HVAC Jobs in Illinois
HVAC jobs in Illinois are open across Chicago, Arlington Heights, and Franklin Park and other Illinois metros, with employers like Johnson Controls, Cushman & Wakefield, and Jc Residential And Light Commercial hiring at every experience level. Find a role that fits below and apply directly.
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INTRODUCTION
Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
The Engineering Analyst, HVAC Specialist position is based out of our LaSalle County Generating Station in Marseilles, IL.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
This Analyst role can be filled at the Entry level, Mid-level or Senior level. Please see minimum qualifications list below for each level
- Expected salary range:
- Entry Level - $76,000
- Mid-level: $ 90,000 - $ 111,000
- Senior Level: $120,000 - $148,000
Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K
Responsibilities
Primary Purpose of Position
Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations.
Primary Duties and Accountabilities
- Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs.
- Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.
- Provides initial or complete task management of engineering issues.
- Perform engineering and technical tasks as assigned by supervision applying general engineering principles.
- Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications.
- Perform independent research, reviews, studies and analyses in support of technical projects and programs.
- Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations.
- Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.
MINIMUM QUALIFICATIONS for Assoc Engineering Analyst/E01
- Bachelor's degree in a technical field (non-engineer) OR
- Associate's degree in a technical field and 1+ yrs of nuclear or related industry experience OR
- High School Diploma/GED and a minimum of 2 years nuclear experience
- Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
MINIMUM QUALIFICATIONS for Engineering Analyst/E02
- Bachelor's degree in a technical field (non-engineer) and 2+ yrs of nuclear or related industry experience OR
- Associate's degree in a technical field and 3+ yrs of nuclear or related industry experience OR
- High School Diploma/GED and a min of 5 years applicable nuclear experience
- Working knowledge of engineering processes and systems required for the specific functional area
- Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
MINIMUM QUALIFICATIONS for Engineering Analyst/E03
- Bachelor's degree in a technical field (non-engineer) and 5+ yrs of nuclear or related industry experience
- Associate's degree in a technical field and 7+ yrs of nuclear or related industry experience
- High School Diploma/GED and a min of 8 years nuclear experience or related experience of which 5 years should be at the exempt level
- Working knowledge of engineering processes and systems required for the specific functional area
- Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties
QUALIFICATIONS
- Proven experience in commercial HVAC installation, repair, and maintenance
- Ability to assist in troubleshooting HVAC systems and inspect, test, and diagnose mechanical and electrical issues in HVAC systems, identifying malfunctions and performing emergency repairs
- Knowledge of air conditioning, heating, refrigeration, and ventilation systems, including boilers and heat pumps
- Ability to read blueprints, technical schematics, and interpret specialized tools like multimeters
- Strong problem-solving, documentation, and communication skills
- Completion of an HVAC training program or apprenticeship is preferred
See All 77 HVAC Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find HVAC JobsHVAC Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
HVAC Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
- Johnson Controls7

- Cushman & Wakefield5

- Jc Residential And Light Commercial5

- OSF HealthCare5

- Advocate Aurora Health4

Top Industries Hiring
- Healthcare & Medical Services18
- Manufacturing13
- Construction & Real Estate9
- Energy5
- Food & Beverage5
What Illinois Employers Look For
The qualifications that appear most often in HVAC jobs across Illinois.
- EPA Section 608 certification for handling refrigerants
- 2 or more years of residential or commercial HVAC installation and repair experience
- Valid driver's license with a clean driving record
- Ability to read and interpret electrical wiring diagrams and blueprints
- NATE certification in one or more specialty areas preferred
- High school diploma or GED with completion of an apprenticeship program or vocational training
HVAC Jobs in Illinois: Frequently Asked Questions
How many HVAC jobs are there in Illinois?
There are 77+ HVAC openings in Illinois on Migrate Mate as of June 2026, with the most roles in Chicago, Arlington Heights, and Franklin Park. New positions post regularly as employers across Illinois hire.
How much do HVACs make in Illinois?
HVACs in Illinois earn a median of about $77,410 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $46,690 for the lowest 10% to over $117,550 for the top 10%. Pay rises with experience, specialty, and employer.
Which Illinois cities have the most HVAC jobs?
Chicago, Arlington Heights, and Franklin Park have the most HVAC openings in Illinois right now, with additional roles spread across smaller metros statewide.
Which companies hire HVACs in Illinois?
Employers hiring HVACs in Illinois include Johnson Controls, Cushman & Wakefield, and Jc Residential And Light Commercial, based on current listings on Migrate Mate as of June 2026.
Are there remote HVAC jobs in Illinois?
Yes. About 6% of HVAC openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.
How do I apply for HVAC jobs in Illinois?
You can apply to HVAC jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.
See All 77 HVAC Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
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