Bachelor's degree in Mechanical Engineering or related discipline
Professional Engineer (PE) license preferred (or ability to obtain)
8-15+ years of experience in HVAC/mechanical systems design
Demonstrated experience in project management and client interaction
Strong knowledge of ASHRAE guidelines, NYS Building Code, and energy codes
Experience with AutoCAD and/or Revit (BIM) design platforms
Strong communication, leadership, and organizational skills
Responsibilities
Lead the design and development of HVAC and mechanical systems for diverse projects
Perform and oversee load calculations, system sizing, equipment selection, and energy analysis
Prepare and review project drawings, specifications, and construction documents
Manage projects from concept through construction, ensuring control of scope, schedule, and budget
Coordinate with architectural and engineering teams for integrated design solutions
Act as the primary technical point of contact for clients and support business development
Mentor junior engineers and designers, providing technical guidance
Support construction phase services including submittal reviews and field coordination
Benefits
Mentorship opportunities with experienced professionals
Engagement in diverse and complex projects across multiple sectors
Support for professional development and potential licensure
Access to advanced design technologies and tools like AutoCAD or Revit
Participatory team environment with a focus on collaboration and innovation
Full Job Description
Description
Greenman-Pedersen, Inc. (GPI) is seeking an experienced Senior Mechanical Engineer with a strong background in HVAC design and project management to join our growing team in Suffern, NY. This is a key role for a hands-on engineer who can lead the design of complex building systems projects while managing client relationships, mentoring staff, and ensuring high-quality project delivery.
What you'll be doing:
Lead the design and development of HVAC and mechanical systems for commercial, institutional, healthcare, and public-sector projects
Perform and oversee load calculations, system sizing, equipment selection, and energy analysis
Prepare and review drawings, specifications, and construction documents
Manage projects from concept through construction, including scope, schedule, and budget control
Coordinate with architectural clients, structural, electrical, and plumbing teams to ensure integrated design solutions
Serve as the primary technical point of contact for clients and support business development efforts
Provide mentorship and technical guidance to junior engineers and designers
Support construction phase services, including submittal reviews, RFIs, and field coordination
What you'll bring:
Bachelor's degree in Mechanical Engineering or related discipline
Professional Engineer (PE) license preferred (or ability to obtain)
8-15+ years of experience in HVAC/mechanical systems design
Demonstrated experience in project management and client interaction
Strong knowledge of ASHRAE guidelines, NYS Building Code, and energy codes
Experience with AutoCAD and/or Revit (BIM) design platforms
Strong communication, leadership, and organizational skills
Requirements
Maintain a valid driver's license with a clean motor vehicle report (MVR) for final consideration
Read, write, and understand plans and directions given in the English language
Basic computer skills with the ability to create and edit Microsoft Word and Excel documents, create Outlook emails and utilize SharePoint and Microsoft Teams to communicate with other team members
Able to traverse a construction job site consisting of uneven ground varying in height and consistency of material, with a variation of elevation 19" or less (mud, gravel, rutted ground, etc.)
Able to climb and leave a ladder to a platform varying from 6' to 20'
Able to wear GPI required PPE, i.e., hard hats, safety vest, work boots, and/or safety glasses/goggles while working
About Greenman-Pedersen
Greenman-Pedersen is an engineering and construction company that provides a wide range of services including transportation, civil engineering, environmental services, and construction management. The company was founded in 1966 and is headquartered in Albany, New York. Greenman-Pedersen has completed a variety of projects including highways, bridges, airports, and water treatment facilities. The company has a strong commitment to sustainability and has completed several LEED certified projects. Greenman-Pedersen has received numerous awards for their work including the ACEC New York Engineering Excellence Award and the ENR New York Best Projects Award.
