Field Service Diesel Mechanic — Heavy Equipment & Hydraulics

Transwest Mobile Truck & Trailer; Fontana (CA); Presencial; USD 75.000 - 105.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health, Vision, and Dental Insurance

401(k)

Health Savings Account with Company M"

Life and Disability Insurance

Holidays and Paid Time Off

Referral Bonus Program

Overtime opportunities

Uniforms provided

Company vehicle for mobile roles

Descripción de la vacante

Transwest Mobile Truck & Trailer is seeking a skilled field technician to perform advanced maintenance and repairs on heavy-duty diesel engines, hydraulic circuits, electrical systems, and farm machinery in the field across California. You’ll diagnose issues using OEM manuals, perform both scheduled and unscheduled repairs, and keep customers informed with clear recommendations.

You’ll operate cranes and specialized equipment, document all work, mentor junior technicians, and contribute to

Formación

• High school diploma or GED.
• 5+ years hands-on diesel, hydraulic, or electrical experience.
• Strong command of diagnostic tools and service literature.
• Proven troubleshooting in high-urgency, fast-paced settings.
• Own tools appropriate to the role.
• Valid driver’s license; able to operate a company vehicle.
• Ability to pass background checks.
• Ability to lift 50+ lbs. and work indoors/outdoors.

Responsabilidades

• Advanced maintenance and repair on heavy-duty diesel engines, hydraulics, electrical systems, and farm machinery in the field.
• Complex diagnostics using advanced tools and OEM service manuals.
• Scheduled and unscheduled repairs performed independently and safely.
• Crane operation and specialized equipment to support heavy repairs.
• Mentorship of junior technicians and cross-team collaboration.

Conocimientos

Troubleshooting

Electrical diagnostics

Diesel engine

Hydraulic systems

Brake suspension

Preventive maintenance

Vehicle electronics

Diagnostics tools

Educación

High School Diploma or GED

Herramientas

Diagnostic tools

OEM service manuals

Descripción del empleo

Serve. Solve. Keep Fleets Moving.Is this you?You’re a field-savvy diesel pro who thrives on diagnosing tough problems at the source.You communicate clearly, keep customers informed, and stand behind your work.You can pivot from scheduled PMs to urgent breakdowns—and still deliver safely and precisely.What you’ll tackleAdvanced maintenance and repair on heavy-duty diesel engines, hydraulic circuits, electrical systems, and farm machinery—in the field.Complex diagnostics using advanced tools and OEM service manuals.Scheduled and unscheduled repairs performed independently and safely.Crane operation and specialized equipment use to support heavy repairs.Customer communication with clear recommendations and timely updates.Accurate, detailed documentation of all work performed.Mentorship of junior technicians and collaboration across teams.Continuous improvement by applying new industry advances.Must-havesHigh school diploma or GED.5+ years hands-on diesel, hydraulic, or electrical experience.Strong command of diagnostic tools and service literature.Proven troubleshooting in high-urgency, fast-paced settings.Own tools appropriate to the role.Prioritization and multitasking ability.Valid driver’s license; able to operate a company vehicle (mobile role).Ability to pass background checks.Ability to lift 50+ lbs. and work indoors/outdoors.Nice-to-havesASE certifications or OEM training (Freightliner, Detroit, Cummins).Mobile/field service experience.Customer service excellence and job-site leadership.Benefits & PerksHealth, Vision, and Dental Insurance401(k)Health Savings Account with Company MatchLife and Disability InsuranceHolidays and Paid Time OffReferral Bonus ProgramOvertime opportunities based on performanceOn-the-job trainingWork boot allowance, uniforms, and cleaning providedCompany vehicle for mobile rolesCulture & CareerImpact: Your work keeps essential equipment running.Growth: Exposure to Cummins, Eaton, and Ford platforms; mentor and be mentored.Team: We prize innovation, collaboration, and your expertise.Coverage AreaServing Arizona, California, Nevada, Texas, and Utah with mobile repair solutions for contractors, municipalities, and fleet operators. Over 25 years of trusted service.About Transwest MobileSince 2009, we’ve redefined fleet productivity with mobile repair solutions across AZ, CA, NV, TX, and UT. We maintain a flawless safety record, carry $3M liability insurance, and provide 24/7 availability.Proficiencies we look forTroubleshooting SkillsElectrical Systems Diagnostics & RepairVehicle Electronics & Computer ControlsDiesel Engine SystemsBrake & Suspension SystemsPreventive Maintenance & InspectionTransmission & Drivetrain SystemsASE Automobile and Light Truck Certification TestsEngine RepairSuspension and SteeringBrakesTire ServiceApplyLet’s get you on the road with Transwest Mobile—where your skill turns downtime into uptime. Apply at transwestmobile.comEqual Opportunity EmployerTranswest 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.