Hiring: Refrigeration Start-up Technician - Commercial & Industrial Company: CoolSys - Refrigeration and HVAC Systems Location: Phoenix, AZ Job Posted Time: 2026-09-03 14:29:45 Target Skills & Keywords : Microsoft Excel, R About the job Experience: •3+ years of supermarket EMS systems. •5+ years of experience in commercial refrigeration; especially experience with parallel rack systems. Required Skills: •Performs evacuations of parallel racks after verifying pressure tests. •Performs all EMS wiring and programming for all manufacturers of EMS systems. •Performs full start-up of new parallel refrigeration systems and individual systems. •Lead small projects such as single case and condenser changeouts. •Assists with EO projects which would include retro-commissioning of supermarkets for system performance or utility programs, EMS upgrades, leak detection upgrades, and gas conversion projects. •Works with local branch Service and Construction Managers between projects to assist in problematic stores, training for junior technicians and foremen, or other areas as needed. •Perform other duties as assigned. Qualifications: •High school diploma or GED. •Coursework at an accredited vocational-technical or trade school. •EPA I and II Certification required. •Valid Driver’s License is required at all times. •Solid working knowledge of the use of the Microsoft suite of applications •Expert knowledge of refrigeration, ice machines, and electrical systems. •Expert knowledge of single systems, parallel racks systems, display cases, and walk-ins. •Demonstrated capacity to efficiently troubleshoot commercial and supermarket refrigeration equipment. •Expert knowledge of EMS systems in supermarket applications for wiring and programming (CPC, Novar, Danfoss) Compensation: •Competitive benefits and rewards package •Sign on bonus up to $10,000 DOE! Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!