Mobile Diesel Fleet Technician - 2nd Shift, Competitive Pay

Pho Prime, LLC; Portland (ME); On-site; USD 41,000 - 69,000; 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 Company Match

Company Paid Training

Growth and Leadership Opportunities

Job summary

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

You will ensure DOT compliance and uphold repair quality while working independently in varied environments. The role requires 3+ years of diesel repair experience (5–7 preferred), a technical school certificate, and a valid driver's license with DOT card.

Qualifications

• 3+ years diesel repair experience; 5–7 years preferred in fleet, dealership, or mobile technician environments.
• Certificate from a technical school or equivalent hands-on experience.
• Valid Driver’s License and DOT Medical Card (or ability to obtain).
• ASE Certifications: T4 (Brakes), T7 (HVAC), T8 (PM)
• MACS 609 or equivalent mobile A/C certification

Responsibilities

• Perform quality repairs and preventive maintenance on diesel engines and heavy-duty trucks per manufacturer specifications.
• Conduct thorough vehicle inspections to identify damaged, worn, or broken parts.
• Create and execute job repair plans based on diagnostics, including estimating labor hours and required parts.
• Diagnose and repair electrical systems, A/C systems, emissions controls, and other diesel engine components.
• Complete PM services, DOT inspections, and documentation accurately and thoroughly.
• Use diagnostic software and follow electronic repair procedures.
• Maintain a clean and safe work area, both on customer sites and in the company vehicle
• Maintain accurate records for invoicing and warranty claims.
• Utilize company tools appropriately and maintain a personal tool inventory per company policy.
• Support and train junior technicians as needed.
• Adhere to all safety, EPA, and company policies.

Skills

Diesel engines

Diagnostics

Electrical systems

HVAC

DOT compliance

Safety procedures

Education

Technical school certificate

Tools

Diagnostic software

MS Office

Job description

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

You will ensure DOT compliance and uphold repair quality while working independently in varied environments. The role requires 3+ years of diesel repair experience (5–7 preferred), a technical school certificate, and a valid driver's license with DOT card.