Mobile Diesel Mechanic: Heavy Equipment & Hydraulics

Transwest Mobile Truck & Trailer

Fontana (CA)

On-site

USD 75,000 - 105,000

Full time

4 days ago

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Benefits offered by this job

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

Job summary

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

Qualifications

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.

Responsibilities

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.