Interstate Companies, Inc.

Overview

Interstate Assembly Systems is seeking a skilled and motivated Field Service Mechanic to ensure peak performance of clients' fleets in the Phoenix Valley area. This role involves troubleshooting mechanical, hydraulic, and electrical issues in the field to minimize downtime for clients.

Responsibilities

• Conduct routine maintenance and inspections on heavy-duty work trucks and their integrated systems.
• Diagnose and repair mechanical, hydraulic, electrical, and pneumatic issues on trucks and attached equipment.
• Perform welding and fabrication tasks as needed to repair or modify truck components.
• Operate and test cranes to ensure proper functionality and safety compliance.
• Service and maintain air compressors and other auxiliary equipment.
• Respond to client service calls in the field, providing timely and effective solutions.
• Document all service work, including parts used, time spent, and detailed repair notes.
• Adhere to safety standards and regulations, including OSHA and DOT requirements.
• Collaborate with clients to explain repairs and provide recommendations for preventative maintenance.

Requirements

• Minimum of 3-5 years of experience as a mechanic working on heavy-duty trucks or equipment.
• Proven expertise in repairing hydraulic systems, cranes, welders, and air compressors.
• Strong knowledge of diesel engines, electrical systems, and heavy-duty vehicle diagnostics.
• Welding and fabrication skills (e.g., MIG, TIG, stick welding) preferred.
• Ability to read and interpret technical manuals, schematics, and diagnostic codes.
• Valid driver’s license required; CDL (Commercial Driver’s License) is a plus.
• Comfortable working independently in the field and in various weather conditions.
• Excellent problem-solving skills and attention to detail.
• Physical ability to lift to 50 lbs. and work in confined spaces as needed.
• Certification in crane operation, welding, or heavy equipment repair is an advantage.

Benefits

• Competitive Wages
• Uniforms
• Tool program
• Tuition assistance
• Health Insurance
• Dental
• Vision
• PTO
• Holidays
• 401k
• Long Term Disability
• Short Term Disability
• Life Insurance
• Healthiest You
• PPE Reimbursement
• Pet Insurance
• Employee Discounts
• Paid Employee Assistance Program
• Paid Health and Well-being screening

Additional Information

• Position located in Surprise, Arizona.
• Daily travel to customer job sites is required.
• Occasional overnight travel may be necessary.