Heating and Air Conditioning Engineer Jobs
Heating and Air Conditioning Engineer jobs are open across residential construction, commercial real estate, industrial facilities, and mechanical contracting, from entry-level technician to senior systems engineer, with specializations in HVAC design, controls integration, and energy efficiency. See the openings below and apply to the ones that match your experience.
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Job Summary
Lead Heating, Ventilation, and Air Conditioning (HVAC) Installer: bring mechanical expertise and steady leadership to residential or commercial installation projects. You’ll coordinate installation work, interpret schematics, and help ensure HVAC and refrigeration systems are installed, tested, and maintained safely. This hands-on role suits someone who can guide a crew, troubleshoot equipment, and communicate clearly with customers.
Duties
- Lead HVAC system installation, maintenance, and repair, including air conditioning, boilers, and refrigeration equipment.
- Read schematics and apply HVAC design knowledge to plan work involving plumbing, electrical systems, and building automation systems.
- Diagnose issues using electrical diagnostics, an ohmmeter, hand tools, and other appropriate equipment; complete mechanical systems repair and equipment troubleshooting.
- Coordinate job-site work, support safe work practices, and communicate progress and service needs to customers.
- Your impact: Reliable installations and clear customer communication help building occupants stay comfortable and systems operate as intended.
Experience
- Construction experience and service technician experience are valuable; demonstrate mechanical knowledge and equipment repair skills.
- Experience with HVAC/R (heating, ventilation, air conditioning, and refrigeration), property maintenance, and general maintenance is helpful.
- EPA (Environmental Protection Agency) certification for refrigerant handling may be required for applicable work; confirm requirements for the role and location.
- Familiarity with ammonia refrigeration is preferred, not required.
- A valid driver’s license and ability to drive a work van may be needed for job-site travel.
Pay: $25.51 - $35.00 per hour
Benefits:
- Dental insurance
- Health insurance
- Paid time off
- Relocation assistance
- Vision insurance
Work Location: On the road
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Find JobsHeating and Air Conditioning Engineer Job Market
Who's Hiring
Top Industries Hiring
- Education
- Healthcare & Medical Services
What Employers Look For
The qualifications that appear most often in heating and air conditioning engineer jobs.
- EPA 608 Universal certification for handling refrigerants
- Proficiency in HVAC load calculation software such as Wrightsoft or Carrier HAP
- Experience reading and interpreting mechanical drawings and blueprints
- Knowledge of ASHRAE standards and local mechanical codes
- NATE certification in one or more specialty areas
- Associate or bachelor's degree in mechanical or HVAC engineering technology
Tips for Your Heating and Air Conditioning Engineer Job Search
List your certifications front and center
Put your EPA 608 certification, NATE credentials, and any state contractor licenses in a dedicated section at the top of your resume. Hiring managers screen for these before reading anything else, and missing them costs you the first cut.
Quantify the systems you have designed
Instead of saying you designed HVAC systems, state the tonnage, square footage, or number of zones you handled. Employers want to know whether your experience matches the scale of their projects, so give them the numbers that prove it.
Apply early to roles that fit
Migrate Mate lists heating and air conditioning engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target postings by project type
Filter your search by commercial, industrial, or residential keywords. A controls-heavy background plays differently than field service experience, and tailoring your application to the project type in each posting sharply improves your callback rate.
Prepare for load-calculation walk-throughs
Many technical interviews ask you to walk through how you size a system for a given space. Refresh your Manual J and Manual D methodology and be ready to explain your assumptions out loud, not just hand over a completed calculation sheet.
Follow up after the technical interview
Send a brief note within 24 hours that references a specific problem you discussed, such as a duct design challenge or equipment selection tradeoff. It signals genuine engagement and keeps you top of mind while the team compares candidates.
Heating and Air Conditioning Engineer Jobs: Frequently Asked Questions
Which companies are hiring the most heating and air conditioning engineers?
Perfect 72 Heating and Cooling, SBS - NC, and South Cooling are hiring the most heating and air conditioning engineers right now, with openings concentrated in Texas, Florida, and North Carolina, based on current listings on Migrate Mate as of November 2026. Construction activity and commercial retrofit projects drive most of the volume at these employers.
How many heating and air conditioning engineer jobs are remote?
About 1% of heating and air conditioning engineer openings are fully remote or hybrid as of November 2026, reflecting that most roles require on-site system access or field work. The sub-areas most likely to offer remote flexibility are HVAC system design, energy modeling, and controls specification, where deliverables are document-based rather than hands-on.
How do you become a heating and air conditioning engineer?
Start with a degree or certificate in mechanical engineering technology or HVAC systems, then earn your EPA 608 Universal certification to handle refrigerants legally. Apprenticeship programs through trade associations give you supervised field hours that most employers require. From there, pursue NATE certification in your specialty area and, if you plan to design systems, work toward a Professional Engineer license through your state board.
Can you get a heating and air conditioning engineer job with little experience?
Yes, entry-level heating and air conditioning engineer roles exist, but they typically require at minimum your EPA 608 certification and some hands-on exposure from a vocational program, apprenticeship, or internship. Employers hiring junior candidates look for demonstrated ability to read mechanical drawings and a willingness to work in the field. Starting as a helper or apprentice with a mechanical contractor is the most direct path to your first credited engineering role.
What does the heating and air conditioning engineer interview process look like?
Most processes start with a phone screen focused on certifications and project history, followed by a technical interview where you walk through load calculations, equipment selection decisions, or a past design problem. Some employers add a practical component, such as reviewing a set of mechanical drawings and identifying errors. Final rounds typically involve a conversation with the project manager or operations lead about scheduling, client interaction, and your familiarity with local code requirements.
Where can I find and apply to heating and air conditioning engineer jobs?
You can find and apply to heating and air conditioning engineer jobs on Migrate Mate, which lists current openings from employers across the United States. Search for roles that match your certifications, experience level, and preferred location, then apply directly to each listing that fits.
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