Mobile Diesel Technician II - On‑Site Fleet Service

Cox Automotive; Gilroy (CA); On-site; USD 48,000 - 73,000; Full time

Benefits offered by this job

Weekly pay

Safety boots reimbursement

Uniforms provided

Company truck home daily

Technical training

Job summary

Cox Fleet is hiring a Mobile Diesel Technician Level II to perform DOT inspections, preventative maintenance, and light repairs in a mobile/field environment. You will diagnose electrical, braking, cooling, and engine systems, road test vehicles, and manage parts on a service truck.

Safety and DOT compliance are emphasized. Ideal candidates have HS diploma/GED, ASE T8 certification within 18 months, and the ability to work a Monday–Friday schedule with weekend coverage as needed.

Qualifications

• HS diploma or GED; related discipline considered.
• ASE T8 (PMI) certification within 18 months.
• DOT/FMCSA regulatory requirements and pre-employment checks.

Responsibilities

• Perform scheduled PMs and DOT inspections for light/medium/heavy vehicles.
• Diagnose, repair, and adjust electrical, braking, cooling, and engine systems.
• Road test vehicles to verify repairs and diagnostics.
• Manage parts inventory and document work performed on RO using company devices.
• Adhere to safety policies and DOT regulations; communicate with management on estimates.

Skills

Safety awareness

Diagnostics

Communication

Tool selection

Education

High School Diploma/GED

ASE T8 (PMI) certification

Tools

Diesel tools

Hand tools

Diagnostic equipment

Job description

Cox Fleet is hiring a Mobile Diesel Technician Level II to perform DOT inspections, preventative maintenance, and light repairs in a mobile/field environment. You will diagnose electrical, braking, cooling, and engine systems, road test vehicles, and manage parts on a service truck.

Safety and DOT compliance are emphasized. Ideal candidates have HS diploma/GED, ASE T8 certification within 18 months, and the ability to work a Monday–Friday schedule with weekend coverage as needed.