Mobile Diesel Technician - Dallas

Allegiance Fleet Services•Dallas, TX

17d•Onsite

About The Position

Allegiance Fleet Services is hiring a full-time Mobile Diesel Technician in Dallas, Texas. The technician works in a mobile, field-based environment, diagnosing and repairing diesel fleets on-site to reduce client downtime. The role involves independent work supported by dispatch and parts teams, maintaining organized and stocked service equipment, documenting work orders accurately, and advising clients on preventative maintenance and fleet health. Technicians work outdoors in all weather and participate in rotating emergency calls as required by the market. The posting offers a $2,500 sign-on bonus.

Requirements

Proven experience in heavy-duty diesel mechanics, diagnostics, and mobile repair.
Urgency and a commitment to highly efficient, quality work.
Autonomy, reliability, and the ability to operate independently in tough field conditions.

Nice To Haves

ASE certifications are a plus but are not required.

Responsibilities

Safely, accurately, and efficiently diagnose and repair diesel equipment on-site to minimize client downtime.
Organize workflow, manage parts, and execute repairs to maximize efficiency.
Complete daily work order documentation with 100% accuracy and timeliness.
Keep the service truck fully stocked, organized, and ready to serve customers.
Educate clients on preventative maintenance and advise them on fleet health.
Communicate fleet status effectively to the team and clients.
Work outdoors in all weather conditions.
Participate in rotating emergency calls as required by the market.