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CoolSys

Refrigeration and HVAC design, installation, maintenance

Senior Commercial Refrigeration Service Technician - Commercial & Industrial

HVAC & Building SystemsUpdated on Nov 11
Full-timeMilwaukee, WI, USA$35 - $70 /hrIn-person

About the Job

Requirements

  • Experience working on refrigeration equipment in convenience stores or supermarkets is a strong plus.
  • Familiarity with single systems and rack systems, along with previous work on display cases and walk-in boxes, is helpful.
  • A good driving record and the ability to work independently are required.
  • Emergency on-call availability is required.
  • Ability to lift up to 60 pounds without assistance and to sit and/or stand for several hours at a time is required.
  • A high school diploma or GED is required.
  • EPA certification is required.
  • A minimum of 3 years of supermarket refrigeration or commercial refrigeration service experience is required.

Responsibilities

  • Assist in repairing and overhauling refrigeration, heating, and ventilation equipment to meet customer needs efficiently, accurately, and on time.
  • Repair and overhaul equipment including compressors, water pumps, air handlers, and electrical and mechanical control devices safely, efficiently, and in a timely manner.
  • Perform general repairs on refrigeration, heating, and ventilation equipment, including air conditioning units, evaporative condensers, ice machines, water pumps, gas furnaces, compressors, and electric motors.
  • Diagnose equipment malfunctions and operating deficiencies and perform preventive maintenance to ensure quality work for customers.
  • Test malfunctioning systems and components using electrical and/or mechanical skills.
  • Maintain legible corporate and personal records of work history.
  • Process job tickets and work orders and forward them to the appropriate department in a timely manner.
  • Pick up, deliver, and install cases.
  • Perform minor construction and remodeling projects, including startups of new installations.
  • Drive a company vehicle safely.
  • Perform other related duties and projects as assigned by management.

Desired Qualifications

  • Certification from an accredited vocational-technical or trade school.

About the Company

CoolSys

Refrigeration and HVAC design, installation, maintenance

CoolSys provides refrigeration and HVAC services to retail, commercial, and industrial clients. It designs, installs, and remodels systems, converts refrigerants, performs preventative maintenance, repairs, and optimizes energy use and overall system performance. Their products are not a physical device but a service offering: engineers create system designs, technicians install and service equipment, and ongoing monitoring and maintenance help keep temperatures stable and energy use efficient. What sets CoolSys apart is its broad, industry-focused experience across grocery, food service, telecommunication, manufacturing, education, entertainment, and pharma sectors, plus a persistent emphasis on reliability, integrity, and meeting client commitments while addressing environmental sustainability. The company aims to improve clients’ operations, experiences, and work environments through high-quality, dependable service and energy-efficient, properly maintained systems.

Company size
1,001-5,000
Company stage
Debt Financing
Total funding
$150M
Headquarters
Brea, CA
Founded
2017

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