Diesel Service Technician — Fleet Maintenance Pro

JX Truck Center; Indianapolis (IN); On-site; USD 34,000 - 62,000; Full time

Job summary

JX Enterprises, Inc. in Indianapolis, Indiana, is seeking a Service Technician/Diesel Mechanic for full-time work to support the Indiana region. You will inspect, diagnose, and repair heavy-duty trucks, ensuring fleet readiness and compliance with regulations.

Responsibilities include engine diagnostics, parts evaluation, and maintaining accurate service records. Experience with diesel systems preferred; CDL is a plus. Competitive compensation and a safety-focused team culture.

Qualifications

• High school diploma or equivalent required.
• Entry-level: some experience in automotive repair or heavy-duty truck maintenance.
• Basic mechanical aptitude and willingness to learn required.
• Valid driver’s license required; CDL preferred, or ability to obtain.
• For experienced level, diesel-focused tech program and 2+ years of maintenance/repair experience.

Responsibilities

• Determine vehicle condition by inspections and diagnostic tests.
• Test engine, safety, and combustion control standards to meet regulations.
• Repair and replace major assemblies and components.
• Evaluate service and parts options to control costs.
• Maintain vehicle records and comply with safety protocols.

Skills

Mechanical aptitude

Driver's license

CDL preferred

Dependable attendance

Willingness to learn

Education

High school diploma or equivalent

Diesel-focused technical school program

2+ years in maintenance/repair of commercial trucks

Job description

JX Enterprises, Inc. in Indianapolis, Indiana, is seeking a Service Technician/Diesel Mechanic for full-time work to support the Indiana region. You will inspect, diagnose, and repair heavy-duty trucks, ensuring fleet readiness and compliance with regulations.

Responsibilities include engine diagnostics, parts evaluation, and maintaining accurate service records. Experience with diesel systems preferred; CDL is a plus. Competitive compensation and a safety-focused team culture.