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

Mobile Diesel Mechanic II - Thursday - Monday (12 PM - 8:30 PM)

Fleet Services by Cox Automotive

Mobile Diesel Technician Level II

Cox Fleet keeps your fleet moving! Headquartered in Indianapolis, Cox Fleet has grown to become one of the largest fleet maintenance companies in the country. Cox Fleet is the leading provider of on-site mobile maintenance and repair services nationwide, offering mobile on-site fleet service for light medium, and heavy-duty trucks and trailers. Cox Fleet also services customers utilizing its 50+ nationwide service centers; each offering accident repair, painting, refurbishment, and heavy mechanical repair. We are supported by a 24/7 in-house call-center and provide scheduled maintenance services and unscheduled services to fleets anywhere, anytime.

Cox Fleet is currently hiring a Mobile Diesel Technician Level II. The Mobile Diesel Technician Level II will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, light and follow-up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. The Mobile Diesel Technician II can perform more advanced diagnostics and repairs under the supervision of a Sr Mobile Diesel Technician or higher. The Diesel Technician II continues to learn additional advanced mechanical skills and diagnostic techniques. A successful Diesel Technician II complies with all company policies and achieves high level performance metrics.

Duties:

  • Perform scheduled preventative maintenance ("PM"), DOT Inspections and follow up repairs on light, medium and heavy-duty vehicles in a mobile/field environment.
  • Perform minor adjustment and repairs on various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Diagnose, adjust, and repair various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
  • Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers and pressure gauges.
  • Road test vehicles to diagnose malfunctions and to ensure that they are working properly.
  • Identify problems, determine accuracy and relevance of information, using sound judgment to generate and evaluate alternatives.
  • Independently manage parts inventory and equipment provided on company-issued service truck and perform periodic reconciliation.
  • Maintain and operate company-issued service vehicle, conduct safety checks, and pre-/post-trip inspections of vehicle.
  • Work with and listen effectively to clients and customers to assess their needs, providing information or assistance, resolving their problems, or satisfying their expectations.
  • Manage concurrent assigned tasks, making effective judgments as to prioritizing work related activities and time allocations.
  • Use hand tools, precision instruments, as well as Diesel tools, welding equipment, lift and jacks.
  • Document according to company standards and upload pictures of work performed, parts used, and all findings observed on Repair Orders ("RO") using company-issued iOS device and our proprietary TRAIT application.
  • Accurately complete DOT forms and all other forms of documentation in a timely fashion.
  • Work with a high degree of independence and manage own daily schedule.
  • Maintain a high level of productivity and be able to work within or close to most Standard Repair Times.
  • Obtain parts from approved local and national vendors as necessary for the repairs to be performed.
  • Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and/or discuss RO findings notes.
  • Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, to include OSHA, EPA, and DOT.
  • Maintain company issued service truck, conduct safety checks and daily pre/post trip inspections.

Requirements:

  • High School Diploma/GED and 3 years' experience in a related field. The right candidate could also have a different combination, such as any level degree/certification beyond a HS diploma/GED in a related discipline; or 5 years' experience in a related field.
  • Possess and supply a set of hand tools necessary to perform required job duties.
  • Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within eighteen (18) months.
  • This position follows regulations issued by the Department of Transportation's (DOT) Federal Motor Carrier Safety Administration (FMCSA). Candidate must be able to successfully complete and pass a DOT-regulated pre-employment background screening and DOT physical prior to employment.
  • A current and valid DOT medical card with more than four (4) months remaining until its expiration may be submitted in leu of a DOT physical. If the DOT medical card has four (4) months or less of validity remaining, a DOT physical will be required.
  • Due to interstate operating authority commerce regulations, candidates must be at least 21 years or older.
  • Safe drivers needed; valid driver's license required. Candidate must hold a valid state-of-residence driver's license, be able to obtain and maintain their Driver Qualification File.

Skills & Abilities:

  • Understand the implications of new information for both current and future problem-solving and decision-making.
  • Ability to lift, bend, climb, stand, and walk for long periods of time; ability to perform moderately heavy laboring work
  • Ability to exert oneself physically over long periods of time without tiring, which may include performing repetitive tasks.
  • Communicates information (for example, facts, ideas, or messages) in a succinct and organized manner. Engages in effective two-way communication with individuals and groups.
  • Ability to determine the type of tools and equipment needed.
  • Ability to accurately judge which of several objects is closer or farther away from the observer, or the distance between an object and the observer.
  • Use logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

Why Cox Fleet?

  • Weekly pay get paid every Friday for added convenience and financial flexibility
  • Safe driving & tech efficiency bonuses
  • Safety boots & safety glasses reimbursement
  • Extreme weather gear (cold & hot)
  • Uniforms provided with laundry service where available
  • Take the service truck home daily (stop paying for gas!)
  • Tablet & company cellphone provided
  • Technical training provided to advance your career
  • Dedicated career path Over 50% of our front-line managers are promoted from within

Benefits:

  • Health, dental, vision insurance starts DAY ONE of employment.
  • 401(k) matching starts after 90 days, 100%-match up to 6% contribution and an additional 2% discretionary contribution by the company.
  • Accrue up to 200 hours (5-weeks) of Paid Time Off based on your tenure with the company.
  • Tuition Assistance/Reimbursement
  • Adoption/Surrogacy assistance
  • Pet Insurance
  • Multiple ERG, diversity groups, and company paid volunteer hours.
  • Employee discounts on new vehicle purchases, cellphone plans, ridesharing, home/rental insurance, wellness/fitness incentives and much more.
Fleet Services by Cox Automotive
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Mobile Diesel Mechanic II - Thursday - Monday (12 PM - 8:30 PM) in Fontana, CA vacancy
  •  ...diagnose, adjust and repair a full range of class 8 tractor and trailing equipment. You will perform preventive maintenance, PM services, tire repairs, and complex...  ...software. The role requires deep knowledge of diesel engines, transmissions, electrical systems, DPF... 
    Suggested

    Hub Group

    Bloomington, CA
    2 days ago
  • $68.24k - $87.32k

     ...14/2026 11:59 PM Pacific...  ...opportunities for Truck Mechanics, located in...  ...-duty gas and diesel trucks and trailers...  .... OPTION II Experience:...  ...the basis of 12 semester or 2...  ...support desk Monday through Friday...  ...is eight (8%) percent....  ...within the last 30 days) of my driving... 
    Suggested
    Daily paid
    Full time
    Temporary work
    Apprenticeship
    Work at office
    Local area
    Remote work
    Free visa
    Monday to Friday
    Flexible hours

    Riverside County, CA

    Riverside, CA
    1 day ago
  • TCI Transportation in Fontana, CA is seeking a Diesel Mechanic with 4+ years of experience to diagnose, repair and service heavy trucks...  ...offers a competitive hourly rate and a shift from 3:00 pm to 11:30 pm, Monday through Friday. You will work on clutches, PTO systems,... 
    Suggested
    Hourly pay
    Monday to Friday
    Shift work
    Afternoon shift

    TCI Transportation

    Fontana, CA
    2 days ago
  • $23 per hour

    The Mobile Diesel Mechanic is responsible for maintaining the fleet for clients and to handle service calls at client locations. Provide service...  ...education degree (GED). 5 years' experience as a Class 7 & 8 technician in a dealership or related truck service facility... 
    Suggested
    Hourly pay
    Shift work
    Afternoon shift

    Rush Enterprises Inc.

    Bloomington, CA
    5 days ago
  • Are you mechanically minded and looking for the next step in your career?...  ...mechanic to work day shift from Monday - Friday: Responsibilities...  ...using a computer and performing PM services and minor repairs to...  ...technologies, and best practices in diesel truck maintenance Source and... 
    Suggested
    Start working today
    Monday to Friday
    Flexible hours
    Day shift

    SUGAR CREEK

    Bloomington, CA
    3 days ago
  •  ...Mobile Fleet Technician Opportunity The Mobile Fleet...  ...diagnostics, and repairs on diesel engines and heavy-duty...  ...components. Complete PM services, DOT...  ...Frequently exposed to moving mechanical parts, outdoor conditions...  ...Rewards and Benefits: ~8 Paid Holidays & 1 Paid... 
    Work experience placement
    Work at office
    Night shift
    Weekend work
    Afternoon shift

    W.W. Williams

    Rialto, CA
    4 days ago
  • $40.46 per hour

     ...and repair all series of class 8 tractor and trailing fleet equipment...  ...not limited to the following: diesel engines, electrical, brake,...  ...Preventive Maintenance (PM) services and repair tires as needed...  ...trailing equipment. Perform mechanical and general appearance... 
    Shift work

    Hub Group

    Bloomington, CA
    43 minutes ago
  • $26 - $32 per hour

     ...Health insurance Paid time off 401(k) Dental insurance DIESEL MECHANIC WITH FLEET EXPERIENCE NEEDED Are you a team player? Looking...  ...most makes of equipment without supervision Perform proper PM’s in a timely manner Be able to use all special tools... 
    Hourly pay
    Apprenticeship

    Recycling

    Fontana, CA
    4 days ago
  • $30 - $35 per hour

     ...skilled Trailer Technician/Mechanic in San Bernardino, CA!...  ...of Class 7 - 8 trailers and will operate...  ...operation. Compensation: $30-$35 Hourly Pay,...  ...Friday! Shift: Sunday - Thursday 1:00 PM - 9:30 PM OR Tuesday...  ...considerable amounts of dust, diesel fumes and noise.... 
    Hourly pay
    Weekly pay
    Shift work

    Amerit Fleet Solutions

    San Bernardino, CA
    3 hours ago
  • $25.78 - $38.67 per hour

     ...Heavy Duty Diesel Truck Technician - CA Location: Fontana...  ...and repair of Class 6/7/8 Diesel Powered Trucks....  ...core business hours, Monday through Friday. Perform...  ...systems utilizing both mechanical diagnostics and system software...  .../years of service), 12 paid holidays, and sick... 
    Full time
    Temporary work
    Monday to Friday
    Flexible hours
    Shift work

    Paccar

    Fontana, CA
    5 days ago
  •  ...our Used Truck Center in Fontana, CA. You will perform diagnostic inspections, preventative maintenance, and repairs on Class 6/7/8 diesel trucks, following PACCAR checklists and safety protocols. We offer full-time work, a comprehensive benefits package, and opportunities... 
    Full time

    PACCAR

    Fontana, CA
    3 days ago
  • $37 - $40 per hour

     ...Job Description Job Description Diesel Truck & RV Mechanic/Technician Schedule: 5-Day Work Week | Monday – Friday | Day Shift & Overlapping Shifts (8–10 hour shifts) + Overtime available Location: Colton, CA Compensation: $37 - $40.00 per hour (Starting... 
    Hourly pay
    Immediate start
    Monday to Friday
    Shift work
    Day shift

    Fleet Services, Inc.

    Colton, CA
    29 days ago
  • $48 per hour

     ...starting pay rate for a Journeyman Diesel Technician is $48.00 per hour...  ...Saturday from 7:00 AM. - 3:00 PM. THE OPPORTUNITY The...  ...a technician working on Class 8 trucks in a dealership or other...  ...standing / walking), requires mobility to easily access and egress trucks... 
    Hourly pay
    Local area

    Inland Group

    Fontana, CA
    3 days ago
  • $35 - $39 per hour

    KAG is seeking to hire a Diesel Technician II-III in Fontana, California. The role entails performing general maintenance and repair duties for vehicles in a dynamic environment. Candidates will benefit from comprehensive onsite training and various growth opportunities... 
    Hourly pay

    KAG

    Fontana, CA
    4 days ago
  • $34 - $38 per hour

     ...Description Join Us as a Diesel Mechanic/Technician!   About...  ...service, and mobile repair solutions . With...  ...shifts available: Sunday-Thursday, 1:00PM - 9:30PM Tuesday...  ...coverage after just 30 Days!  Time to Recharge...  ...repairs on Class 6-8 trucks.  Backed by a... 
    Weekly pay
    Shift work

    Kooner Fleet Management Solutions

    Fontana, CA
    4 days ago
  • $22 - $42 per hour

     ...multitude of mission-critical services. We are currently searching for tanker and trailer mechanics with cryogenic experience! Shift Hours: Monday through Friday, 8:00 AM to 5:00 PM, with an optional Saturday monthly. This position is for our Bloomington, CA branch at 22... 
    Hourly pay
    Worldwide
    Monday to Friday
    Flexible hours
    Shift work

    Depot Connect International

    Bloomington, CA
    3 days ago
  •  ...seeks a Fleet Technician 3 to diagnose, adjust and repair Class 8 tractor and trailing fleet equipment including diesel engines, electrical, brake, cooling, transmissions, and aftertreatment systems. PM services and tire repairs are required. Key duties include performing... 

    Final Mile

    Bloomington, CA
    3 days ago
  •  ...Job Description Job Description Diesel Mechanic Sugar Creek Transportation – Bloomington, CA Schedule: Full-time, Monday through Friday, day shift Are you mechanically skilled and ready for the next step in your career? Sugar Creek Transportation is seeking... 
    Full time
    Monday to Friday
    Day shift

    SUGAR CREEK

    Bloomington, CA
    14 days ago
  • Ultimate Staffing Services in Ontario, CA is seeking a Diesel Technician to diagnose, repair, service, and maintain diesel-powered...  ...downtime and ensure safe operation. The ideal candidate will be mechanically inclined, customer-focused, and capable of using diagnostic... 

    Ultimate Staffing Services

    Ontario, CA
    5 days ago
  • $38 - $42 per hour

     ...Ontario is looking for a Licensed Heavy Duty Mobile Mechanic to join their safety conscious team!...  ...& healthcare spending account after 30 days of full-time employment. Group...  ...Schedule: Full time Job Function: Diesel, Truck & Heavy Equipment Mechanics Locations... 
    Permanent employment
    Full time

    Clean Harbors

    Ontario, CA
    15 days ago
  • $36 - $42 per hour

     ...West Coast EV Diesel & Auto Travel Technician - Fontana...  ...enjoy troubleshooting mechanical issues and keeping...  ...national company. Shift: Monday - Friday (flexible with...  ...dental, vision within 30 days ~401(k) Match plan...  ...involves working in a mobile and or shop environment... 
    Weekly pay
    Monday to Friday
    Flexible hours
    Shift work
    Weekend work

    Amerit Fleet Solutions

    Fontana, CA
    4 days ago
  • $35 - $39 per hour

     ...KAG is now seeking to hire a Diesel Technician II-III! Diesel Mechanics are required to safely and accurately perform general property and vehicle maintenance...  ...Preventative maintenance and repair of Class 5 - 8 commercial vehicles and tank trailer inspection... 
    Hourly pay
    Temporary work
    Local area
    Immediate start

    Kenan Advantage Group

    Fontana, CA
    13 hours ago
  • $24 - $34 per hour

     ...standards. The ideal candidate is hands-on, mechanically inclined, and comfortable troubleshooting...  ...Perform scheduled preventive maintenance (PM) inspections and services according to...  ...applicable California law for hours worked beyond 8 in a workday or 40 in a workweek.... 
    Hourly pay
    Full time
    Local area
    Immediate start
    Flexible hours
    Afternoon shift

    Eterna Management, LLC

    Riverside, CA
    13 hours ago
  • Guitar Center Stores, Inc. is seeking an End User Support Technician II to deliver advanced on-site IT support within a large distribution center and warehouse environment. You will resolve incidents, perform root cause analysis, and partner with infrastructure, application... 
    Weekend work
    Afternoon shift

    Guitar Center Stores, Inc.

    Rialto, CA
    4 days ago
  • $25 - $36 per hour

     ...description: Work Schedule: Friday-Monday 6:00AM-4:30PM Pay: $25.00 - $36.00 per...  ...Minimum Qualifications: Experience in a mechanic role, specifically with large trucks and...  ...systems and electrical components. Diesel truck experience is mandatory. Are you... 
    Hourly pay
    Full time

    FasTrack Solutions Inc.

    Fontana, CA
    29 days ago
  • $33 per hour

     ...Are you an Experienced Mobile Diesel Technician looking for an opportunity to work for a leader...  .... ~5 years' experience as a Class 7 & 8 technician in a dealership or related...  ...card as required by the FMVS. ~ Mechanical aptitude and technical ability is a must... 

    Rush

    Fontana, CA
    3 days ago
  • $35 - $39 per hour

    KAG is now seeking to hire a Diesel Technician II-III! Diesel Mechanics are required to safely and accurately perform general property and vehicle maintenance...  .../repair Preventative maintenance and repair of Class 5-8 commercial vehicles and tank trailer inspection... 
    Hourly pay
    Temporary work
    Local area
    Immediate start

    KAG

    Fontana, CA
    4 days ago
  • Thompson Pipe Group is currently looking for an Industrial Diesel Mechanic: Who We Are Thompson Pipe Group is a privately held family business...  ...measure, vise grips, torque bits, wheel bearing socket set, 12 volt test light, and oil filter tools to perform the duties of... 
    Full time
    For contractors

    Thompson Pipe Group

    Rialto, CA
    3 days ago
  • $27 per hour

     ...LARGE ENGINEERING COMPANY IN YUCAIPA Days:  Monday – Friday  OT as Needed Hours: 2nd shift 3pm- 11:30 pm  Pay: $27.00 Job Summary: The Machine Technician...  ..., and repairing manufacturing machinery and mechanical equipment. This role ensures that production... 
    Monday to Friday
    Afternoon shift

    Kimco Staffing

    San Bernardino, CA
    3 days ago
  • $35 - $39 per hour

     ...technical experience with Class 6-8 Commercial Trucks, Tractors,...  ...systems as well as general mechanical operation and/or light body repair...  ...preventative and as-needed maintenance of diesel trucks and electronic vehicles •Properly operate the mobile service truck and attend to... 
    Hourly pay

    TransDirectUSA

    Ontario, CA
    25 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mobile Diesel Mechanic II - Thursday - Monday (12 PM - 8:30 PM). Be the first to apply!