Field Diesel & Reefer Technician

Job Description

Job Description

Mobile Diesel & Reefer Technician – Fontana, CA

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. Our Fontana team is seeking skilled technicians with a passion for excellence and experience in transport refrigeration. If you're ready to take on more responsibility, solve complex challenges, and grow with us, let's connect!

What You'll Do:

• Diagnose, service, and repair transport refrigeration (reefer) units, including refrigeration, electrical, and engine components.
• Perform advanced maintenance and repairs on heavy-duty diesel engines, hydraulics, electrical systems, and farm machinery.
• Handle, recover, and charge refrigerants in compliance with EPA regulations.
• 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:

• Active EPA 608 certification -** Required**

• 5+ years of hands-on experience with diesel engines, hydraulic, or electrical systems including hands-on experience working on Reefer Units - Required. - Experience with repairs on** TheromoKing or Carrier units - a Plus to Have!**

• Valid driver's license and ability to drive a company vehicle (mobile role) - Required.

• 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.

• High school diploma or GED.

• Ability to pass background checks.

• Ability to lift 50+ pounds and work in indoor/outdoor environments.

Preferred Qualifications

• Repair experience on Thermo King or Carrier Transicold reefer units.
• 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 values 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:

• Driver's License
• Refrigeration Systems
• Electrical Systems Diagnostics & Repair
• Diesel Engine Systems
• Diesel & Heavy Equipment Systems