Entry-Level Heavy-Duty Truck Technician

HOLT Group; San Antonio (TX); On-site; USD 42,000 - 54,000; Full time

Job summary

HOLT Truck Centers in San Antonio, TX, is seeking a Level 1 Truck Service Technician to perform routine maintenance and basic inspections on heavy‑duty vehicles. The role is entry-level, typically with one year of experience or less, and works under close supervision.

You will troubleshoot basic engine issues, assist with repairs, and document service reports while focusing on safety, quality, and timely communication with customers and supervisors.

Qualifications

• High school diploma or equivalent; tech school or skilled trades accreditation preferred.
• Up to one year of experience; entry-level with supervision and training.
• Safety training and job-specific training required.

Responsibilities

• Perform routine maintenance and basic inspections on heavy-duty trucks and trailers.
• Troubleshoot basic engine malfunctions with supervision and perform basic repairs.
• Document service reports, times, parts used, and inspections; communicate progress to supervisor.

Skills

Engine troubleshooting

Diagnostics software

Collaboration

Time management

Safety awareness

Vehicle operation

Use of hand/power tools

Reading and understanding manuals

Education

High school diploma

Technical school accreditation or skilled trades program

Tools

Diagnostics tooling

Hand tools

Pneumatic tools

Electronic diagnostics software

Job description

HOLT Truck Centers in San Antonio, TX, is seeking a Level 1 Truck Service Technician to perform routine maintenance and basic inspections on heavy‑duty vehicles. The role is entry-level, typically with one year of experience or less, and works under close supervision.

You will troubleshoot basic engine issues, assist with repairs, and document service reports while focusing on safety, quality, and timely communication with customers and supervisors.