Field Diesel Systems Technician

Role Snapshot Based in San Antonio, TX, you will operate as a mobile diesel expert—driving to customer locations, pinpointing issues quickly, and keeping their vehicles and equipment running at peak performance. If hands-on problem solving is your strength and you enjoy a fast-moving field environment, this role is built for you.

A Day in the Field Run comprehensive diagnostics on diesel engines and related equipment to identify mechanical and electrical faults.

Perform scheduled maintenance and corrective repairs on a variety of diesel-powered vehicles.

Repair or replace components such as fuel delivery systems, transmissions, and electrical subsystems.

Document all inspections, repairs, and maintenance with clear, accurate records.

Explain findings, options, and timelines to customers in a professional, service-focused manner.

Stay current with new tools, techniques, and advancements in diesel technology.

Work on-site in alignment with all applicable safety procedures and regulations.

What You Bring High school diploma or equivalent; a technical certification in diesel mechanics is a plus.

Hands-on experience as a diesel technician or mechanic.

Deep understanding of diesel engines, systems, and components.

Proven ability to troubleshoot and repair both mechanical and electrical issues.

Strong analytical thinking and meticulous attention to detail.

Valid driver’s license with a clean driving record.

Clear communication skills and a customer-first mindset.

Flexibility to work variable hours and travel to different job sites as required.

Location San Antonio, TX and surrounding areas.