C

CoolSys

Refrigeration and HVAC design, installation, maintenance

Refrigeration Start-up Technician - Commercial & Industrial

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeKnoxville, TN, USA$60 /hr

About the Job

Requirements

  • A high school diploma or GED.
  • Coursework at an accredited vocational-technical or trade school.
  • At least 3 years of supermarket energy management system experience.
  • At least 5 years of commercial refrigeration experience, especially with parallel rack systems; carbon dioxide refrigeration experience is a plus.
  • Experience and proficient knowledge of supermarket refrigeration.
  • EPA I and II Certification.
  • A valid driver’s license at all times and a good driving record.
  • Solid working knowledge of Microsoft Office applications, including Word and Excel.
  • Expert knowledge of refrigeration, ice machines, electrical systems, single systems, parallel rack systems, display cases, walk-ins, and supermarket energy management system wiring and programming, including CPC, Novar, and Danfoss.
  • Ability to troubleshoot commercial and supermarket refrigeration equipment efficiently.
  • Strong mechanical aptitude.
  • Ability to read blueprints for refrigeration, electrical, and plumbing systems.
  • Ability to multitask effectively and organize and prioritize own and others’ short-term work schedules.
  • Ability to travel, work overnight, and work overtime as needed.

Responsibilities

  • Start up supermarket refrigeration, heating, and ventilation equipment to meet customer needs efficiently, accurately, and on time, and assist with Energy Optimization projects.
  • Perform evacuations of parallel racks after verifying pressure tests.
  • Perform energy management system wiring and programming for all manufacturers’ systems.
  • Start up new parallel refrigeration systems and individual systems.
  • Lead small projects such as single-case and condenser changeouts.
  • Assist with Energy Optimization projects, including supermarket retro-commissioning for system performance or utility programs, energy management system upgrades, leak detection upgrades, and gas conversion projects.
  • Work with local branch Service and Construction Managers between projects to assist at problematic stores, train junior technicians and foremen, or provide other support as needed.
  • Perform other duties as assigned.

Desired Qualifications

  • Energy management system certification.
  • Carbon dioxide refrigeration experience.

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

Recently Posted Jobs

Explore more opportunities at CoolSys

See more jobs