Rotary Screw Technician

Company: FNA Compressors - America
Location: Fort Mill
Posted on: February 16, 2026

Job Description:

Job Description Job Description Description: The Experienced Rotary Screw Technician is responsible for advanced service, repair, and installation of rotary screw air compressors and related compressed air systems. This position requires strong technical knowledge of pneumatic systems, electrical controls, and mechanical assemblies. The technician performs complex diagnostics, troubleshooting, and overhauls, ensuring optimal performance, efficiency, and reliability of equipment. The role also includes providing exceptional customer service during field visits or repairs. Responsibilities Diagnose, troubleshoot, and repair rotary screw air compressors and auxiliary systems (dryers, filters, tanks, etc.). Perform preventive maintenance, including oil changes, filter replacements, and system inspections. Conduct complete compressor rebuilds, including teardown, inspection, and reassembly of airends and components. Install and commission new air compressor systems according to manufacturer specifications and safety standards. Interpret and apply electrical schematics, mechanical drawings, and service manuals. Use precision measuring tools and diagnostic equipment to evaluate equipment performance. Work with service coordinators to gather the necessary parts and supplies for installations and repairs. Inspect and test equipment before and after repairs to ensure proper operation and adherence to specifications. Ensure compliance with all company, OSHA, and manufacturer safety requirements. Respond to customer needs, explain technical issues to non-technical clients, and maintain professionalism. Maintain accurate service records, work orders, and reports. Other duties as assigned and deemed necessary in support of the corporate mission, vision and values. Requirements: High school diploma or GED required; technical or vocational training in industrial maintenance or mechanics preferred. Minimum 3–5 years of experience servicing rotary screw compressors or equivalent industrial machinery. Strong knowledge of compressor system components, electrical controls, PLCs, and pneumatic systems. Ability to read and interpret blueprints, schematics, and service manuals. Proficient with mechanical tools, testing instruments, and diagnostic software. Valid driver’s license with a clean driving record (for field service roles). Excellent problem-solving skills and attention to detail. Strong communication and time-management abilities. Willingness to travel 30-40% and work overtime as needed.

Keywords: FNA Compressors - America, Kannapolis , Rotary Screw Technician, Engineering , Fort Mill, North Carolina