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Senior Refrigeration Service Technician - Commercial & Industrial

Job in Buffalo, Erie County, New York, 14266, USA
Listing for: CoolSys - Refrigeration and HVAC Systems
Full Time position
Listed on 2026-06-26
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic, HVAC Tech / Heating Engineer, Installation Technician
Salary/Wage Range or Industry Benchmark: 21 - 36 USD Hourly USD 21.00 36.00 HOUR
Job Description & How to Apply Below

Benefits

  • Competitive Compensation: $21‑$36 per hour depending on experience
  • Ongoing Education & Training:
    Access to state‑of‑the‑art facilities and paid online training
  • Comprehensive Benefits:
    Medical, Dental, Vision, Prescription coverage, paid vacation/holidays, and a 401(K) match
  • 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
Overview

At Cool Sys, we offer more than just a job—we provide stability, growth, and industry‑leading benefits for our employees. As a large company serving diverse customers, Cool Sys is recognized by Newsweek as one of America’s Greatest Workplaces.

Responsibilities
  • Report to work in a timely manner as scheduled by supervisor
  • Repair and overhaul equipment such as compressors, water pumps, air handlers, electrical and mechanical control devices, and other similar machinery
  • Test malfunctioning systems and components using electrical and/or mechanical skills
  • Maintain legible records of work history
  • Perform general repair work on refrigeration, heating, and ventilation equipment including 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 startups of new installations
  • Embodies the Cool Sys CARES culture (Collaboration, Accountability, Respect, Empowerment, Safety)
  • Perform other duties as assigned
Qualifications
  • High school diploma or GED, equivalent work experience and trade or technical school classes
  • Valid EPA certificate
  • 3‑5 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
  • Knowledge of single‑phase compressor components and motor control circuit
  • Ability to use an ohmmeter and verify a capacitor is in good standing
  • Understanding of defrost circuits and schematic and wiring diagrams
  • Ability to properly leak check a single‑compressor system and perform preventative maintenance on HVAC systems
  • Knowledge of gas furnace system functions and safety precautions
  • Ability to recover refrigerant, change oil in a vacuum pump, hook up a gauge set for evacuation, and report large refrigerant release procedures
  • Must be able to lift up to 60 lbs. without assistance and sit or stand for several hours at a time
  • Valid driver’s license and good driving record
  • Proficiency with typical business tools including E‑Mail, Word, Excel
  • Ability to understand and follow all company policies, procedures, and applicable State and Federal laws
Join Us

Today, there are 27 different companies that make up the Cool Sys family of brands. Our valued employees are at the heart of our continued growth and success. We invite you to be part of that growth.

Cool Sys 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.

Cool Sys will consider qualified applicants with criminal histories in a manner consistent with federal law, state law, or local ordinance.

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Position Requirements
10+ Years work experience
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