Mobile Diesel Technician II – Lead On-Site Diagnostics

Cox Automotive Inc.; Worcester (MA); On-site; USD 44,000 - 66,000; Full time

Benefits offered by this job

Weekly pay

Safety bonuses

Boots & safety glasses reimbursement

Uniforms provided

Tablet & company cellphone

Career progression

Job summary

Cox Fleet is hiring a Mobile Diesel Technician II to perform DOT inspections, preventative maintenance, and complex repairs in mobile environments. You will diagnose, service, and document work while coordinating with customers and management to ensure timely, high‑quality results.

The role emphasizes safety, independent scheduling, inventory management, and leading on jobsites with a strong emphasis on diagnostics and customer communication. Competitive weekly pay and full benefits are offered.

Qualifications

• High School Diploma or GED (or higher) with related field experience.
• At least 3 years of experience in a related field; refrigeration experience is a plus.
• Possess and supply a set of hand tools; OEM training preferred.

Responsibilities

• Perform scheduled PMs and DOT inspections on mobile/field vehicles.
• Diagnose and repair electrical, pneumatic, hydraulic, and diesel systems.
• Maintain safety checks and document findings on RO via iOS device.

Skills

DOT inspections

Diagnostics

Customer communication

Safety compliance

Inventory management

Lead on jobsites

Education

High School Diploma or GED

3+ years related field experience

Tools

Hand tools

Diesel tools

Pressure gauges

Job description

Cox Fleet is hiring a Mobile Diesel Technician II to perform DOT inspections, preventative maintenance, and complex repairs in mobile environments. You will diagnose, service, and document work while coordinating with customers and management to ensure timely, high‑quality results.

The role emphasizes safety, independent scheduling, inventory management, and leading on jobsites with a strong emphasis on diagnostics and customer communication. Competitive weekly pay and full benefits are offered.