Mobile Diesel Technician — Fleet Maintenance Pro

El Pollo Loco, Inc.; Atlanta (GA); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

8 Paid Holidays & 1 Paid Wellness Day

Paid time off

Employee Referral Bonus Program

Medical, Dental, and Vision Insurance

401k with a Company Match

Company Paid Training

Growth and Leadership Opportunities

Job summary

W.W. Williams is seeking a Mobile Fleet Technician to perform on-site preventive maintenance, diagnostics, and repairs on diesel engines and heavy‑duty trucks at customer locations.

You will work independently, adhere to DOT standards, and ensure quality workmanship in varying environments and weather conditions. Responsibilities include inspecting vehicles, planning repairs, diagnosing electrical and HVAC systems, completing PM services, documenting work, maintaining tool inventories, and

Qualifications

• 3+ years of diesel repair experience; 5-7 years preferred in fleet or mobile settings.
• Certificate from a technical school or equivalent hands-on experience.
• Valid Driver's License; DOT Medical Card or ability to obtain.

Responsibilities

• Perform quality repairs and preventive maintenance on diesel engines and heavy‑duty trucks.
• Inspect vehicles to identify damaged, worn, or broken parts.
• Create and execute repair plans, estimate labor hours and parts.
• Diagnose and repair electrical, A/C, emissions, and other diesel components.
• Complete PM services, DOT inspections, and thorough documentation.
• Use diagnostic software and follow electronic repair procedures.
• Maintain safe, clean work areas and proper tool inventories.

Skills

Diesel repair

Diagnostic skills

Electrical systems

A/C systems

Emissions controls

HVAC

DOT compliance

Safety procedures

Communication

Team training

Documentation

Education

Technical school certificate

Tools

Diagnostic software

Microsoft Office

Job description

W.W. Williams is seeking a Mobile Fleet Technician to perform on-site preventive maintenance, diagnostics, and repairs on diesel engines and heavy‑duty trucks at customer locations.

You will work independently, adhere to DOT standards, and ensure quality workmanship in varying environments and weather conditions. Responsibilities include inspecting vehicles, planning repairs, diagnosing electrical and HVAC systems, completing PM services, documenting work, maintaining tool inventories, and