Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mobile Diesel Mechanic/Technician

$32 - $38 per hour

Kooner Fleet Management Solutions

Join Us as a Mobile Diesel Mechanic/Technician! 

About Kooner Fleet Management Solutions

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: Tuesday-Saturday, 3:00PM to 12:00AM

Why You’ll Love Joining Our Team

  • Earn What You Deserve: Competitive pay starting at $32-38/hr . based on experience.
  • Weekly Paydays: Get paid every Friday – no waiting around!
  • Take the Wheel: Enjoy a fully equipped company-provided service truck you can take home.
  • Fueled for Success: Enjoy a company-paid fuel card so you never pay out-of-pocket at the pump.
  • Stay Connected: Cell phone allowance included.
  • Invest in Your Future: 401(k) with company match.
  • Health Benefits that Kick in Fast: Medical, Dental, and Vision coverage after just 30 Days !
  • Time to Recharge:  Enjoy paid vacation time, paid sick time, and paid holidays  to rest, recharge, and take care of what matters most.
  • We’ve Got You Covered: Life & Disability Insurance for added peace of mind – because we take care of our team on and off the job.
  • We’re Here for You: Access to our Employee Assistance Pro gram for support when you need it most – we've got your back.
  • Bring a Friend, Get Rewarded: Refer great talent and earn $500 per successful hire – no limits on how many bonuses you can earn!
  • Grow With Us: Big Career Growth Opportunities in a rapidly expanding, forward-thinking organization.

About the Mobile Diesel Mechanic/Technician Role

As a Mobile Diesel 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 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.

Where You’ll Make an Impact

  • 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 - everything that keeps a fleet running strong.
  • 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.

What Makes You a Great Fit

  • 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.

Work Environment

  • Work in dynamic, high-traffic areas – safety and precision are key.
  • Expect exposure to dust, diesel fumes, and noise typical of a shop or yard environment.
  • Safely handle chemicals, oils, and grease as part of repair work.
  • Be ready to lift, move, and position heavy equipment or components.
  • Stay active – you'll bend, kneel, crawl, and crouch to access vehicle components.
  • Work outdoors in all weather conditions – rain or shine, our team gets it done.

Kooner Fleet Management Solutions is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants, free from discrimination and harassment. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by law. We celebrate diversity and are dedicated to fostering a workplace where every team member can thrive. 

Kooner Fleet Management Solutions participates in E-Verify for employment eligibility verification. 

#KFMS1 

Vacancy posted 16 days ago
Similar jobs that could be interesting for youBased on the Mobile Diesel Mechanic/Technician in Phoenix, AZ vacancy
  •  ...Fleet is the leading provider of on-site mobile maintenance and repair services...  ...repair, painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house...  ...is currently hiring a Lead Mobile Diesel Technician. The Lead Mobile Diesel Technician will... 
    Suggested
    Weekly pay
    Currently hiring
    Local area
    Monday to Friday
    Afternoon shift

    Fleet Services by Cox Automotive

    Phoenix, AZ
    7 hours ago
  • $35.58 - $53.37 per hour

     ...Group Vehicle Operations Job Profile Lead Mobile Diesel Tech - DOT Management Level Individual...  ..., painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house...  ...currently hiring a Lead Mobile Diesel Technician. The Lead Mobile Diesel Technician will... 
    Suggested
    Hourly pay
    Weekly pay
    Live in
    Currently hiring
    Local area
    Remote work
    Visa sponsorship
    Flexible hours
    Shift work

    Cox Enterprises

    Phoenix, AZ
    2 days ago
  •  ...Mobile Automotive Technician / Mechanic | Weekends Off | Peoria & Surprise Christian Brothers Automotive Benefits Top Pay For The Most Skilled Technicians Paid Vacation & Paid Holidays Closed Every Weekend To Spend Time With Family & Friends Technician... 
    Suggested
    Hourly pay
    Full time
    Relocation package

    Christian Brothers Automotive

    Peoria, AZ
    2 days ago
  • $32 - $50 per hour

     ...Mobile Fleet Mechanic Looking for a role where your skills hit the road? Nearby Fleet Services is seeking a full-time Mobile Fleet Mechanic in Phoenix, AZ, serving the greater Phoenix area and most of Maricopa County. Start your application today and take the first... 
    Suggested
    Hourly pay
    Full time
    Start working today
    Monday to Friday
    Afternoon shift

    Nearby Fleet Services

    Phoenix, AZ
    3 days ago
  •  ...Responsible for performing PM and corrective maintenance on diesel engines, booms, electrical systems (including troubleshooting onboard...  ...work well and communicate effectively with operators and other mechanics Competitive pay, company or union benefits Full -... 
    Suggested
    Hourly pay
    Full time
    Night shift
    Weekend work

    Barnhart Crane & Rigging

    Phoenix, AZ
    1 day ago
  • RWC Idealease Phoenix.AZ. is looking for a fulltime diesel mechanic. Position Overview: Currently, we are looking for an motivated individual to help maintain and repair our lease and rental equipment. This is a full time position in the evenings(12:30pm-9:00PM) Tuesday... 
    Full time
    Afternoon shift

    Idealease

    Phoenix, AZ
    7 hours ago
  •  ...Diesel Field Technician - Phoenix, AZ At Buchanan Hauling & Rigging, we're constantly looking for talented individuals at all levels who can deliver the caliber of service our company requires. You know that a positive work environment creates happy employees, which... 

    Buchanan Logistics

    Phoenix, AZ
    13 hours ago
  • $23 per hour

     ...A Diesel Technician is responsible for providing service to our customers while maintaining exceptional customer service. This can include: maintenance, visual inspection, and removal of parts and attachments. Installation with the help of proper manuals, report writing... 
    Hourly pay

    Rush

    Phoenix, AZ
    3 days ago
  •  ...Diesel Mechanic Mac Haik Southway Ford - Mac Haik Automotive Group Rare Career Opportunity Due to Continued Growth Mac Haik...  ...tenure in an environment that values experience, invests in technicians, and rewards performance. What We're Looking For... 

    Mac Haik's Southway Ford

    Phoenix, AZ
    4 days ago
  •  ...powered tractors. Diagnoses failures and repairs the vehicle's mechanical, electric, and systems. Uses hydraulic jacks to gain access...  ...of the position. Preferred Qualifications ~2 years of diesel mechanic experience. ~ Proficiency in diagnostic software.... 
    Hourly pay
    Local area

    Saia LTL Freight

    Phoenix, AZ
    3 days ago
  • RESPONSIBILITIES: - Ensuring vehicles are maintained, safe, & clean - Performing preventative maintenance services with little or no supervision and in a timely manner - Repairing and troubleshooting major components such as engines, transmissions, and differentials...
    Weekly pay

    STL FLEET SERVICES, INC

    Phoenix, AZ
    3 days ago
  •  ...Position Type: Classified - Transportation/Journey - Diesel Mechanic Date Posted: 12/1/2025 Location: Transportation To view the complete job description, select the Job Title listed under 'attachments'. Attachment(s): ~ Journey Diesel Mechanic.pdf... 

    Glendale Elementary School District No. 40

    Glendale, AZ
    13 hours ago
  • $39.11 per hour

     ...Diesel Mechanic Requisition Id: 387334 Business Unit: LTL Location: Phoenix, AZ, US, 85043 What you'll need to succeed as...  ...engine system diagnostics and preventive maintenance for tractor technicians Able to diagnose and repair vehicle air conditioning... 
    Monday to Friday
    Shift work
    Night shift
    Weekend work
    Afternoon shift

    XPO

    Phoenix, AZ
    2 days ago
  • $21.75 - $29.68 per hour

     ...equipment. Disassemble, repair and re-assemble of Heavy Truck & Trailer components; including but not limited to; refrigerated units, diesel engines, transmissions, axles and any other components or systems. Perform tire maintenance to include: repairs, failure... 
    Hourly pay
    Work at office
    Local area
    Flexible hours

    Swift Transportation

    Phoenix, AZ
    3 days ago
  • $21 - $35 per hour

     ...Description Knight Transportation is Hiring! (Multiple Positions/Schedules) We are urgently hiring Experienced Diesel Mechanics to join our team in Phoenix. If you are hardworking and ready to make a difference, we want to hear from you! Location: 5601... 
    Local area
    Immediate start
    Shift work

    Knight Transportation

    Phoenix, AZ
    5 days ago
  • $25 - $35 per hour

    Job Posting Location: Laveen Village, Laveen, AZ, 85339, United States Base Pay: $25.00 - $35.00 / Hour Job Category: Shop - Repair/SVC Employee Type: FT Exempt Contact Information Name: Vicky Mejia Phone: (***) ***-**** Email: ****@*****.***...

    Duncan & Son Lines, Inc.

    Phoenix, AZ
    12 hours ago
  • $28 - $45 per hour

     ...Waste Connections is looking for a safety conscious Evening Shift Diesel Mechanic to join our GROWING team in Phoenix, Arizona! Now Offering a $10,000 stay on bonus! *Pay $28.00 - $45.00 per hour based on experience *M-F schedule with some Saturdays * Start... 
    Hourly pay
    Temporary work
    Flexible hours
    Afternoon shift

    Waste Connections

    Phoenix, AZ
    3 days ago
  • $30 - $40 per hour

     ...Diesel Mechanic Southwest Mobile Storage is the leading provider of sales and rentals of portable storage, construction offices, and custom containers in the Southwest. With a commitment to high-quality products and exceptional customer service, we set ourselves... 
    Full time
    Work at office

    Southwest Mobile Storage

    Phoenix, AZ
    3 days ago
  • Are you seeking a safer work environment as a mechanic? Is your family's financial security important to you? Aspiring to advance in your mechanic career? Searching for a company that prioritizes its employees' well-being? If this speaks to you, then

    Waste Management

    Phoenix, AZ
    4 days ago
  •  ...Heavy Equipment Diesel Mechanic - Phoenix 1 Location: Phoenix, Arizona Reports To: Shop Manager Compensation: Market Value DOE Arizona Materials, a Summit Materials company, is looking for a Heavy Equipment/Diesel Mechanic. This position is responsible for... 
    Temporary work

    Summit Materials

    Phoenix, AZ
    4 days ago
  • $52k - $93.6k

     ...Overview We are seeking a skilled and experienced Heavy Duty Diesel Mechanic to join our team, responsible for performing comprehensive...  ...assignments through the company app. Proficiency in navigating mobile applications, digital platforms, and app-based workflows is... 
    Remote work
    Flexible hours

    Remote Mechanic Jobs

    Phoenix, AZ
    1 day ago
  • A leading remote mechanic service provider in Phoenix is seeking an experienced Heavy Duty Diesel Mechanic. This role involves diagnosing and repairing heavy-duty diesel vehicles, with an emphasis on safety and efficiency. Candidates should have at least 3 years of experience... 
    Remote work
    Flexible hours

    Remote Mechanic Jobs

    Phoenix, AZ
    1 day ago
  • $17 - $21 per hour

     ...Diesel Technician We are now looking for a Diesel Technician to join our team! As a Diesel Mechanic, you will provide accurate, efficient service to customers by troubleshooting, diagnosing, and repairing heavy duty trucks and trailers in a reasonable and responsible... 
    Hourly pay
    Apprenticeship
    Local area
    Flexible hours
    Night shift

    TravelCenters of America

    Phoenix, AZ
    5 days ago
  •  ...Diesel Service Technician Sanderson Ford is seeking skilled Diesel Service Technicians to support our growing service operations. This role...  ...team-oriented environment. Candidates who are motivated, mechanically inclined, and eager to advance their technical knowledge... 
    Flexible hours

    Don Sanderson Ford, Inc.

    Glendale, AZ
    14 hours ago
  • $26 - $32 per hour

    Are you seeking a safer work environment as a mechanic? Is your family’s financial security important to you? Aspiring to advance in your...  ..., and a safe environment to work. That’s what you get as a Diesel Mechanic at WM - and more. The pay and benefits you’ll get as... 
    Hourly pay
    Full time
    Work experience placement
    Start working today
    Local area
    Immediate start
    Monday to Friday

    Waste Management, Inc. (WM)

    Phoenix, AZ
    4 days ago
  • $36k - $120k

     ...Automotive Technician / Mechanic Sun Devil Auto (part of the Sun Auto Network) is your family owned one stop repair shop here in Phoenix. Since 1978, we've helped thousands of individuals keep their vehicles running smoothly. Are you looking to have a successful automotive... 
    Bi-weekly pay
    Local area
    Immediate start

    Sun Auto Tire & Service

    Phoenix, AZ
    10 hours ago
  •  ...boasting world-class facilities for rebuilding diesel engines, transmissions, and more. We...  ...and ambitious Heavy Equipment Field Technician to join Core! What You'll Do:...  ...equipment: Diagnose, troubleshot and repair mechanical, electrical and hydraulic breakdowns on... 
    Work at office

    Road Machinery

    Phoenix, AZ
    7 hours ago
  •  ...Mobile Diagnostic Technician Protech Automotive Solutions and its affiliated brands is looking for highly talented, dedicated and quality-focused teammates to provide top tier service to our customers. Job Summary Protech Automotive Solutions has an immediate... 
    Weekly pay
    Immediate start

    Protech Automotive Solutions

    Phoenix, AZ
    13 hours ago
  •  ...Body Shop Technician Join the team at Sands Chevrolet Glendale as a Body Shop Technician, where your expertise in vehicle body repair will help us maintain the high standards our customers expect. High volume shop - fast pace and results driven. This role is perfect... 
    Bi-weekly pay
    Hourly pay

    Sands Chevrolet Surprise

    Glendale, AZ
    14 hours ago
  •  ...with Us —EquipmentShare is Hiring a Tool Technician At EquipmentShare, we’re not just...  ...cares. We’re hiring a Tool Technician (Mechanic) at our rental facility in Phoenix, AZ,...  ...Use technology (laptops, tablets, and mobile phone) comfortably Perform repairs and... 
    16 hours
    Full time
    For contractors
    Monday to Friday
    Night shift

    EquipmentShare

    Phoenix, AZ
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mobile Diesel Mechanic/Technician. Be the first to apply!