Experience: Diesel Technician (Preferred), Mobile Repair Experience (Plus)
About the Role:
S and T Trucking Inc. is seeking a skilled and reliable Mobile Diesel Mechanic to join our safety‑focused, fast‑growing team. This position is responsible for performing roadside and on‑site diagnostics, repairs, and preventive maintenance tractors. You will represent our company in the field, ensuring our fleet stays safe, compliant, and operational.
We are looking for someone who takes pride in their work, communicates professionally, and can troubleshoot independently while maintaining a high standard of safety.
Key Responsibilities:
Diagnose and repair in the field or at customer locations
Perform preventive maintenance, DOT inspections, and safety checks
Troubleshoot electrical, mechanical, and after‑treatment systems (DPF, DEF, SCR)
Respond to breakdowns, prioritize repairs, and communicate status updates
Maintain an organized, well‑stocked service truck
Document all repairs, parts used, and recommendations accurately
Follow all company, customer, and DOT safety protocols
Interact professionally with drivers, dispatch, and customers
Qualifications:
Experience as a Diesel Mechanic
Strong diagnostic and troubleshooting skills
Familiarity with diagnostic software and tools
Ability to work independently and make sound repair decisions
Valid driver’s license (CDL a plus but not required)
Ability to lift, bend, and work in various outdoor conditions
Strong communication and documentation skills
What We Offer:
Competitive pay based on experience
Company‑provided service truck & tools
Paid time off & company benefits
Supportive management and a safety‑first culture
Stable, long‑term employment with a company that values its people
About S and T Trucking Inc.:
We are a family‑owned, safety‑driven trucking company serving our customers for 25 years with professionalism and reliability. Our mechanics play a critical role in keeping our fleet safe and our operations running smoothly.
Principals only. Recruiters, please don't contact this job poster.