attitude and safety-first mindset.
Must be at least 23 years old.
Must have a valid driver’s license and clean driving record.
Must bring own hand tools.
Ability to safely handle chemicals, oils, and grease; lift, move, and position heavy equipment or components; and bend, kneel, crawl, and crouch.

Nice To Haves

Experience with CNG engine systems.

Responsibilities

Perform onsite preventative maintenance, DOT inspections, and follow-up repairs on Class 6–8 trucks in a field environment.
Respond to dispatch requests for scheduled and unscheduled service or maintenance.
Diagnose and repair electrical, brake, cooling, and air systems.
Use diagnostic tools, handheld computers, and precision instruments to identify and resolve issues.
Use hand tools, power tools, and welding equipment to complete repairs.
Road-test vehicles to verify repair quality.
Meet or exceed industry-standard repair times while staying productive and efficient.
Support the team wherever needed.

Benefits

Competitive pay starting at $34–$38 per hour, based on experience.
Weekly pay every Friday.
Cell phone allowance.
401(k) with company match.
Medical, dental, and vision coverage after 30 days.
Paid vacation time, paid sick time, and paid holidays.
Life and disability insurance.
Employee Assistance Program.
$500 referral bonus for each successful hire, with no stated limit on the number of bonuses.
Career growth opportunities.