Field Service Mechanic: Heavy-Duty Trucks (DFW)

Assembly Systems, Inc.; Dallas (TX); On-site; USD 83,000 - 104,000; Full time

Benefits offered by this job

Company vehicle

Laptop provided

Cell phone provided

Travel opportunities

Job summary

Interstate Assembly Systems in the Dallas‑Fort Worth area is seeking a Field Service Mechanic to service heavy‑duty work trucks in the field. You will troubleshoot mechanical, hydraulic, and electrical issues to minimize downtime while traveling to customer sites throughout the metroplex.

This role offers pay range of $40–$50 per hour DOE, a company vehicle, laptop, and cell phone. Extensive travel, including overnight stays, is required on occasion.

Qualifications

• Minimum of 3–5 years experience as a mechanic on heavy‑duty trucks or equipment.
• Experience repairing hydraulic systems, cranes, welders, and air compressors.
• Knowledge of diesel engines, electrical systems, and diagnostics.
• Welding and fabrication skills (MIG/TIG) preferred.
• Valid driver’s license; CDL is a plus.
• Ability to work independently in the field and in varying weather.
• Physical ability to lift up to 50 lbs.

Responsibilities

• Conduct routine maintenance and inspections on heavy‑duty trucks and systems.
• Diagnose and repair mechanical, hydraulic, electrical, and pneumatic issues.
• Perform welding and fabrication to repair or modify components.
• Operate and test cranes for safety and function.
• Document service work with parts used, time spent, and notes.
• Follow OSHA and DOT safety standards.
• Explain repairs and advise on preventative maintenance.

Skills

Heavy‑duty truck maintenance

Hydraulic systems

Electrical diagnostics

Diesel engines

Welding (MIG/TIG)

Crane operation

Troubleshooting in field

Job description

Interstate Assembly Systems in the Dallas‑Fort Worth area is seeking a Field Service Mechanic to service heavy‑duty work trucks in the field. You will troubleshoot mechanical, hydraulic, and electrical issues to minimize downtime while traveling to customer sites throughout the metroplex.

This role offers pay range of $40–$50 per hour DOE, a company vehicle, laptop, and cell phone. Extensive travel, including overnight stays, is required on occasion.