Jobs
Locationsexpand_more
All locations
Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in TennesseeJobs in Virginia
Categoriesexpand_more
All categories
Healthcare & NursingLogistics & WarehouseEngineeringAccounting & FinanceSalesIT
CompaniesCareer GuidesBlogSalary
JobsLocationsCategoriesCompaniesCareer GuidesBlogSalary

Top states

TexasNew YorkCaliforniaFloridaTennesseeVirginia

Top categories

Healthcare & NursingLogistics & WarehouseEngineeringAccounting & FinanceSalesIT
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified employers, salary benchmarks, and remote-friendly teams across India and beyond.

publiclanguageshare
Job seekers
Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryCareer guidesCareer blogSalary insights
Job types
Contractor jobsFull-Time jobsIntern jobsOther jobsPart-Time jobsPer-Diem jobsTemporary jobs
Top states
Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in TennesseeJobs in VirginiaAll states →
Top categories
Healthcare & Nursing jobsLogistics & Warehouse jobsEngineering jobsAccounting & Finance jobsSales jobsIT jobsHospitality & Catering jobs
Popular skills
CDL-A jobsRegistered Nurse jobsBLS jobsExcel jobs
Featured employers
Company
About usFAQContactPrivacy policyUS privacy noticeAccessibility

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
Jobs
Locationsexpand_more
All locations
Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in TennesseeJobs in Virginia
Categoriesexpand_more
All categories
Healthcare & NursingLogistics & WarehouseEngineeringAccounting & FinanceSalesIT
CompaniesCareer GuidesBlogSalary
JobsLocationsCategoriesCompaniesCareer GuidesBlogSalary

Top states

TexasNew YorkCaliforniaFloridaTennesseeVirginia

Top categories

Healthcare & NursingLogistics & WarehouseEngineeringAccounting & FinanceSalesIT
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified employers, salary benchmarks, and remote-friendly teams across India and beyond.

publiclanguageshare
Job seekers
Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryCareer guidesCareer blogSalary insights
Job types
Contractor jobsFull-Time jobsIntern jobsOther jobsPart-Time jobsPer-Diem jobsTemporary jobs
Top states
Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in TennesseeJobs in VirginiaAll states →
Top categories
Healthcare & Nursing jobsLogistics & Warehouse jobsEngineering jobsAccounting & Finance jobsSales jobsIT jobsHospitality & Catering jobs
Popular skills
CDL-A jobsRegistered Nurse jobsBLS jobsExcel jobs
Featured employers
Company
About usFAQContactPrivacy policyUS privacy noticeAccessibility

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
Jobs
Locationsexpand_more
All locations
Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in TennesseeJobs in Virginia
Categoriesexpand_more
All categories
Healthcare & NursingLogistics & WarehouseEngineeringAccounting & FinanceSalesIT
CompaniesCareer GuidesBlogSalary
JobsLocationsCategoriesCompaniesCareer GuidesBlogSalary

Top states

TexasNew YorkCaliforniaFloridaTennesseeVirginia

Top categories

Healthcare & NursingLogistics & WarehouseEngineeringAccounting & FinanceSalesIT
  1. Home
  2. chevron_right
  3. engineering
  4. chevron_right
  5. Refrigeration Start-up Technician - Commercial & Industrial
CoolSys - Refrigeration and HVAC Systems logo

Refrigeration Start-up Technician - Commercial & Industrial

Not Disclosed•Full-TimeOn-site

location_onTennova Medical Park, Dick Lonas Road Northwest, West Hills, Knoxville, Knox County, East Tennessee, Tennessee, 37909, United States

Apply Now

About CoolSys

At CoolSys, 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, we invest in our team with ongoing education, comprehensive benefits, and year-round, diverse work opportunities. Today, 26 different companies make up the CoolSys family of brands, and our valued employees are at the heart of our continued growth and success.

About the Role

Refrigeration Start-up Technicians are the subject matter experts responsible for the start-up of supermarket refrigeration, heating, and ventilation equipment. This role ensures customer needs are met efficiently, accurately, and on time while assisting with Energy Optimization (EO) projects. You will function as a Journeyman-level expert, bringing construction experience in the installation of refrigeration systems, including electrical, plumbing, and fixtures.

In this position, you will perform full start-ups of new parallel refrigeration systems, handle EMS wiring and programming for various manufacturers, and lead small projects such as single case and condenser changeouts. You will also assist with retro-commissioning, utility programs, and gas conversion projects. The role requires working across various industries and systems to keep learning and growing, often collaborating with local branch Service and Construction Managers to troubleshoot problematic stores and train junior technicians.

Join Us

We invite you to be part of our growth while working with top-tier clients in the HVAC and refrigeration industry. Connect with us on Facebook and Twitter to learn more about our culture.

Equal Opportunity

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.

Application Process

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.

Work location

Work model: On-site

location_on

Tennova Medical Park, Dick Lonas Road Northwest, West Hills, Knoxville, Knox County, East Tennessee, Tennessee, 37909, United States

Knoxville, Tennessee

Key Responsibilities

  • check_circlePerform start-up of new parallel refrigeration systems and individual systems
  • check_circleLead small projects such as single case and condenser changeouts
  • check_circleAssist with Energy Optimization projects including retro-commissioning and leak detection upgrades
  • check_circleConduct evacuations of parallel racks after verifying pressure tests
  • check_circleProvide subject matter expertise and training for junior technicians and foremen
  • check_circleTroubleshoot and diagnose advanced refrigeration equipment and controls
  • check_circleExecute EMS wiring and programming for all manufacturers of EMS systems

Requirements

  • verifiedHigh school diploma or GED
  • verifiedCoursework at accredited vocational-technical or trade school
  • verified3+ years of supermarket EMS systems
  • verified5+ years of experience in commercial refrigeration
  • verifiedEPA I and II Certification required
  • verifiedValid Driver's License
  • verifiedGood driving record
  • verifiedSolid working knowledge of Microsoft suite
  • verifiedExpert knowledge of refrigeration, ice machines, and electrical systems
  • verifiedExpert knowledge of single systems, parallel racks systems, display cases, and walk-ins
  • verifiedExpert knowledge of EMS systems in supermarket applications
  • verifiedAbility to read blueprints on refrigeration, electrical, and plumbing

Nice to Have

EMS Certification. Experience with CO2 systems.

Benefits & Perks

check_circleMedical, Dental, Vision, and Prescription coveragecheck_circlePaid vacation and holidayscheck_circle401(K) match with 100% company contributioncheck_circleQuarterly bonus plancheck_circleTuition reimbursementcheck_circleEmployee discounts on vehicles, hotels, and theme parkscheck_circlePet insurancecheck_circlePaid online training and access to state-of-the-art facilities
CoolSys - Refrigeration and HVAC Systems cover image
CoolSys - Refrigeration and HVAC Systems logo
Company

CoolSys - Refrigeration and HVAC Systems

Industry

Facilities Services

Headquarters

Brea, CA

Open Roles

5

CoolSys provides specialized facilities services focused on refrigeration, HVAC systems, energy management, and engineering solutions. The company delivers customized services to enhance equipment efficiency, reduce operational costs, and minimize environmental impact for businesses nationwide. Headquartered in Brea, California, CoolSys operates across multiple industries, including grocery, retail, industrial, healthcare, education, and government sectors.\n\nWith a team of over 3,700 professionals, the company offers equipment installation, maintenance, repair, monitoring, and optimization. Additional capabilities include low-global warming potential (GWP) transitions, MEPR/FP engineering, design-build projects, energy resilience strategies, and multi-site implementation services. CoolSys also facilitates used asset recycling and integrated consumption optimization solutions.\n\nEstablished in Southern California since 1997, CoolSys supports more than 45,000 customer locations across the United States. Recognized by Newsweek as one of America’s Greatest Workplaces, the company has expanded through strategic acquisitions and organic growth. CoolSys partners with organizations committed to operational safety, customer-focused service delivery, and financial stability.
View company profilearrow_forwardlanguageWebsitelinkLinkedIn
Quick Overview

Experience

5+ yrs (Senior)

Education

High school diploma or GED required

Job Type

Full-Time

Skills Required

EmsEms CertificationCo2Epa I And Ii CertificationMicrosoft SuiteWord

Similar Job Opportunities

CoolSys - Refrigeration and HVAC Systems logo

Refrigeration Start-up Technician - Commercial & Industrial

CoolSys - Refrigeration and HVAC Systems • Phoenix, Arizona

$40-60/hrarrow_forward
Aerotek logo

Building Engineer

Aerotek • Baltimore, Maryland

$45k-75karrow_forward
EdPlus at Arizona State University logo

Energy Management Supervisor

EdPlus at Arizona State University • Tempe, Arizona

$82k-85karrow_forward
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified employers, salary benchmarks, and remote-friendly teams across India and beyond.

publiclanguageshare
Job seekers
Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryCareer guidesCareer blogSalary insights
Job types
Contractor jobsFull-Time jobsIntern jobsOther jobsPart-Time jobsPer-Diem jobsTemporary jobs
Top states
Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in TennesseeJobs in VirginiaAll states →
Top categories
Healthcare & Nursing jobsLogistics & Warehouse jobsEngineering jobsAccounting & Finance jobsSales jobsIT jobsHospitality & Catering jobs
Popular skills
CDL-A jobsRegistered Nurse jobsBLS jobsExcel jobs
Featured employers
Company
About usFAQContactPrivacy policyUS privacy notice

Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
Excel
Blueprints
Hvac
Refrigeration
Accessibility