Hvac Engineer Jobs in Pennsylvania
Hvac Engineer jobs in Pennsylvania are consistently active, with demand concentrated in commercial construction, building systems retrofits, healthcare facility management, and industrial manufacturing from entry-level HVAC design roles through senior mechanical engineers and project leads. Philadelphia, Pittsburgh, and Allentown are the primary hiring metros, anchored by major employers such as Aramark, Siemens, and UPMC Health System. Energy efficiency retrofits, building automation system integration, and large-scale mechanical design are the most sought-after specialties in the state right now. Find a role that fits below and apply directly.
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H.F. Lenz Company is seeking a registered, Senior Mechanical Engineer experienced HVAC and Mechanical system design. This position will work directly with a nationally recognized team of Principals in Charge and engineering professionals. This role will lead the building system engineering of mechanical, HVAC, plumbing and fire protection systems, as well as project management functions for a diverse project and client portfolio in the healthcare, higher educational and commercial markets. This position will report to our Lancaster, PA office location.
Requirements/Responsibilities
Primary Responsibilities:
Consult with Principals in Charge on business development activities and prepare proposals, project cost estimates, personnel assignments, project scopes and deadlines.
Responsible for client interface and coordinating HVAC and Mechanical engineering design production to meet desired service, quality and effectiveness.
Review and approve project documents, modifications and changes for quality and accuracy.
Collaborate with and manage engineering staff and clients throughout design process.
Conduct job site observations or inspections as necessary.
Travel to local project sites is required; some overnight travel may be expected.
Minimum Qualifications:
Education and/or Experience:
B.S. Degree in Mechanical Engineering from an accredited institution is required.
Minimum 6 years of experience in HVAC/Mechanical building system design.
Experience with AutoCAD is required; Revit software experience is highly preferred.
Demonstrated experience in project and personnel management is required.
MEP design experience in healthcare and commercial markets is preferred.
Ability to communicate clearly and concisely, both orally and in writing.
Ability to meet project deadlines and provide outstanding service to clients.
Ability to plan, organize and prioritize multiple projects.
Ability to work in and foster a team environment with minimal supervision.
Ability to obtain proper clearances, as necessary.
License(s) and/or Certification(s):
Professional Engineer (P.E.) registration required.
Possession of, or ability to obtain valid driver’s license.
Why H.F. Lenz:
H.F. Lenz Company is a nationally recognized building systems engineering and design firm with projects spanning across the US. Our multi-disciplinary engineering teams provide mechanical/HVAC, electrical, plumbing/fire protection, civil and structural services. In business for over 75 years, H.F. Lenz is built on the core values of professional development, quality service, teamwork and collaboration.
We offer an industry leading benefits and compensation package including: Healthcare; Paid Vacation and Sick time; Bonus Incentives; 401(k) Retirement options; Tuition Reimbursement and Professional Development opportunities. Qualified candidates looking for rewarding, first-class engineering design opportunities in a collaborative work environment are encouraged to apply today!
EOE, including disability/vets
H.F. Lenz Company is proud to be an EEO/AA Employer M/F/Vet/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Staffing Requisition #: 2026-027
Special Instructions
We are making it really easy to apply for this position.
Simply submit a ZippyApp application package which may include the Common Employment Application, Resume, and a Cover Letter. In your Cover Letter, please write a short paragraph describing yourself and why you would make a great addition to our team.
ZippyApp is the Common Employment Application for online and mobile that allows you to apply for jobs with one click, and is being accepted at a growing number of businesses each day.
See All 24 Hvac Engineer Jobs in Pennsylvania
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Find Hvac Engineer JobsHvac Engineer Jobs by City in Pennsylvania
Where Pennsylvania roles are concentrated, by current openings.
Hvac Engineer Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Consulting & Professional Services
- Construction & Real Estate
What Pennsylvania Employers Look For
The qualifications that appear most often in hvac engineer jobs across Pennsylvania.
- Active Pennsylvania HVAC contractor license or Professional Engineer registration preferred
- Bachelor's degree in mechanical engineering or HVAC-related engineering discipline
- Proficiency in HVAC load calculation and energy modeling software such as Trane TRACE or HAP
- Experience with building automation systems and controls integration
- Familiarity with Pennsylvania energy codes, ASHRAE standards, and IECC compliance requirements
- Strong ability to produce and review mechanical construction documents and specifications
Hvac Engineer Jobs in Pennsylvania: Frequently Asked Questions
How do you become a hvac engineer in Pennsylvania?
Most hvac engineer roles in Pennsylvania require a bachelor's degree in mechanical engineering combined with hands-on HVAC design experience. Engineers pursuing licensure apply through the Pennsylvania State Registration Board for Professional Engineers, Land Surveyors and Geologists, which requires passing the Fundamentals of Engineering exam followed by the Principles and Practice of Engineering exam after gaining qualifying experience. A Professional Engineer license strengthens candidacy for senior design and project engineering roles significantly.
Which companies hire hvac engineers in Pennsylvania?
Employers hiring hvac engineers in Pennsylvania right now include CBRE, Jacobs, and Smith Miller Associates, based on current listings on Migrate Mate as of September 2026. Pennsylvania's large healthcare networks, university campuses, and commercial construction firms generate steady demand for HVAC engineering talent throughout the year.
Which Pennsylvania cities have the most hvac engineer jobs?
Philadelphia, Pittsburgh, and Pittston have the most hvac engineer openings in Pennsylvania right now. Philadelphia leads because of its dense concentration of healthcare systems, universities, and commercial high-rise projects, Pittsburgh draws demand through its growing technology campus and medical center construction activity, and Allentown benefits from active industrial and distribution facility development in the Lehigh Valley corridor.
Are there remote hvac engineer jobs in Pennsylvania?
Yes, but they're rare. About 86% of hvac engineer openings tied to Pennsylvania are remote or hybrid as of September 2026, reflecting the fundamentally on-site and hands-on nature of most mechanical engineering work. The roles most likely to offer partial remote flexibility are those focused on energy modeling, specifications writing, and design review rather than field supervision or commissioning.
How can I get hired as a hvac engineer in Pennsylvania with little or no experience?
The most realistic entry path is an internship or co-op through a Pennsylvania mechanical engineering firm or facilities department, with Drexel University's co-op program and Penn State's engineering placement office connecting students directly to Philadelphia and central Pennsylvania employers. Entry-level titles such as junior mechanical engineer, HVAC design assistant, or facilities engineer associate are common starting points. Earning your Fundamentals of Engineering certification and building an AutoCAD or Revit MEP portfolio gives candidates a measurable edge in competitive Pennsylvania markets.
Where can I find and apply to hvac engineer jobs in Pennsylvania?
You can find and apply to hvac engineer jobs in Pennsylvania on Migrate Mate, which lists current Pennsylvania openings across Philadelphia, Pittsburgh, Allentown, and surrounding areas. Find the roles that fit your experience and specialization and apply directly to each one.
See All 24 Hvac Engineer Jobs in Pennsylvania
Find roles in Pennsylvania that match your experience and apply in just a few clicks.
Find Hvac Engineer Jobs