Mobile Diesel Technician - 24/7 On-Site Fleet Service

RWC Group - Central AZ; Phoenix (AZ); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Medical, Dental & Vision Insurance

401(k) with a company match

Paid Time Off and holidays

Paid Training

Job summary

RWC Group, a family‑owned heavy‑duty truck and bus dealership, seeks a Mobile Service Technician to take repairs on the road, diagnosing and fixing issues on-site at customer locations with a full set of diagnostic tools.

You will work independently, tackle diverse tasks across electrical, hydraulic, and mechanical systems, and support customers when service is needed most. A minimum of 3 years in diesel/heavy‑duty work is required, CDL preferred.

Qualifications

• Minimum 3 years of fleet, diesel, heavy-duty truck experience.
• High school diploma or equivalent.
• Valid driver's license with safe driving record (safety sensitive).
• ASE certifications and CDL preferred.

Responsibilities

• Diagnose, inspect, maintain, and repair commercial vehicles and equipment.
• Perform preventive maintenance and field service repairs.
• Diagnose medium and heavy-duty diesel truck issues independently.
• Perform electrical, mechanical, hydraulic, and pneumatic repairs.
• Utilize diagnostic tools and OEM service information systems.
• Complete work orders and repair documentation accurately.
• Follow manufacturer specifications and safety procedures.
• Maintain a professional relationship with customers.
• Participate in ongoing technical training.
• Drive mobile truck to customer locations to perform service work.

Skills

Diagnostics

Troubleshooting

Customer service

Education

High school diploma

ASE certifications

Tools

Own tools

Job description

RWC Group, a family‑owned heavy‑duty truck and bus dealership, seeks a Mobile Service Technician to take repairs on the road, diagnosing and fixing issues on-site at customer locations with a full set of diagnostic tools.

You will work independently, tackle diverse tasks across electrical, hydraulic, and mechanical systems, and support customers when service is needed most. A minimum of 3 years in diesel/heavy‑duty work is required, CDL preferred.