Mobile Field Service Technician - HOLT Truck Centers

Mobile Field Service Technician - HOLT Truck Centers

Job Category: Technical

Requisition Number: MOBIL
012371

• Posted :
  December 17, 2025
• Full-Time
• On-site

Showing 1 location

HOLT Truck Centers of San Antonio is hiring a Mobile Diesel Field Service Technician for the San Antonio location. This individual will be responsible for making sure that customer service needs are met by visiting businesses or customer work sites to service their units on-site according to what their needs might be.

Job Summary: Provides exceptional customer service while inspecting, repairing, and providing maintenance to trucks, trailers, and attachments for On-Highway vehicles.

Essential Functions:

• Models, promotes, reinforces, and rewards the consistent use of HOLT’s Values Based Leadership (VBL) tools, models, and processes to ensure alignment with our Vision, Values, and Mission
• Troubleshoots and repairs On / Off-Highway trucks
• Performs engine and related equipment repairs on Trucks and Trailers
• Travels to and from the job site for repairs and to retrieve parts
• Listen and understand customer complaints, quotes, and explains repair costs, and schedules appointments with customers while providing clear communications
• Disassembles, inspects, determines parts required, and reassembles to factory specifications within TRGs
• Provides quality control/assurance inspections of completed tasks, including road testing
• Uses computers and related software to assist in diagnosing and reprogramming engines
• Completes documentation for service reports, timecards, parts requisitions, and returns
• Interprets and utilizes information from operating, maintenance, online resources, and service manuals/bulletins
• Operates equipment and vehicles with possession of all necessary licenses and certificates
• Adheres to contamination control and HAZMAT rules and regulations
• Maintains all company equipment, tools, and vehicles in a good, clean, and working order
• Orders parts needed to complete repairs and travels to pick up
• Completes and files documentation necessary to justify billing
• Communicates job progress to supervisor and customers as needed
• Responds to customer needs after hours when needed
• Works overtime as required by workload and customers’ needs
• Projects professionalism with both internal and external customers, including personal appearance
• Completes all assigned Technician Training Path courses and safety training
• Works safely at all times and adheres to all applicable safety policies; complies with all company policies, procedures, and standards
• Requires regular and punctual employee attendance
• Performs other duties as assigned

Knowledge, Skills, and Abilities:

• Knowledge and ability to explain how various systems function on trucks and trailers
• General knowledge of equipment and tools, including their designs, uses, repair, and maintenance
• Knowledge and proficiency with current computer software, related hardware, and On-Highway Truck electronic systems diagnostic tooling
• Operation and control skills of On-Highway Trucks & Trailers
• Problem-solving and troubleshooting skills
• Verbal and written communication skills
• Exceptional skills in customer service
• Excellent time management and organizational skills
• Ability to follow logical troubleshooting procedures
• Ability to work independently and as part of a team
• Ability to operate hand tools, power tools, pneumatic tools, and equipment used in mechanical repair & overhead crane
• Ability to operate a conventional forklift
• Ability to learn and navigate various software for various OEMs
• Ability to work independently and as part of a team
• Ability to be self-starting and self-motivated
• Ability to operate an On-Highway Truck on public roads
• Ability to make precisely coordinated movements of the fingers of one or both hands in order to grasp, manipulate, or assemble very small objects
• Ability to read, write, and understand information
• Ability to listen to and understand information and ideas presented through spoken words and sentences

Education and Experience:

• High school diploma or equivalent, accreditation from a technical school, or an applicable skilled trades program required
• At least two years of experience required,…