Mobile Diesel Tech II – On‑Site Diagnostics, Growth & More

Fleet Services by Cox Automotive; Stockton (CA); On-site; USD 34,000 - 55,000; Full time

Benefits offered by this job

Weekly pay

Safety bonuses

Boots and safety gear reimbursement

Uniforms provided

Company tablet and phone

Technical training

Career progression from within

Job summary

Cox Fleet is a leading mobile fleet maintenance provider with nationwide service centers. We are hiring a Mobile Diesel Technician Level II to perform licensed DOT inspections, PMs, and light to moderate repairs in a field setting.

The role requires ASE certification progression, tool proficiency, and safe operation of company vehicles. Candidates must meet DOT/FMCSA requirements and hold a valid driver's license in good standing.

Qualifications

• High School Diploma or GED with 3 years related experience (or 5 years alternative).
• Own set of hand tools required.
• ASE T8 (PMI) certification within 18 months.
• DOT pre-employment background screening and DOT physical per FMCSA.
• Valid driver’s license and ability to obtain a Driver Qualification File.

Responsibilities

• Perform scheduled preventive maintenance (PM), DOT inspections and follow-up repairs on light, medium and heavy-duty vehicles in mobile/field environment.
• Diagnose, adjust, and repair electrical, braking, cooling, engine, and related systems on trucks and trailers.
• Inspect, test and listen to equipment to diagnose malfunctions using handheld devices and gauges.
• Road test vehicles to verify repairs and proper operation.
• Maintain and manage parts inventory and company-issued service truck.

Skills

DOT inspections

ASE certification

Driver's license

Safety awareness

Diagnostic skills

Education

High School Diploma or GED

Tools

Hand tools

Job description

Cox Fleet is a leading mobile fleet maintenance provider with nationwide service centers. We are hiring a Mobile Diesel Technician Level II to perform licensed DOT inspections, PMs, and light to moderate repairs in a field setting.

The role requires ASE certification progression, tool proficiency, and safe operation of company vehicles. Candidates must meet DOT/FMCSA requirements and hold a valid driver's license in good standing.