Mobile Diesel Mechanic/Technician (2185)

Kooner Fleet Management Solutions • Chicago, IL

6d • Onsite

About The Position

Kooner Fleet Management Solutions is hiring a field-based Mobile Diesel Mechanic/Technician to perform preventative maintenance, diagnostics, and repairs on Class 6–8 trucks and trailers. The technician provides scheduled and unscheduled service, including emergency roadside repairs, to help customers keep their fleets road-ready. The role involves working independently at customer locations while coordinating with dispatch, customers, drivers, and vendors.

Technicians use a company-provided, fully equipped service truck and diagnostic tools to inspect and repair vehicles, road test completed repairs, and maintain service quality and efficiency. The position requires outdoor work in varied weather and active work around vehicles and heavy components. Candidates must supply their own hand tools; the company supplies other equipment. The schedule is Tuesday through Saturday, 9:00 p.m. to 6:00 a.m.

Requirements

• At least 3 years of hands-on diesel technician experience working on Class 6–8 trucks and trailers.
• Expertise in DOT inspections and air brake repair.
• Strong communication skills with customers and drivers.
• Comfort using mobile apps, navigation systems, and digital tools to organize work and document repairs.
• Ability to work outdoors at customer yards in varied weather conditions.
• Independent, dependable, and self-motivated approach to work.
• Positive attitude and safety-first mindset.
• Must be at least 23 years old.
• Valid driver’s license and clean driving record.
• Must provide own hand tools.
• Ability to lift, move, and position heavy equipment or components.
• Ability to bend, kneel, crawl, and crouch to access vehicle components.

Responsibilities

• Perform onsite preventative maintenance, DOT inspections, and follow-up repairs on Class 6–8 trucks and trailers.
• Handle emergency roadside service calls.
• 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 repair 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 maintaining productivity and efficiency.
• Work with vendors to source parts.
• Maintain the company-issued service truck, perform pre- and post-trip inspections, and ensure safety compliance.
• Support team members as needed.

Benefits

• Competitive pay of $32–$38 per hour, based on experience.
• Weekly pay.
• Company-provided, fully equipped service truck that may be taken home.
• Company-paid fuel card.
• 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 bonuses.
• Career growth opportunities.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed