Mobile Diesel Technician II — On‑Site Field Specialist

Cox Enterprises; Austin (TX); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Weekly pay

Safety boots reimbursement

Safety glasses reimbursement

Uniforms provided

Vehicle provided / service truck home

Job summary

Cox Fleet in the United States is hiring a Mobile Diesel Technician Level II for on-site, mobile maintenance across fleets. Expect field diagnostics, PMs, and DOT inspections on light to heavy-duty vehicles with potential for advanced repairs under supervision.

The role emphasizes independence, safety, and meeting performance metrics while using TRAIT on iOS to document RO findings and parts used.

Qualifications

• High School Diploma or GED required or equivalent.
• 3 years’ experience in a related field or 5 years preferred.
• ASE T8 certification within 18 months of hire.

Responsibilities

• Perform scheduled PMs and DOT inspections on mobile/field vehicles.
• Diagnose, repair electrical, cooling, engine, and hydraulic systems.
• Document work and parts used on Repair Orders via TRAIT app.
• Maintain inventory and service truck readiness; ensure safety compliance.

Skills

Troubleshooting

Mechanical aptitude

Manual dexterity

Safety-conscious

Education

High School Diploma or GED

ASE certification in progress (T8)

Tools

Diagnostic tools

TRAIT application

iOS device usage

Job description

Cox Fleet in the United States is hiring a Mobile Diesel Technician Level II for on-site, mobile maintenance across fleets. Expect field diagnostics, PMs, and DOT inspections on light to heavy-duty vehicles with potential for advanced repairs under supervision.

The role emphasizes independence, safety, and meeting performance metrics while using TRAIT on iOS to document RO findings and parts used.