HVAC Mechanical Engineer/Designer

About us

Air Conditioning Solutions was started in 2005 and is committed to providing a high quality, honest service for our customers. It is a small, minority owned company with over 40 years of experience in the HVAC industry. Air Conditioning Solutions (ACS) Inc. is a full service commercial and industrial air conditioning company. We offer a wide variety of services to maintain your building's system at peak performance and reduced energy consumption.

Our Core Values guide us in all we do and as a member of ACS you too will be a proponent of our values. Our values include honesty and integrity which we say, "Act like Abe," Lincoln that is. We try to imagine what he would do in all situations. Then, do that. At the end of the day, everyone we deal with should know ACS as the company that "does the right thing," all the time. At ACS we are focused on self-improvement through books and through training. We promote what is known as a growth mindset over a fixed mindset. Much like Yoda, we realize that everyone has growth potential and that "much to learn, we have." These are just some of the values we have instilled here as we strive for "We-ology" and the goal of continuing to be a great team to work with and for at the ACS family.

HVAC Mechanical Engineer/Designer:

We are a commercial mechanical contractor seeking a Mechanical Design Engineer with ~5 years of HVAC design experience. You'll turn concepts, bid docs, and owner requirements into buildable HVAC systems, working closely with our Sales team, Project Managers, and field supervisors. This is a great role for someone on the PE track who wants to see their designs actually get built.

What You'll Do:

• Design and layout HVAC systems, including:
• VAV rooftop/packaged units
• Central plants (chilled water, HHW, condensing boilers, heat pumps)
• DOAS/makeup air units
• VRF / mini-split systems
• Lab HVAC and exhaust (including fume hoods)
• Commercial and specialty ventilation systems
• Perform load calculations, duct and pipe sizing, pressure drop, and equipment selections.
• Produce coordinated mechanical drawings and details in AutoCAD for permitting, fabrication, and installation.
• Work directly with Sales, PMs, and field supervisors to ensure designs are field-friendly, cost-conscious, and aligned with schedule and project scope.
• Support job walks, existing condition surveys, RFIs, submittals, and field coordination.
• Use digital takeoff software (Bluebeam, Trimble, or similar) to provide material quantities and scope clarifications for pricing and proposals.
• Design in accordance with CMC, CBC, Title 24, and ASHRAE; assist with energy compliance in coordination with consultants.

What We're Looking For:

• Bachelor's in Mechanical Engineering or related field (or equivalent experience).
• 5+ years of HVAC/mechanical system design for commercial/institutional projects.
• Proficiency with AutoCAD and HVAC load tools (e.g., Carrier HAP, EnergyPro, or similar).
• Strong understanding of California codes and typical HVAC installation practices.
• Comfortable in a fast-paced contractor environment; strong communication with office and field teams.
• Full-time, in-person in Greater LA / Orange County.

Nice to Have:

• EIT; California PE (Mechanical) desired but not required.
• Experience with lab HVAC, central plants, and design-build/design-assist projects.

Physical Requirements:

Ability to visit job sites as needed.

Capability to lift and carry materials and equipment up to 30 pounds.

Job Type: Full-time

Pay: $ $62.50 per hour

Benefits:

• 401(k)
• 401(k) matching
• Dental insurance
• Health insurance
• Life insurance
• Paid time off
• Referral program
• Tuition reimbursement
• Vision insurance

People with a criminal record are encouraged to apply

Ability to Commute:

• Anaheim, CA Required)

Work Location: In person