Senior Diesel Technician & Mentor — Excellent Benefits

Nextran Truck Centers; Duluth (GA); On-site; USD 55,000 - 85,000; Full time

Benefits offered by this job

Career Paths

Network of 30 Dealerships

Disability Insurance

Paid Time Off

Nextran Paid Life Insurance

Family‑Centered Values

Medical and Dependent Care FSA

401(k) Retirement Plan with Match

Company‑Paid Holidays

EAP

Great Medical, Dental, & Vision Benefi

Social Responsibility Opportunities

28+ Years of Industry Experience

Professional Growth

Job summary

Nextran Truck Centers in Duluth, GA is seeking a Diesel Technician to diagnose and repair medium- and heavy-duty diesel engines. The role requires hands-on experience, certification, and the ability to work with Parts and Service teams to keep repairs on schedule.

You will mentor apprentices, stay current with OEM bulletins, and contribute to a safe, efficient work environment at a multi-dealership network that offers comprehensive benefits and career growth.

Qualifications

• 3–5+ years of diesel diagnostic experience (10+ years preferred).
• High School Diploma or GED.
• Valid driver's license with an acceptable driving record (CDL is a plus).
• Cummins Engine Repair Certification is required.
• Master Technician certifications in multiple areas preferred.
• ASE Certifications are a plus.
• Strong mechanical aptitude and troubleshooting skills.
• Intermediate computer skills, including proficiency with email, Microsoft Outlook, Word, Excel, and the ability to learn and use dealership management and diagnostic software.
• Excellent communication, organizational, problem‑solving, and decision‑making skills.
• Ability to work independently and as part of a team.

Responsibilities

• Diagnose and repair medium‑ and heavy‑duty diesel engines and related systems.
• Perform complete engine and transmission rebuilds.
• Complete preventative maintenance and major mechanical repairs.
• Accurately document repairs and diagnostic findings.
• Communicate with Parts and Service teams to ensure repairs stay on schedule.
• Identify additional maintenance or safety concerns for customers.
• Maintain a clean, organized, and safe work environment.
• Follow manufacturer repair procedures and dealership standards.
• Stay current on OEM technical bulletins and industry best practices.
• Mentor apprentice technicians and help lead the team when needed.

Skills

Diesel diagnostic experience

Troubleshooting skills

Communication skills

Teamwork

Independent work

Education

High School Diploma or GED

Cummins Engine Repair Certification

Master Technician certifications in multiple areas

ASE Certifications are a plus

Valid driver's license

Tools

Microsoft Outlook

Microsoft Word

Excel

Dealership management software

Diagnostic software

Job description

Nextran Truck Centers in Duluth, GA is seeking a Diesel Technician to diagnose and repair medium- and heavy-duty diesel engines. The role requires hands-on experience, certification, and the ability to work with Parts and Service teams to keep repairs on schedule.

You will mentor apprentices, stay current with OEM bulletins, and contribute to a safe, efficient work environment at a multi-dealership network that offers comprehensive benefits and career growth.