Senior Diesel Technician: Engine Diagnostics & Rebuilds

nextranusa; Alpharetta (GA); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Paid Time Off

Medical Benefits

401(k) Retirement Plan with Match

Company-Paid Holidays

Disability Insurance

Life Insurance

EAP

Career Paths

Job summary

Nextran Truck Centers in Duluth, GA is seeking an experienced Diesel Engine Technician to diagnose, repair, rebuild, and maintain medium- and heavy-duty trucks, bringing a commitment to quality and safety.

This role offers mentorship opportunities, leadership on projects, and ongoing career growth within a network of dealerships spanning the Southeast and Midwest. Join a team that values craftsmanship and teamwork with strong customer focus and training opportunities.

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 (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 diagnostics

Engine troubleshooting

Team mentoring

Communication

Problem solving

Education

High School Diploma or GED

Tools

Dealership management software

Diagnostic software

Job description

Nextran Truck Centers in Duluth, GA is seeking an experienced Diesel Engine Technician to diagnose, repair, rebuild, and maintain medium- and heavy-duty trucks, bringing a commitment to quality and safety.

This role offers mentorship opportunities, leadership on projects, and ongoing career growth within a network of dealerships spanning the Southeast and Midwest. Join a team that values craftsmanship and teamwork with strong customer focus and training opportunities.