Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

HVAC/R Service Tech 3 - Light Commercial

CoolSys

Overview:

WHY COOLSYS?

At CoolSys, we offer more than just a job—we provide stability, growth, and industry-leading benefits for our employees. No wonder Newsweek named CoolSys one of America’s Greatest Workplaces! As a large company serving diverse customers, we invest in our team with:

 

  • Competitive Compensation: $25-$50/HR. Up to $5,000 Sign On Bonus! 
  • Ongoing Education & Training:  Access to state-of-the-art facilities and paid online training.
  • Comprehensive Benefits: Medical, Dental, Vision, and Prescription coverage, paid vacation/holidays, and a 401(K) match.
  • Year-Round, Diverse Work:  Stay engaged with consistent, interesting projects throughout the year, working across various industries and systems to keep learning and growing.
  • Extra Perks:  Quarterly bonus plan, tuition reimbursement, employee discounts on vehicles, hotels, theme parks, pet insurance, and more.

 

Join us and advance your career while working with top-tier clients in the HVAC and refrigeration industry!

 

Responsibilities:

The HVAC/R Technician role is primarily responsible for performing repairs and maintenance to a variety of HVAC and Refrigeration equipment including air conditioning, electric motors, heating units, heat pumps, hermetic compressors, commercial furnaces, boilers, burners, intake and exhaust fans, economizers and humidifiers, RTUs, remote condensing units, ice machines, walk-in coolers & freezers, and upright refrigerators & freezers.

Qualifications:
  • 3+ years of commercial experience as an HVAC and Refrigeration Technician
  • Active EPA Certification
  • Valid driver's license
  • Excellent customer relations and interpersonal skills
  • Mechanical aptitude and troubleshooting skills
  • Ability to safely lift to 50 lbs., climb and balance on a ladder, and work in elevated/high locations.
Join Us:

 

Today, there are 26 different companies that make up the CoolSys 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! 

 

Connect with us on and  Twi tter  

 

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.  

 

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.  

 

 

 

Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC, field service, chiller, specialist, HVACR, supermarket, rack systems

Vacancy posted 9 hours ago
Similar jobs that could be interesting for youBased on the HVAC/R Service Tech 3 - Light Commercial in O Fallon, IL vacancy
  • $45 per hour

     ...Commercial HVAC/R Service Technician At Helios, we’re changing the game in commercial mechanical service. We’re the fastest‑growing and most trusted HVAC/R partner in the country, and our technicians are at the heart of our success. What Sets Helios Apart: Top pay, paid... 
    Commercial
    Hourly pay
    Local area
    Night shift
    Weekend work

    Helios HVACR Services

    Collinsville, IL
    4 days ago
  • Helios HVACR Services is looking for a skilled Commercial HVAC/R Service Technician to join their team in Collinsville, Illinois. The role involves diagnosing, repairing, and calibrating HVAC/R systems while ensuring high-quality service and customer communication. Ideal... 
    Commercial

    Helios HVACR Services

    Collinsville, IL
    5 days ago
  • $45 per hour

     ...Commercial HVAC/R Service Technician Commercial HVAC/R Service Technician - Tired of the same old routine? At Helios, we're changing the game in commercial mechanical service and we want you to be part of it. We're the fastest-growing and most trusted HVAC/R partner... 
    Commercial
    Local area
    Night shift
    Weekend work

    Helios HVACR Services

    Collinsville, IL
    22 hours ago
  •  ...Job Description Job Description Residential & Light Commercial HVAC Installation Technician Location: Maryville, Illinois Why this...  ...an organized, debris-free job site. Coordinate with service techs, project managers, and peers to finish projects efficiently... 
    Commercial

    Vena Services

    Maryville, IL
    7 days ago
  • Total Mechanical Service in Troy Township, IL is hiring a Commercial HVAC/R & Cooking Equipment Technician. This role involves troubleshooting, diagnosing, repairing, and maintaining commercial cooking and HVAC equipment. Candidates should have prior experience with refrigeration... 
    Commercial

    Total Mechanical Service

    Troy, IL
    4 days ago
  •  ...Commercial Hvac/R & Cooking Equipment Technician Total Mechanical Service is hiring experienced technicians to troubleshoot, diagnose, repair, and maintain commercial cooking, refrigeration, and HVAC equipment at customer locations. Technicians perform preventative... 
    Commercial
    Hourly pay

    Total Mechanical Service

    Troy, IL
    3 days ago
  • $20 - $45 per hour

    Comapp is seeking an HVAC, Refrigeration & Cooking Equipment Technician to join our elite team in Belleville, Illinois. The technician...  ...be responsible for troubleshooting, diagnosing, and repairing commercial kitchen and refrigeration equipment. We offer competitive... 
    Commercial
    Hourly pay

    Comapp

    Belleville, IL
    22 hours ago
  •  ...nation’s leading independent service provider for critical telecommunication...  ...and wireline telecom, commercial and utility‑scale solar and wind...  ...Pearce is seeking Experienced HVAC Technicians to join our team...  ...Universal EPA Certified (Required) . 3+ years of experience with... 
    Commercial
    Daily paid
    Remote work
    Flexible hours
    Night shift
    Weekend work

    Pearce Services

    O Fallon, IL
    5 days ago
  • $20 - $45 per hour

     ...Township, Illinois. The role involves troubleshooting, diagnosing, repairing, and maintaining commercial cooking and HVAC equipment. Ideal candidates will have previous service experience and strong mechanical and electrical skills. The position offers a pay range of $2... 
    Commercial
    Hourly pay

    PT Holdings LLC

    Troy, IL
    5 days ago
  • $20 - $45 per hour

     ...Technicians! Position at Total Mechanical Service Join Our Elite Team of Technicians!...  ...Overview Total Mechanical Service is hiring an HVAC, Refrigeration & Cooking Equipment...  ...troubleshooting, diagnosing, and repairing commercial kitchen & refrigeration equipment at our... 
    Commercial
    Hourly pay

    Unlimited Service Group

    Belleville, IL
    3 days ago
  •  ...motivated, mechanically inclined HVAC/R Technicians who are ready to...  ...systems Electrical and lighting systems General facility maintenance...  ...maintain HVAC/R systems and commercial kitchen equipment Diagnose...  ...rotation and respond to emergency service needs Deliver outstanding... 
    Commercial

    Reasors Food Stores

    Shiloh, IL
    4 days ago
  •  ...Commercial HVAC/R Service Technician At Helios, we’re changing the game in commercial mechanical service — and we want you to be part of it. Responsibilities Diagnose, repair, and calibrate commercial HVAC/R systems. Deliver quality service and integrity every single day... 
    Commercial
    Local area
    Night shift
    Weekend work

    Helios HVACR Services

    Collinsville, IL
    2 days ago
  • $40 - $50 per hour

     ...Full-time, Monday–Friday, 8‑hour shifts. Typical hours: 7:00 AM – 3:30 PM with occasional overtime or on‑call rotation during peak seasons. Job Summary Airco Service Company, a leading commercial HVAC/Mechanicals contractor in Troy, IL, is seeking an experienced Foreman... 
    Commercial
    Hourly pay
    Full time
    For contractors
    Apprenticeship
    Monday to Friday
    Shift work

    Airco Service

    Troy, IL
    4 days ago
  •  ...-hour shifts. Typical hours: 7:00 AM 3:30 PM with occasional overtime or on-call...  ...Viviano Heating and Cooling, a leading commercial HVAC contractor in Collinsville, IL , is...  ...an experienced HVAC Technician who will service, maintain, and repair heating, ventilation... 
    Commercial
    Full time
    For contractors
    Shift work

    Viviano Heating and Cooling

    Collinsville, IL
    11 days ago
  • $73.45k - $132.78k

     ...Information System Network (DISN) services to its customers, the...  ...TheImplementations Network Enginee r will perform installation...  ...customer circuit activation with commercial vendors to establish the engineered...  ...will remain open for at least 3 days with an anticipated... 
    Commercial
    Contract work
    Local area
    Immediate start

    Leidos

    Scott Air Force Base, IL
    2 days ago
  • HVAC Systems Installation Specialist — Maryville, IllinoisPicture your day starting in...  ..., you’ll install residential and light commercial heating, cooling, ventilation, and indoor...  ...arrival to final sweep.Coordinate with service technicians, project managers, and teammates... 
    Commercial
    Local area

    Torrey Holistics

    Maryville, IL
    1 day ago
  •  ...looking for a dependable, safety-minded Service Technician to support our local and nationwide...  .... ~ Experience working in industrial, commercial, or other controlled-access customer...  ...service, preventive maintenance, or related HVAC/refrigeration support tasks preferred.... 
    Commercial
    Full time
    Contract work
    Local area
    Immediate start
    Monday to Thursday
    Night shift
    Weekend work
    Afternoon shift

    Bonded Filter Company

    O Fallon, IL
    3 days ago
  • $56.16k - $106.08k

     ...Description Supermarket Rack Refrigeration HVAC Tech Are you on the lookout for an...  ...equipment team and assets by utilizing commercial HVAC and Refrigeration skills and using...  ...for by Walmart. Pay during military service Paid time off - to include vacation,... 
    Commercial
    Full time
    Temporary work
    Part time
    Local area
    Worldwide
    Relocation package

    IntelliSource

    Collinsville, IL
    3 days ago
  • $32 per hour

     ...advancement Paid time off Free uniforms HVAC Technician One Hour Heating & Air Conditioning...  ...– Full Time Location O Fallon, MO 63366 Service Areas: O Fallon, Saint Peters, and Lake...  ...customer satisfaction Residential and light commercial HVAC Install and Services #J-18808-... 
    Commercial
    Hourly pay
    Full time
    Monday to Friday
    Shift work
    Day shift

    One Hour Heating & Air Conditioning of O'Fallon, MO

    O Fallon, IL
    2 days ago
  • $22 - $30 per hour

     ...Cleaning Specialist Airco Service Company Location: Troy,...  ...Specialist to support residential, commercial, and light industrial plumbing service...  ...Metro East for decades with HVAC, mechanical, and plumbing...  ...helper, maintenance tech, or mechanically minded candidate... 
    Commercial
    Hourly pay
    Full time
    Apprenticeship
    Local area

    Airco Service Company

    Troy, IL
    13 days ago
  • A leading energy provider in Belleville, IL seeks a Building Service Mechanic. This role involves general maintenance and requires an Industrial Electrical Certificate and HVAC certification. The ideal candidate will have at least two years of relevant experience, knowledge... 
    Hourly pay

    Ameren Corporation

    Belleville, IL
    3 days ago
  • A leading HVAC service provider in Belleville, Illinois is looking for an HVAC Technician to troubleshoot, diagnose, and repair commercial kitchen and refrigeration equipment. Ideal candidates will have strong mechanical and electrical skills, effective communication,... 
    Commercial
    Hourly pay

    PT Holdings LLC

    Belleville, IL
    4 days ago
  • $35 - $50 per hour

     ...Benefits: ~ Diverse commercial project exposure ~ Supportive...  ...~401(k) matching HVAC Install Journeyman...  ...MondayFriday, 7:00 AM 3:30 PM Occasional overtime...  ...our residential and light commercial team. Youll...  ...and excellent customer service. This role is ideal for... 
    Commercial
    Hourly pay
    Full time

    Viviano Heating and Cooling

    Collinsville, IL
    7 days ago
  • $92.3k - $166.85k

     ...Intel Sector combines technology-enabled services and mission software capabilities in the...  ...requisition will remain open for at least 3 days with an anticipated close date of no...  ...technology leader serving government and commercial customers with smarter, more efficient... 
    Commercial
    Contract work
    Local area
    Immediate start

    Leidos

    Collinsville, IL
    2 days ago
  • $22 - $36 per hour

     ...Overview HVAC Repair Technician Why an HVAC Repair Technician career...  .... Why a career with Sears Home Services is right for you Great hourly...  ...with 100% company match up to 3%. More ways to earn – Technicians...  .... Flexible schedules – Sears techs are NOT on call. Year-round work... 
    Hourly pay
    Full time
    Flexible hours

    Sears

    Swansea, IL
    4 days ago
  • $20 - $33 per hour

     ...of premiums may be paid in amounts ranging from $0.35 per hour to $3.00 per hour in specific circumstances. Premiums may be based on...  ...greet customers on the salesfloor and offer them assistance. They are tech savvy and recommend merchandise based on customers' wants and... 
    Hourly pay
    Minimum wage
    Full time
    Temporary work
    Part time
    Shift work

    Walmart

    O Fallon, IL
    2 days ago
  •  ...Service & Maintenance Technician page is loaded## Service & Maintenance Technicianlocations...  ...Functions: 1. Maintains Facilities by performing light electrical, plumbing and carpentry. 2....  ...., cleaning and other basic maintenance. 3. Maintains store equipment by... 
    Local area

    Circle K Stores Inc.

    O Fallon, IL
    1 day ago
  •  ...transformation for organizations across the commercial sector and Federal Government agencies....  ..., project-based work, managed services (MSP), Master Service Programs, and strategic...  ...Service Programs, and strategic consulting. \r\n\r\nmeridiantechnologies.net\r\n\r\nOur... 
    Commercial
    Full time
    Flexible hours

    Meridian Technologies

    Scott Air Force Base, IL
    2 days ago
  • $19 per hour

     ...Branch Customer Service Specialist This position works closely with commercial paint customers to determine their needs, answer their questions about Sherwin-Williams...  ...within 7 days of receiving an invitation Step 3 In-Store Interview Your video interview is... 
    Commercial
    Contract work
    Part time
    For contractors
    Work experience placement
    Local area
    Afternoon shift

    Sherwin Williams

    Fairview Heights, IL
    3 days ago
  •  ...our team in supporting an IT Service Management (ITSM) effort for the...  ...to TCJ6, USTRANSCOM's tech-forward Command, Control, Communications...  ...and implement next-generation commercial cloud architectures with a...  ...revenues of approximately $7.3 billion. For more information... 
    Commercial
    Contract work
    Monday to Friday

    Science Applications International Corporation

    Scott Air Force Base, IL
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to HVAC/R Service Tech 3 - Light Commercial. Be the first to apply!