Service Technician
6 days ago
Sioux Falls
* We’re seeking a skilled Rotary Screw Air Compressor Service Technician to join our service team. In this role, you will install, maintain, troubleshoot, and repair rotary screw air compressors across a range of industrial environments. The position also includes servicing and repairing compressed air dryers (refrigerated and desiccant). Industrial refrigeration experience is a plus and will be highly valued. Key Responsibilities • Preventive Maintenance (PM): Perform scheduled PMs on rotary screw air compressors, including oil and filter changes, belt inspections, and lubrication., • Diagnostics & Repair: Troubleshoot mechanical, electrical, and pneumatic issues; replace/repair motors, drives, regulators, valves, separators, coolers, and control components., • Compressed Air Dryers: Service and repair refrigerated and desiccant dryers (heatless, heated, and blower purge), including dew point verification, drain systems, and desiccant media changes., • System Commissioning: Assist with start-up, commissioning, and performance verification of new compressor and dryer installations., • Controls & Electrical: Work with PLCs, VFDs, and microprocessor-based controls; read schematics and electrical diagrams to isolate faults., • Oil Analysis & Documentation: Perform oil sampling and maintain service records per warranty and OEM standards., • Customer Support: Provide on-site technical guidance, explain findings and corrective actions, and recommend system improvements., • Safety & Compliance: Follow all safety procedures, lockout/tagout, and environmental regulations (fluids handling, refrigerants)., • On-Call/Travel: Participate in rotating on-call schedule and travel to customer sites within the region. Qualifications Preferred: • Strong mechanical and electrical aptitude., • 3+ years of experience servicing rotary screw air compressors or closely related industrial equipment., • Working knowledge of compressed air systems, dryers, and condensate management., • Proficiency with electrical troubleshooting (120/240/480V), controls, and VFDs., • Ability to read mechanical and electrical schematics and use diagnostic tools (multimeter, megger, thermal camera)., • Valid driver’s license and clean driving record., • Excellent communication and customer service skills., • Experience with refrigerated and desiccant air dryers (dew point monitoring, refrigerant circuits, purge systems)., • Industrial refrigeration experience (refrigeration cycle, compressors, condensers, evaporators, TXVs/EEVs, refrigerant recovery)., • EPA Section 608 certification (Type I/II/III or Universal)., • OEM training/certifications (e.g., Atlas Copco, Ingersoll Rand, Sullair, Kaeser, Gardner Denver, Quincy)., • Basic PLC programming/parameter adjustment and networked control systems experience. Physical & Work Requirements • Ability to lift up to 50 lbs, work in tight spaces, climb ladders, and stand for extended periods., • Comfortable working in industrial environments (noise, heat/cold, dust)., • Willingness to work occasional overtime, weekends, and on-call rotations. Tools & Technology • Multimeter/megger, vibration analyzer, oil sampling kits, refrigerant gauges/recovery equipment., • Laptop/tablet for service reporting, OEM diagnostic software, and CMMS., • Familiarity with Microsoft 365 (Outlook, Excel, Teams) for scheduling and documentation. Education • High school diploma or GED required., • Technical degree/certificate in Industrial Maintenance, HVAC/R, Mechatronics, or related field preferred. Benefits • Competitive compensation with overtime opportunities., • Medical, dental, vision, and life insurance., • 401(k) with company match., • Paid time off and holidays., • Company vehicle, fuel card, tools allowance, and OEM training.