Jobs · Management · Texas

Diesel Mechanic/Technician (2097)

Kooner Fleet Management Solutions · San Antonio, TX · 1 wk ago
Management$32–$38/hrFull-time

Kooner Fleet Management Solutions is one of the fastest-growing national providers 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.

Schedule

Monday-Friday, 11:00PM-8:00AM

Pay

Competitive pay starting at $32-38/hr. based on experience.

Benefits

  • Weekly paydays (paid every Friday)
  • Fully equipped company service truck for on-site use
  • 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 per successful hire (no limits)
  • Career growth opportunities in a rapidly expanding organization

About the Role

As a Mobile Mechanic/Technician, you’ll be the expert our customers rely on to keep their fleets on the road. This field-based role is perfect for skilled technicians who enjoy independence and variety in their work. You’ll perform preventative maintenance, diagnostics, and repairs on light and medium-duty vehicles, including emergency roadside service when needed. Geared up with top-tier specialty tools and a supportive team, you’ll tackle new challenges daily and deliver safe, reliable, and efficient service.

Responsibilities

  • Perform onsite preventative maintenance, DOT inspections, and follow-up repairs on 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
  • Utilize hand tools, power tools, and welding equipment to complete repairs
  • Road test vehicles to ensure repairs meet quality standards
  • Meet or exceed industry-standard repair times
  • Work with vendors to source parts and keep operations moving
  • Maintain a company-issued service truck, including pre- and post-trip inspections and safety compliance
  • Collaborate with the team and assist where needed

Requirements

  • At least 3 years of hands-on auto or diesel tech experience working on light to medium-duty vehicles
  • Strong communication skills for interacting with customers and drivers
  • Comfortable using mobile apps, navigation systems, and digital tools for organization and documentation
  • Ability to work outdoors in all weather conditions at customer yards
  • Independent, dependable, and self-motivated with a safety-first mindset
  • Aged 23+ with a clean driving record and valid driver’s license
  • Bring your own hand tools (all other equipment provided)

Work Environment

  • Dynamic, high-traffic areas where safety and precision are critical
  • Exposure to dust, diesel fumes, and noise typical of a shop or yard environment
  • Handling chemicals, oils, and grease as part of repair work
  • Lifting, moving, and positioning heavy equipment or components
  • Physical activity including bending, kneeling, crawling, and crouching to access vehicle components
  • Outdoor work in all weather conditions

Similar jobs