Senior Mobile Diesel Technician - Field Fleet Service

Torrey Holistics; Austin (TX); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Take-home service vehicle

On-the-job training

Uniforms provided

Boot allowance

Overtime opportunities

Job summary

Transwest Mobile is seeking skilled mobile diesel technicians to perform maintenance and repairs on medium and light‑duty trucks across the Austin market. You will diagnose complex issues, use diagnostic tools, and perform repairs with minimal supervision while ensuring safety and quality.

Ideal candidates have 5+ years hands-on experience, own tools, valid driver’s license, ability to lift 50+ lbs, and ASE or OEM training preferred.

Qualifications

• High school diploma or GED.
• 5+ years of hands-on experience with medium/light duty diesel trucks, including engine, hydraulic, or electrical systems.
• Advanced knowledge of diagnostic tools and service manuals.
• Strong troubleshooting skills and ability to work under pressure in fast-paced settings.
• Ability to provide own tools suitable for the job.
• Valid driver's license and ability to drive a company vehicle.

Responsibilities

• Perform maintenance and repairs on medium and light duty diesel trucks, including engines, hydraulics, and electrical systems.
• Diagnose complex mechanical issues using advanced diagnostic tools and service manuals.
• Execute both scheduled and unscheduled repairs with minimal supervision, ensuring safety and performance standards.
• Operate specialized equipment to support repair and maintenance tasks in the field.
• Communicate clearly with customers, providing detailed service recommendations and updates.
• Maintain accurate, detailed records of all repairs and maintenance activities.
• Mentor entry-level technicians and collaborate with teams to enhance service delivery.
• Stay current on industry advancements and apply expertise to improve repair processes.

Skills

Troubleshooting

Diagnostic tools

Customer service

Multitasking

Education

High school diploma or GED

Tools

Service manuals

ASE certifications

Job description

Transwest Mobile is seeking skilled mobile diesel technicians to perform maintenance and repairs on medium and light‑duty trucks across the Austin market. You will diagnose complex issues, use diagnostic tools, and perform repairs with minimal supervision while ensuring safety and quality.

Ideal candidates have 5+ years hands-on experience, own tools, valid driver’s license, ability to lift 50+ lbs, and ASE or OEM training preferred.