CoolSys Refrigeration and HVAC Systems Jobs in Mokena, IL

HVAC Lead Installer

ARS Rescue Rooter - Chicago,IL

Disassemble and remove outdated HVAC systems, then install, start up, and troubleshoot new residential HVAC systems. Lead each install with the support of an assigned helper and operate with professionalism, precision, and efficiency. Qualifications...

HVAC Installer

People MVR - Oak Lawn,IL

At King Heating Cooling and Plumbing, we're known for our outstanding customer service. Since 1968, people throughout Chicago and Northwest Indiana have counted on King for quality services and fast repairs. We're proud to be one of the most trusted...

Apprentice HVAC Technician

One Hour Heating & Air Conditioning of Naperville, IL - Naperville,IL

Commission and Salary 15-20/hr...! Take your service vehicle home everyday! Company participate in employee 401K plan Company provides following: On Call Bonus pay Training opportunities for industry certifications...

Hospital Security Officer | Hiring Immediately

American Heritage Protective Services - Olympia Fields,IL

Hospital Security Officer **Open Houses/Hiring Events** When: Friday, April 11, 2025 9am-3pm - Come anytime during these hours Where: Franciscan Health 20201 S. Crawford Ave. Olympia Fields,...

HVAC Technician

One Hour Heating and Air Conditioning - Hazel Crest,IL

Benefits: Bonus based on performance Competitive salary Employee discounts Flexible schedule Free uniforms Opportunity for advancement Training & development...

HVAC/R Service Technician - Light Commercial

CoolSys - Refrigeration and HVAC Systems - Oak Lawn,IL

Overview: 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: Competitive...

HVAC/R Technician

Dubak Electrical - La Grange Park,IL

Dubak Electrical Maintenance Corp. is seeking an experienced HVAC and Refrigeration Technician familiar with HVAC and Refrigeration system installation, troubleshooting, and repair in heavy commercial and industrial environments. Skill...

Facilities Maintenance Worker

Mayslake Village - Oak Brook,IL

Description Our Facilities Maintenance Department is recruiting for one (1) full-time Maintenance Worker. The position's responsibilities include, but not limited to, performing a variety of semi-skilled and skilled building maintenance...

Lead HVAC Engineer 1 - Nuclear

Sargent & Lundy, LLC - Chicago,IL

Lead HVAC Engineer 1 - Nuclear City Chicago State IL Country United States Area of Interest Mechanical Engineering Type Full Time - Regular Job ID 2025-16072 Business Group Nuclear Power Group Department HVAC Engineering Description This position is...

Project Manager, HVAC

AM mechanical - Downers Grove,IL

Overview: AM Mechanical's team of engineers and project managers are experts at tackling complex projects and installations through a comprehensive design/build approach. By leveraging streamlined communication between clients and our...

HVAC Project Manager

GPAC - Naperville,IL

Job Description We are a fast-growing commercial HVAC, building automation, and energy services company. Our culture exemplifies achieving excellence in everything we do. We are collaborative and work towards the best result for our...

Project Manager - HVAC

CyberCoders - Naperville,IL

Project Manager - HVAC Position Overview We are seeking a skilled Project Manager specializing in HVAC to oversee and manage projects from inception to completion. The ideal candidate will ensure that...

Detail Technician

crash champions - New Lenox,IL

Champions Do More: At Crash Champions, We Believe the Difference is Trust. Crash Champions is the one of the fastest growing and most exciting brands in the collision repair industry. The company is the largest founder-led multi-shop...

HVAC - Service field technician (Chiller / Data Center)

Smardt - Chicago,IL

Are you a talented HVAC Technician looking to work for a pioneer and world leader in manufacturing high efficiency, oil-free chillers? Then look no further, we'd love to hear from you! Position: The HVAC Field Service Technician...

008017-Laborer

Heidelberg Materials - Romeoville,IL

Line of Business: Aggregates About Us Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with...

Mechanical HVAC Engineer

Aspen Technical Staffing - Bolingbrook,IL

MECHANICAL HVAC ENGINEER The HVAC Team is engaged in the following: • Design and Construction Activities Project Delivery Methods - Traditional Design-Bid-Build and Alternative Conceptual-Bid-Build. o Facility Types - Power Generation...