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

Heavy Duty Diesel Mechanic (Mobile)

Transwest Mobile Truck & Trailer

Job Description

Job Description

**Mobile Diesel Technician at Transwest Mobile

**

**Ready to Lead the Way? Join Transwest Mobile!

**

At Transwest Mobile, we’re innovators and problem-solvers, delivering top-tier mobile repair solutions across Arizona, California, Nevada, Texas, and Utah. With over 25 years of trusted service, we keep contractors, municipalities, and fleet operators moving with minimal downtime. We’re seeking skilled technicians with a passion for excellence to join our dynamic team. If you’re ready to take on more responsibility, solve complex challenges, and grow with us, let’s connect!

What You’ll Do
  • Perform advanced maintenance and repairs on heavy-duty diesel engines, hydraulics, electrical systems, and farm machinery.
  • Diagnose complex mechanical issues using advanced diagnostic tools and service manuals.
  • Execute both scheduled and unscheduled repairs with minimal supervision, ensuring safety and performance standards.
  • Operate cranes and specialized equipment to support repair and maintenance tasks.
  • Communicate clearly with customers, providing detailed service recommendations and updates.
  • Maintain accurate, detailed records of all repairs and maintenance activities.
  • Mentor entry-level technicians and collaborate with teams to enhance service delivery.
  • Stay current on industry advancements and apply expertise to improve repair processes.
What You Bring
  • High school diploma or GED.
  • 5+ years of hands-on experience with diesel engines, hydraulic, or electrical systems.
  • Advanced knowledge of diagnostic tools and service manuals.
  • Strong troubleshooting skills and ability to work under pressure in fast-paced settings.
  • Ability to provide own tools suitable for the job.
  • Capability to prioritize and multitask effectively.
  • Valid driver’s license and ability to drive a company vehicle (mobile role).
  • Ability to pass background checks.
  • Ability to lift 50+ pounds and work in indoor/outdoor environments.
Preferred Qualifications
  • ASE certifications or OEM-specific training (e.g., Freightliner, Detroit, Cummins).
  • Experience with field service or mobile repair.
  • Strong communication and customer service skills.
  • Proven customer-facing experience or project leadership on job sites.
Why Transwest Mobile?
  • Impactful Work : Tackle challenging repairs to keep critical equipment operational.
  • Growth Opportunities : Work with industry leaders like Cummins, Eaton, and Ford, and mentor others.
  • Supportive Culture : Join a team that values innovation, collaboration, and your expertise.
  • Top Benefits :- Health, Vision, and Dental Insurance- 401(k)- Health Savings Account with Company Match
    • Life and Disability Insurance
    • Holidays and Paid Time Off
    • Referral Bonus Program
    • Overtime opportunities based on performance
    • On-the-job training
    • Work boot allowance, uniforms, and cleaning provided
    • Company vehicle for mobile roles
About Us

Since 2009, Transwest Mobile has redefined fleet productivity with innovative mobile repair services across Arizona, California, Nevada, Texas, and Utah. Our flawless safety record, $3M liability insurance, and 24/7 availability make us the trusted choice for field-ready repairs. Join us to drive efficiency, capability, and safety in every job.

Ready to Step Up?

Apply now to join a team that values your skills and pushes the industry forward. Let’s keep fleets moving together! Visit transwestmobile.com

Equal Opportunity Employer

Transwest Mobile Truck Repair is an equal opportunity employer and value diversity at our company. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, protected veteran status, or any other characteristic protected by applicable law.

Employment may be contingent upon successful completion of a background check and/or drug screening, where permitted by law.

We are committed to providing reasonable accommodations to qualified individuals with disabilities and to individuals with sincerely held religious beliefs, in accordance with applicable law.

You should be proficient in:

  • Troubleshooting Skills
  • Electrical Systems Diagnostics & Repair
  • Vehicle Electronics & Computer Controls
  • Diesel Engine Systems
  • Brake & Suspension Systems
  • Preventive Maintenance & Inspection
  • Transmission & Drivetrain Systems
  • ASE Automobile and Light Truck Certification Tests
  • Engine Repair
  • Suspension and Steering
  • Brakes
  • Tire Service
Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Heavy Duty Diesel Mechanic (Mobile) in Fontana, CA vacancy
  •  ...Job Description Job Description **Mobile Diesel Technician at Transwest Mobile ** **Ready...  ...advanced maintenance and repairs on heavy-duty diesel engines, hydraulics, electrical...  ...and farm machinery. Diagnose complex mechanical issues using advanced diagnostic tools... 
    Suggested
    Full time
    For contractors

    Transwest Mobile Truck & Trailer

    Fontana, CA
    29 days ago
  •  ...Heavy Duty Diesel Mechanic Thompson Pipe Group is a privately held family business of engineers, contractors, and manufacturers based in Rialto, California. From humble beginnings, we built a family of products to meet the needs of all kinds of infrastructure. Each... 
    Suggested
    Part time
    For contractors
    Apprenticeship
    Flexible hours

    Thompson Pipe Group

    Rialto, CA
    1 day ago
  • $34 - $37 per hour

     ...Diesel Technician Velocity Truck Rental and Leasing is a rapidly...  ...commercial brand medium to heavy truck dealership that offers...  ...and standards. Your focus on mechanical and electrical expertise will...  ...to our team's success. Job Duties Serve as a key point of contact... 
    Suggested
    Hourly pay
    Full time
    Local area

    Velocity Vehicle Group

    Fontana, CA
    4 days ago
  • $38.15 - $39.15 per hour

     ...employee is in the organization. We are looking for Senior Heavy Duty Mechanic at our Fontana Hauling Division SALARY RANGE: $38.15 - $3...  ...AND EXPERIENCE: Minimum of 5 years exp. on heavy duty diesel, CNG and gasoline truck repair. Valid California Driver's... 
    Suggested
    Full time
    Shift work
    Weekend work

    Burrtec

    Rialto, CA
    4 days ago
  • $35.76 - $39.6 per hour

     ...our team. As the go-to expert in diagnosing and repairing mechanical/technical issues in diesel and CNG fleets, you'll be essential to our operation....  ...will ensure our fleet runs seamlessly. With experience in heavy truck equipment maintenance, familiarity with DOT CHP... 
    Suggested
    Part time
    Local area

    Athens Services

    Riverside, CA
    16 hours ago
  •  ...Job Description Job Description TCI RENTAL AND LEASING – If you are a Diesel Mechanic with an expert touch and attention to detail, WE WANT YOU! We are looking for Diesel Mechanics with 2 to 3+ years' Experience - $29.51 to $34.01 an hour depending on skills and... 
    Full time
    Monday to Friday
    Shift work

    TCI Transportation

    San Bernardino, CA
    a month ago
  •  ...a variety of equipment - mostly medium duty trucks ~ Occasionally work independently...  ...days off! We are looking for one Diesel Mechanic with a minimum of seven years experience...  .../ 10 hours per day work schedule. Some mobile work is required. You must provide your... 
    Full time
    Monday to Friday
    Shift work
    Day shift
    3 days per week

    INLAND EMPIRE FLEET MAINTENANCE LLC

    Colton, CA
    2 days ago
  •  ...Description Job Description At Socal Mobile Fleet: we believe that our Diesel Mechanics are the meat & potatoes of our...  ...as a mentor · Other projects or duties as assigned.   Joining our...  ...2 years of hands-on experience in heavy duty diesel mechanics. · Be a leader... 
    Weekly pay
    Full time
    Work at office
    Local area

    Socal Mobile Fleet Services Llc

    Fontana, CA
    more than 2 months ago
  •  ...Fontana, California. THE OPPORTUNITY Our Diesel Mechanics are the best in the industry and are...  ...periods standing / walking), requires mobility to easily access and egress trucks and...  ...Kenworth is an industry leader in the heavy-duty truck sales, service, and parts... 
    Hourly pay
    Local area
    Shift work

    Inland Kenworth U.S.

    Fontana, CA
    1 day ago
  • $1,000 per month

     ...within the organization. We are currently seeking a Senior Heavy Duty Truck Mechanic for one of our City of San Bernardino Division. + $3000...  ...Minimum of three years of experience and/or training in CNG/LNG/Diesel truck repair and maintenance, required Or any... 
    Full time
    Shift work
    Weekend work

    Burrtec

    San Bernardino, CA
    a month ago
  • $34 - $38 per hour

     ...Description Job Description Join Us as a Diesel Mechanic/Technician! About Kooner Fleet...  ...maintenance, preventative service, and mobile repair solutions . With nearly a decade...  ...~ Be ready to lift, move, and position heavy equipment or components. ~ Stay active... 
    Weekly pay
    Full time

    Kooner Fleet Management Solutions

    Fontana, CA
    10 days ago
  • $25 - $32 per hour

     ...Job Description Job Description Description: DIESEL MECHANIC Department: Fleet & Maintenance Location: Bloomington Shop -...  ...services as well as inspect, diagnose and repair on a variety of heavy-duty Diesel vehicles and trucks and equipment. You will support... 
    Hourly pay
    Full time
    Work experience placement
    Local area

    Ecology Auto Parts, Inc.

    Bloomington, CA
    7 days ago
  • $20 - $26 per hour

     ...Position: Heavy Duty Vehicle Mechanic Employer: Complete Coach Works Location: Riverside, CA  Salary: $20 - $26 Essential Responsibilities...  ...in preventive maintenance, troubleshooting and repair of diesel-powered vehicles and equipment.  Specific... 

    The Redlands Chamber of Commerce

    Riverside, CA
    a month ago
  •  ...Responsibilities Are you an Experienced Mobile Diesel Technician looking for an opportunity...  ...Service Manager and will be assigned duties on a daily basis. Maintain...  ...Medical card as required by the FMVS. ~ Mechanical aptitude and technical ability is a must... 
    Full time

    Rush Enterprises

    Fontana, CA
    a month ago
  •  ...Job Opening Are you an experienced heavy line diesel technician looking for a stable income in a stress-free environment? Do you like...  ...t wait to speak with you. Benefits for Diesel Technician/Mechanic: ~ Competitive guaranteed hourly pay DOE ~ Friendly and... 
    Hourly pay
    Work from home

    Mechanics & Body Shops Marketplace

    Fontana, CA
    3 days ago
  • $33.83 - $37.71 per hour

     ...Minimum of 2 years of experience as a mechanic working on Medium to light duty trucks, required. •Minimum of 2...  ...of some commute and work in mobile shop locations (no road side) to satellite...  ...and as-needed maintenance of diesel trucks and electronic vehicles •Properly... 
    Hourly pay
    Full time
    Monday to Friday
    Flexible hours

    TransDirectUSA Careers

    Rancho Cucamonga, CA
    20 days ago
  • $42 - $50 per hour

     ...VVG), we represent a premium commercial brand in medium to heavy truck dealerships. We provide a full-service experience,...  ...below and have efficiency ratings of 100% or above. Job Duties: Works on mechanical engines Performs tune-ups Repairs major engine oil leaks... 

    Velocity Vehicle Group

    Fontana, CA
    4 days ago
  • $26.88 - $33.6 per hour

     ...are trained to work on Volvo, Mack, Autocar, Hino, and other heavy duty equipment. We are seeking individuals who take pride in their...  ...installation and alignment of truck cab body components, electrical and mechanical repairs, etc.). Road test vehicles when necessary. Prep... 

    TEC Equipment

    Fontana, CA
    5 days ago
  •  ...Industrial Diesel Mechanic (2nd Shift) Thompson Pipe Group is a privately held family business...  ...preventive maintenance. Performs other duties of a similar nature as may be required....  ...and diesel-powered vehicles, trucks, and heavy equipment. Performs preventive maintenance... 
    Full time
    For contractors
    Afternoon shift

    Thompson Pipe Group

    Rialto, CA
    5 days ago
  • $18 - $22 per hour

     ...commercial brand in medium to heavy truck dealerships. We provide...  ...essential aspects of their duties. The role of an Apprentice Technician...  ...oil change Performs diesel particulate filter cleaning...  ...the equivalent preferred Mechanical aptitude Positive attitude... 
    Full time
    Apprenticeship

    Velocity Vehicle Group

    Fontana, CA
    4 days ago
  •  ...Senior Automotive Mechanic The County of Riverside's Purchasing...  ...equipment, and perform other duties as needed. Competitive candidates...  ...This role requires physical mobility to stand for extended periods...  ...to lift, move, and position heavy vehicle components, including... 
    Contract work
    Work at office
    Monday to Friday

    Government Jobs

    Riverside, CA
    16 hours ago
  • $10k

     ...and ensures the shop runs in an efficient manner by performing duties such as inventory stocking and other general functions. Attends...  ...oriented. Able to bend, kneel, squat, stand, and lift heavy objects as needed. Professional appearance and work ethic.... 
    Relocation package

    Fontana Chrysler, Dodge, Ram, Jeep

    Fontana, CA
    4 days ago
  •  ...Description Job Description Description: Diesel Technician/Mechanic - Join the leader in the compact...  ...Environment: While performing the duties of this job, the employee is...  ...Requirements: ~5+ years' experience in heavy and or equipment service operations– skid... 
    Full time
    Flexible hours

    Bobcat / Gateway Dealer Network

    Mira Loma, CA
    more than 2 months ago
  •  ...Job Description Job Description We are looking for a DIESEL MECHANIC   to join our team! You will be responsible for repairing various semi-trucks and transmission systems.  Responsibilities: Repair trucks and trailers, install truck tires. Perform routine... 
    Full time

    ROYAL TIRE CORP

    Fontana, CA
    more than 2 months ago
  • $24 - $32 per hour

     ...Job Description Job Description Diesel Fleet Mechanic    Location: 3575 Wineville rd. Jurupa Valley, CA 91752  Pay: $24 - $32 Shift...  ...all equipment. Disassemble, repair and re-assemble of Heavy Truck & Trailer components. Perform tire maintenance to include... 
    Full time
    Local area
    Immediate start
    Shift work

    Swift Transportation

    Mira Loma, CA
    22 hours ago
  •  ...Job Description Job Description Are you mechanically minded and looking for the next step in your career? Were seeking trucking industry...  ...advancements, new technologies, and best practices in diesel truck maintenance Source and remediate mechanical problems... 
    Full time
    Start working today
    Monday to Friday
    Flexible hours
    Day shift

    SUGAR CREEK

    Bloomington, CA
    29 days ago
  •  ...Opportunity Employer Minorities/Women/Protected Veterans/Disabled This job posting does not state or imply that these are the only duties to be performed by this employee. The employee will be required to follow any other instructions and to perform any other duties... 
    Full time
    Apprenticeship

    Rush Enterprises

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

     ...our team of over 3,500 employees excels in offering a multitude of mission-critical services. We are currently searching for diesel mechanics who are interested in working on trucks and trailers! Shift Hours: Monday through Friday, 8:00 AM to 5:00 PM. This... 
    Hourly pay
    Worldwide
    Monday to Friday
    Flexible hours
    Shift work

    Depot Connect International

    Bloomington, CA
    3 days ago
  • $57.23k - $83.93k

     ...LSI Diesel Mechanic Scope: The position of Diesel Mechanic is accountable for maintenance and repair of mobile nitrogen pumpers and related cryogenic equipment to operate in a safe and reliable manor. Equipment will include Diesel/Gasoline engines, hydraulic systems... 

    Linde Plc

    Rancho Cucamonga, CA
    3 days ago
  •  ...Velocity Vehicle Group (VVG) is a premium commercial brand medium to heavy truck dealership that offers the full-service experience for our...  ...not to be construed as an exhaustive list of responsibilities, duties and/or skills required. It does not prescribe or restrict the... 
    Contract work

    Velocity Vehicle Group

    Ontario, CA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Heavy Duty Diesel Mechanic (Mobile). Be the first to apply!