San Diego, California, United States · On-site
$85k–$140k/yr
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Revit MEP, AutoCAD, Navisworks, System Design
Seattle, Washington, United States · On-site
$110k–$170k/yr
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Central Utility Systems Design, Project Engineering Leadership, Revit MEP, AutoCAD, Navisworks
Angeles, Central Luzon, Philippines · On-site
$75k–$90k/yr
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Load Calculations, System Sizing, Equipment Selection, Field Surveys, Shop Drawing Review
Tampa, Florida, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Load Calculations, System Sizing, Equipment Selection, Field Surveys
Madison, Wisconsin, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Fire Suppression Systems, Fire Alarm Systems, Clean Agent Systems, AutoCAD, Revit
Madison, Wisconsin, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Computer Aided Design, AutoCAD, Revit, System Design Layouts
Overland Park, Kansas, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Load Calculations, System Sizing, Equipment Selection, Field Surveys
Boston, Massachusetts, United States · Hybrid
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Central Utility Plant Design, Project Engineering Leadership, Revit MEP, AutoCAD, Navisworks
Madison, Wisconsin, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Revit, AutoCAD, Design Codes, Specification Requirements
Tucson, Arizona, United States · Hybrid
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Building Simulation, HVAC Design, Energy Analysis, CAD/BIM Software, High-Performance Design
Tampa, Florida, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Engineering Design Process, Revit MEP, AutoCAD, Navisworks
Austin, Texas, United States · On-site
$120k–$170k/yr
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Controls System Design, System Integration, PLC, DCS, Industrial Networks
Austin, Texas, United States · On-site
$120k–$170k/yr
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Controls System Design, System Integration, PLC, DCS, Industrial Networks
Angeles, Central Luzon, Philippines · Hybrid
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Load Calculations, System Sizing, Equipment Selection, Field Surveys
Madison, Wisconsin, United States · On-site
$90k–$150k/yr
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Revit MEP, AutoCAD, Navisworks, Engineering Design
Overland Park, Kansas, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: Fire Suppression Systems, Fire Alarm Systems, Clean Agent Systems, AutoCAD, Revit
Madison, Wisconsin, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Revit, AutoCAD, Design Criteria Development, Code Research
Boston, Massachusetts, United States · On-site
$90k–$125k/yr
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Revit MEP, AutoCAD, Navisworks, System Design
Phoenix, Arizona, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Load Calculations, System Sizing, Equipment Selection, Field Surveys
Livonia, Michigan, United States · On-site
Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported missi…
Skills: HVAC Design, Project Management, Client Relationship Management, Revit MEP, AutoCAD
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The Mechanical Engineer II will develop and document system designs from concept plans and technical criteria. They will utilize information from users, project partners, and field surveys to create energy-efficient building solutions.
Candidates must have a BSAE or BSME degree and at least 3 years of experience designing HVAC systems for sophisticated facilities. A PE license or the ability to obtain one is required, with proficiency in Revit MEP and AutoCAD preferred.
At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors.
From elevating patient care in Mayo Clinic’s world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft’s renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility.
AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work.
At AEI, you’ll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future.
As a Mechanical Engineer II in our San Diego office, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.
In this role, you will exercise independent judgment to develop and document system designs from concept plans and technical design criteria and interprets and utilizes information set forth in basis of design as well as information gathered from users, project partners, field surveys, and code research.
Estimated Starting Salary Range: $85,000 to $140,000If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact!
Apply online at https://aeieng.com/about/careers/
If you know someone who would thrive in this role, please share this posting with them directly via email or through your LinkedIn network.
AEI is proud to be an EEO/AA Employer/Vet/Disabled.
Engineering future-ready environments that empower people and their purpose.
Affiliated Engineers, Inc. (AEI) provides engineering leadership and whole-mission solutions for complex building, energy, and utility projects. For nearly 50 years, we have supported mission-driven organizations in designing spaces that heal, inspire, and foster discovery. From world-class hospitals and research laboratories to sustainable campuses and advanced energy systems, our work shapes some of the nation's most innovative environments. With more than 1,000 professionals across 23 offices nationwide, AEI combines technical excellence, forward-thinking design, and collaboration to address the challenges that matter the most. At the heart of AEI's work is a shared purpose: to design leading-edge, sustainable systems that elevate the human experience, safeguard the environment, and unlock new possibilities.
Offices: 5802 Research Park Blvd, Madison, Wisconsin 53719, US · 200 International Circle, Suite 5888, Hunt Valley, Maryland 21030, US · 1414 Raleigh Rd, Suite 305, Chapel Hill, North Carolina 27517, US · 10 S La Salle St, Suite 2700, Chicago, Illinois 60603, US · Denver Place, 999 18th St, Suite 1001N, Denver, Colorado 80202, US
Engineering future-ready environments that empower people and their purpose.
Affiliated Engineers, Inc. (AEI) provides engineering leadership and whole-mission solutions for complex building, energy, and utility projects. For nearly 50 years, we have supported mission-driven organizations in designing spaces that heal, inspire, and foster discovery. From world-class hospitals and research laboratories to sustainable campuses and advanced energy systems, our work shapes some of the nation's most innovative environments. With more than 1,000 professionals across 23 offices nationwide, AEI combines technical excellence, forward-thinking design, and collaboration to address the challenges that matter the most. At the heart of AEI's work is a shared purpose: to design leading-edge, sustainable systems that elevate the human experience, safeguard the environment, and unlock new possibilities.
Offices: 5802 Research Park Blvd, Madison, Wisconsin 53719, US · 200 International Circle, Suite 5888, Hunt Valley, Maryland 21030, US · 1414 Raleigh Rd, Suite 305, Chapel Hill, North Carolina 27517, US · 10 S La Salle St, Suite 2700, Chicago, Illinois 60603, US · Denver Place, 999 18th St, Suite 1001N, Denver, Colorado 80202, US
