Tractor & Trailer Technician

Lone Star Transportation, LLC; Laredo (TX); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Comprehensive benefits

401(k) + match

Life and AD&D insurance

Vacation and sick time

Birthing parent leave

Job summary

Lone Star Transportation, LLC in Fort Worth, TX is seeking a journeyman technician to maintain a large fleet of heavy‑duty trucks and trailers. You will perform preventative and corrective maintenance, diagnose issues, and guide entry‑level technicians to keep drivers safe and the operation running smoothly.

You'll work with diagnostic and maintenance software, rely on a complete tool set, and bring at least 1 year of heavy equipment experience; a related associate degree is preferred.

Qualifications

• High School Diploma or equivalent with at least 1 year in heavy equipment.
• Own and use a complete set of tools required for maintenance.
• Preferred: Associate degree or certification and 2+ years on heavy equipment.

Responsibilities

• Preventative maintenance on trucks and trailers, including PMs, inspections, and DOT checks.
• Perform corrective maintenance on heavy equipment, e.g., brakes and electrical issues.
• Diagnose issues using diagnostic equipment and reviews repair history.
• Use maintenance software to manage service orders and track repairs.

Skills

Diesel Repair

Trailer Repair

Tool Proficiency

Time Management

Communication Skills

Diagnostics and Computer Skills

Education

High School Diploma or equivalent

Associate degree or certification in diesel/auto tech

Tools

Diagnostic software

Maintenance tracking software

Job description

Lone Star Transportation is a premier transportation and logistics provider in the United States with more than 35 years of operational excellence. As a proud member of TFI International, we deliver reliable, scalable logistics solutions while maintaining a strong commitment to accuracy, accountability, and service. Our operations are headquartered in Fort Worth, TX, where collaboration, continuous improvement, and professional growth are core to how we work.

We seek individuals who thrive in fast-paced, dynamic environments, value clear communication, and take pride in producing accurate, dependable results. Competitive compensation, comprehensive benefits, and advancement opportunities are offered.

In this journeyman technician position, you'll hit the ground running in a large, fast-paced fleet environment. You'll ensure that our fleet of heavy‑duty trailers and Class A tractors stay in top shape by ensuring all preventative and corrective maintenance is completed. You'll handle the process from the initial inspection through the final inspection. You'll use your mechanical experience to guide entry‑level technicians, keep our drivers safe, and ensure our operation keeps running like a well‑oiled machine. Employees who excel in this role demonstrate a high level of independence, time management, and integrity.

Your Responsibilities

• Preventative Maintenance //Complete PMs on our fleet’s trucks and trailers. PMs include oil changes, filter services, lubrication, inspections, seals, bearings, DOT inspections, and other preventative maintenance.
• Corrective Maintenance //Perform corrective maintenance on heavy equipment, including brakes, electrical failures, frame repairs, and other complex issues. On tractors this includes accident work, body panel replacement, electrical diagnosis, and other complex issues.
• Diagnosis //Diagnose issues with fleet equipment using diagnostic equipment.
• Maintenance Software //Utilize maintenance software to review pending services, repair history, and create repair orders.

Your Skillset

• Diesel Repair //Demonstrable experience in the completion of preventative and corrective maintenance on heavy‑duty equipment.
• Trailer Repair //Demonstrable experience completing both preventative and corrective maintenance on heavy equipment.
• Tool Proficiency //Extensive experience with both hand and power tools.
• Time Management //Proven ability to operate independently in a dynamic environment while managing one's own time effectively.
• Communication Skills //Must possess strong written and verbal communication skills, which are required to effectively communicate and track repair orders.
• Diagnostics and Computer Skills //Proficiency using equipment diagnostic software, as well as prior experience using maintenance tracking software.

Minimum Qualifications

A(n) High School Diploma, or equivalent, and at least one (1) year of experience working on heavy equipment. An equivalent amount of education and experience may be considered.

• Tool Ownership //Must own and utilize a complete set of tools required for performing all maintenance and repair tasks.

Preferred Qualifications

A(n) Associate's degree or certification in diesel technology, automotive technology, or a related field, and at least two (2) years of experience working on heavy equipment. An equivalent amount of education and experience may be considered.

Salary and Schedule

• Salary //Salary will be decided based on experience

Benefits of Working with Us

• Comprehensive Coverage// Medical, dental, and vision, plus EAP.
• Retirement and Savings// 401(k) + match, HSA/FSA options.
• Life and Disability Insurance// $50,000 Life & AD&D at no cost.
• Vacation and Sick Time// Two weeks + 48 hours paid sick leave.
• Paid Birthing Parent Leave// Up to eight (8) weeks partially paid.

EEO is the Law