Senior Refrigeration Service Technician - Commercial & Industrial

Benefits Competitive Compensation: $32-$60 per hour range and Sign-On Bonus up to $5,000 DOE Ongoing Education & Training: Access to state‑of‑the‑art facilities and paid online training Comprehensive Benefits: Medical, Dental, Vision, Prescription coverage, paid vacation/holidays, 401(k) Year‑Round, Diverse Work: Consistent, interesting projects across various industries and systems Extra Perks: Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more Responsibilities JOB SUMMARY: The Service Tech 6 – Refrigeration is responsible for troubleshooting, maintaining, and repairing refrigeration systems. They handle complex technical issues, provide guidance to junior technicians, and ensure safe, efficient, reliable operation of refrigeration equipment for commercial or industrial clients. Report to work on time as scheduled. Repair and overhaul equipment such as compressors, water pumps, air handlers, electrical and mechanical control devices. Test malfunctioning systems and components using electrical and/or mechanical skills. Maintain legible corporate and personal records of work history. Perform general repair on refrigeration, heating, and ventilation equipment such as air conditioning units, evaporative condensers, ice machine equipment, water pumps, gas furnaces, compressors, and electric motors. Provide preventative maintenance activities; diagnose equipment malfunctions and operating efficiency of mechanical equipment. Perform work on minor construction and remodeling projects including start‑ups of new installations. Embodies the CoolSys CARES culture (Collaboration, Accountability, Respect, Empowerment, Safety). Perform other duties as assigned. Qualifications Education / Training High school diploma or GED, equivalent work experience and trade or technical school classes. Valid EPA certificate. Work Experience / Skills 6+ years experience in commercial HVAC, refrigeration, and electrical. Basic knowledge of refrigeration, HVAC, ice machines, gas furnaces, and electrical. Experience working on refrigeration equipment in convenience stores or supermarkets is a strong plus. Familiarity with single systems and rack systems, display cases, and walk‑in boxes is very helpful. Knowledge of I/O network with board power. Ability to troubleshoot lost board, no response alarm, fan failure alarm. Knowledge of suction pressure transducer for Comtrol, E2, RMCC, and Danfoss. Knowledge of all boards and input devices in an EMS and its functions. Knowledge of a Hansen rod. Knowledge of the operation of a condenser bypass panel and VSD. Knowledge and ability to perform proper inverter maintenance. Knowledge of evaporative condensers and indoor humidity sensor. Ability to verify a system is properly pressurized. Ability to verify heat staging, operation, anti‑sweat operations, and exterior lights operation. Knowledge of floating suction operation for E2 and Danfoss systems. Ability to demonstrate proper PPE and safety equipment. Coolsys is an EEO/AA Employer. All qualified individuals—including all ages, colors, disability, ethnicity, family or marital status, gender identity or expression, language, national origin, physical and mental ability, political affiliation, race, religion, sexual orientation, socio‑economic status, veteran status, and other characteristics—are encouraged to apply. Pre‑employment background screening (criminal and MVR for driving positions) and drug testing are required for all positions. Coolsys will consider qualified applicants with criminal histories in a manner consistent with federal law, state law, or local ordinance. #J-18808-Ljbffr