Senior Mobile Diesel Tech – DOT/Trailer Fleet

CAI Cox Automotive Corp Svcs., LLC; Philadelphia (Philadelphia County); Hybrid; USD 44,000 - 67,000; Full time

Benefits offered by this job

Weekly pay

Bonuses

Safety boots & eyewear reimbursement

Uniforms with laundry (where available

Career path

Job summary

Cox Automotive in the USA is seeking a Sr. Mobile Diesel Technician to perform licensed DOT inspections, preventive maintenance, and advanced mechanical diagnostics in a mobile/field environment. This role leads on-site triage and coordinates with customers, while maintaining safety and compliance.

Eligible for additional compensation and a $5,000 new hire bonus. Requires DOT/FMCSA compliance, valid driver’s license, and tools; remote work option available but candidates must live in the

Qualifications

• DOT inspections and PM on heavy/medium vehicles in field/mobile environments.
• Ability to diagnose and repair electrical, diesel, braking, cooling, and engine systems.
• Must meet DOT/FMCSA requirements and have valid driver’s license.

Responsibilities

• Perform scheduled PMs, inspections, and repairs on light to heavy-duty vehicles.
• Diagnose and repair electrical, hydraulic, and mechanical systems in mobile environment.
• Test drives and road tests to verify repairs and reliability.
• Manage parts on service truck and document work on RO via iOS & TRAIT app.
• Complete DOT forms and other documentation accurately and timely.

Skills

DOT inspections

Preventative maintenance

Diagnostics

Truck repair

Safety compliance

Education

High School Diploma/GED

ASE certifications preferred

Tools

Hand tools set

Job description

Cox Automotive in the USA is seeking a Sr. Mobile Diesel Technician to perform licensed DOT inspections, preventive maintenance, and advanced mechanical diagnostics in a mobile/field environment. This role leads on-site triage and coordinates with customers, while maintaining safety and compliance.

Eligible for additional compensation and a $5,000 new hire bonus. Requires DOT/FMCSA compliance, valid driver’s license, and tools; remote work option available but candidates must live in the