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

HVAC/R Service Tech 4 - Light Commercial

CoolSys - Refrigeration and HVAC Systems

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! 
  • Maximize your earnings with aggressive shift premiums that can increase your potential earnings by up to 15%.
  • 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 

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 4 days ago
Similar jobs that could be interesting for youBased on the HVAC/R Service Tech 4 - Light Commercial in Florissant, MO vacancy
  • $55k - $96k

     ...Description Thomas Hoffmann AC and Heating has FULL-TIME HVAC Installer/ Service Technician openings! We are seeking an installer and service...  ...to complete the following with assistance: Residential/Commercial service and maintenance of furnaces, condensers, heat... 
    Commercial
    Full time
    Relocation package

    Thomas Hoffmann Air Conditioning

    Maryland Heights, MO
    3 days ago
  • $22 per hour

     ...to provide best-in-class products, service and capabilities across the following industries: Commercial/Mechanical, Facilities Supply, Fire and Fabrication, HVAC, Industrial, Residential Trade, Residential...  ...multiple businesses including HVAC/R, waterworks and industrial. In the... 
    Commercial
    Hourly pay
    For contractors
    Local area
    Monday to Friday
    Flexible hours
    Weekend work

    Ferguson Enterprises

    Berkeley, MO
    1 day ago
  •  ...companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and...  ...About NDBS National Design Build Services is a mechanical design/build firm specializing in HVAC/R systems for commercial and light industrial facilities. Our projects... 
    Commercial
    Full time
    Local area
    Remote work

    Kelso Industries

    Maryland Heights, MO
    1 day ago
  • $15.5 per hour

     ...outlined process; the use of light equipment may be required....  ...Hours: Monday - Friday, 7:00am - 4:00pm Compensation Details:...  ...in providing a high level of service and a large available product...  ...expand beyond the traditional commercial and industrial markets. Cape Electric... 
    Commercial
    Hourly pay
    Monday to Friday
    Shift work

    Cape Electrical

    Black Jack, MO
    2 hours ago
  • $20 - $45 per hour

     ...Overview Job description: HVAC Service Tech Industry leading sign-on bonus for high performing candidates! Looking to TRADE up to a better opportunity? B&B is looking for a self-motivated individual with a positive attitude to join our growing and dedicated... 
    Suggested
    Relocation package

    B&B Heating and Cooling

    Black Jack, MO
    4 days ago
  •  ...40 years, we have been an industry leader in HVAC, plumbing, electrical, and appliance repair for residential and commercial properties in St. Louis - and now in Nashville...  ...more Summary of Job: As an Appliance Service Technician in St. Louis, MO, you will complete... 
    Commercial

    Hoffmann Brothers

    Earth City, MO
    22 days ago
  •  ...have been an industry leader in HVAC, plumbing, electrical, and...  ...appliance repair for residential and commercial properties in St. Louis - and...  ..., heat pumps, compressors, light commercial furnaces, boilers,...  ...manner throughout the entire service so that they are aware of what... 
    Commercial
    For contractors
    Work at office

    Hoffmann Brothers

    Earth City, MO
    1 day ago
  • $25 - $35 per hour

    A local HVAC-R provider in Hazelwood, MO is seeking an experienced technician to perform installations and service across residential and commercial properties. The position offers $25-$35/hr, full-time hours, and opportunities for growth within the company. The ideal... 
    Commercial
    Full time
    Local area

    Yellowstone Local

    Hazelwood, MO
    2 days ago
  •  ...About Us Clayco is a full-service, turnkey real estate development, master planning,...  ...life sciences, power & energy, aviation, commercial, institutional, residential and sports &...  ...provide current pricing of plumbing fixtures, HVAC equipment, piping & sheet metal material,... 
    Commercial
    For contractors
    For subcontractor
    Work at office
    Local area
    Flexible hours

    Clayco

    Berkeley, MO
    2 days ago
  •  ...About Us Clayco is a full-service, turnkey real estate development, master planning, architecture...  ...life sciences, power & energy, aviation, commercial, institutional, residential and sports &...  ...systems (i.e., Fire Protection, HVAC, Plumbing, Piping). ~ Exhibits inclusive... 
    Commercial
    Contract work
    For contractors
    For subcontractor
    Interim role
    Work at office
    Flexible hours

    Clayco

    Berkeley, MO
    1 day ago
  •  ...About Us Clayco is a full-service, turnkey real estate...  ...sciences, power & energy, aviation, commercial, institutional, residential and...  ...mechanical design and engineering of HVAC, plumbing, fire protection,...  ...projects (data centers, high-tech manufacturing, etc.). ~ PE... 
    Commercial
    For contractors
    Casual work
    Local area
    Flexible hours

    Clayco

    Berkeley, MO
    2 days ago
  •  ...About Us Clayco is a full-service, turnkey real estate development, master planning,...  ...life sciences, power & energy, aviation, commercial, institutional, residential and sports &...  ...Construction teams to provide Mechanical HVAC Design and Quality Assurance on projects... 
    Commercial
    For contractors
    Casual work
    Flexible hours

    Clayco

    Berkeley, MO
    2 days ago
  •  ...About Us Clayco is a full-service, turnkey real estate development, master planning,...  ...life sciences, power & energy, aviation, commercial, institutional, residential and sports &...  ...Mechanical Procurement), you will lead complex HVAC/mechanical procurement programs while... 
    Commercial
    Contract work
    For contractors
    Flexible hours

    Clayco

    Berkeley, MO
    3 days ago
  •  ...distribution of quality Carrier residential and commercial products since 1936, and is among the...  ...the Midwest. We are seeking a HVAC Technical Advisor for our St. Louis...  ...year technical degree with 10 years HVAC service experience. Experience with commercial... 
    Commercial
    For contractors
    Work at office

    Koch Enterprises Family of Companies

    Bridgeton, MO
    3 days ago
  •  ...About Us Clayco is a full-service, turnkey real estate development, master planning,...  ...life sciences, power & energy, aviation, commercial, institutional, residential and sports &...  ...You For LJC is seeking a Mechanical / HVAC Lead Engineer to provide technical leadership... 
    Commercial
    For contractors
    Casual work
    Work at office
    Local area
    Flexible hours

    Clayco

    Berkeley, MO
    7 hours ago
  •  ...About Us Clayco is a full-service, turnkey real estate development, master planning,...  ...life sciences, power & energy, aviation, commercial, institutional, residential and sports &...  ...support the CDC team in developing competitive HVAC/mechanical estimates and procurement... 
    Commercial
    Contract work
    For contractors
    Flexible hours

    Clayco

    Berkeley, MO
    3 days ago
  • $96.05k - $129.95k

     ...requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person”...  ...(Desired Skills/Experience): Level 4: 5 or more years' related work experience...  ...than 65 countries grow their careers across commercial airplanes, space, defense, sustainability... 
    Commercial
    Permanent employment
    Full time
    Work experience placement
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work

    Boeing

    Berkeley, MO
    1 day ago
  • $33k - $41k

     ...HVAC Technician This is an entry level opportunity for that individual looking to jump start...  ...supporting the installation, maintenance, and servicing of heating, ventilating and air conditioning systems for commercial customers. Duties include: Assist with on... 
    Commercial
    Hourly pay
    Temporary work
    Apprenticeship
    Local area
    Relocation
    Night shift
    Weekend work

    Lennox International

    Maryland Heights, MO
    1 day ago
  •  ...Transit is a transportation and logistics company that has operated commercial Peterbilts - tractor trailers for over 30 years. With a...  ...-working team of over 300 employees, the Dynamic Transit full-service shop supports our drivers by providing the best maintained equipment... 
    Commercial

    Dynamic Transit

    Hazelwood, MO
    3 days ago
  •  ...Job #: 148196 Title: Engineer Technical Specialist 4 Location: Berkeley, MO Salary Range: 61.19 Position: Engineer Technical Specialist Description: ENG- Support engineering operations by coordinating workforce planning activities, candidate tracking, interview scheduling... 
    Full time
    Temporary work
    Work at office
    Day shift

    TeamGlobal

    Berkeley, MO
    3 days ago
  • $46.6 per hour

     ...distribution. We provide a large product and service portfolio including power, automotive,...  ...respect. Wieland is hiring an Electrical Tech. The responsibility of the Electrical Tech...  ...Electrical Tech Requirements: ~4-5 years of heavy industrial/maintenance experience... 
    Bi-weekly pay
    Apprenticeship
    Worldwide
    Afternoon shift

    Chase Brass

    East Alton, IL
    4 days ago
  • $26 - $31 per hour

     ...Innovation Meets Opportunity! Are you tech-savvy, detail-oriented, and passionate about...  ...~ Strong problem-solving , customer service , and communication skills ~ Ability...  ...exempt role ~- 401k planning with up to a $4,000 annual match - Paid Training programs... 
    Hourly pay
    Full time
    Work at office
    Remote work

    Monarch Investment and Management Group

    Florissant, MO
    7 hours ago
  • $118k - $177k

     ...consulting leader within WWT Engineering Services. You will shape and win opportunities alongside...  ...balance customer value with delivery and commercial risk. Facilitate workshops, PoVs/PoCs,...  ...and sustain outcomes beyond go‑live. 4) Practice Development & Reuse... 
    Commercial
    Full time
    Remote work
    Shift work

    World Wide Technology

    Maryland Heights, MO
    3 days ago
  • $80.75k - $109.25k

     ...are an engineering team supporting space, commercial and defense air vehicles programs such as:...  ...of education and experience (e.g. Bachelor+4 years' related work experience, 8 years'...  ...requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person”... 
    Commercial
    Permanent employment
    Full time
    Work experience placement
    Interim role
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work
    Day shift

    Boeing

    Berkeley, MO
    1 day ago
  • $110k - $140k

     ...federation and SSO integration, directory services review, and cloud IAM policy analysis...  ...technical write-ups Begin developing commercial awareness: understand engagement economics...  ...standards Qualifications: Required ~4–8 years of experience in cybersecurity or... 
    Commercial
    Full time
    Remote work
    Shift work

    World Wide Technology

    Maryland Heights, MO
    3 days ago
  • $28.85 per hour

    Field Service Technician Level 2 Contract to Hire positions with an award winning leader in...  ...and platforms for global military and commercial customers. Job Summary SOC is hiring 7 Field...  ...as required; rotation periods generally 4‑6 months at a time Eligible to obtain U... 
    Commercial
    Contract work
    Shift work

    SOC LLC

    Bridgeton, MO
    1 day ago
  • $38.77k - $70.96k

     ...systems and platforms for global military and commercial customers. We are a five‑year running Top...  ...Land Systems is seeking full‑time Field Service Technicians of various levels of...  ...OCONUS, with rotation periods generally 4-6 months. Eligibility to obtain a U.S.... 
    Commercial
    Full time
    Temporary work
    Local area
    Flexible hours
    Shift work

    Leonardo DRS

    Bridgeton, MO
    4 days ago
  • $26.92 per hour

    Field Service Technician Level IV - Secret Clearance Required! ***An active DoD security...  ...systems and platforms for global military and commercial customers. Our client is a 5 year...  ...programs. Rotation periods are generally 4 to 6 months at a time Must have or be eligible... 
    Commercial
    Contract work
    Shift work

    SOC LLC

    Bridgeton, MO
    4 days ago
  • $22.1 - $34.47 per hour

     ...procedures. Deliver excellent customer service and support a positive shopping...  ...Qualifications: ~ High School diploma/GED and 4+ years of related work experience ~2+...  .../defense, manufacturing, government, and commercial industries. Our Mission is to deliver superior... 
    Commercial
    Work experience placement
    Work at office

    Moseley Technical Services

    Hazelwood, MO
    4 days ago
  •  ...Job Description Job Description Service Technician – The Groves Apartments Join a team that’s driven, supportive, and focused on results! The Groves Apartments is seeking a motivated Service Technician to support our growing community. If you enjoy hands-on work,... 

    RBM Partners LLC

    Florissant, MO
    26 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to HVAC/R Service Tech 4 - Light Commercial. Be the first to apply!