Mechanical Engineer Jobs in Pennsylvania
Mechanical engineer jobs in Pennsylvania are consistently in demand, with strong hiring concentrated in aerospace and defense, energy and utilities, advanced manufacturing, and industrial automation across seniority levels from entry-level design roles through senior systems engineers. Philadelphia, Pittsburgh, and the Lehigh Valley are the primary hiring hubs, anchored by major employers such as Lockheed Martin, Siemens, and Air Products, all of which maintain significant engineering operations in the state. The most sought-after specialties in Pennsylvania include structural and thermal analysis, HVAC and building systems engineering, and propulsion or fluid systems work tied to the region's defense and energy sectors. Find a role that fits below and apply directly.
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About Barton Associates
Barton Associates is a premier, multi-disciplinary engineering firm with a storied history of providing innovative MEP (mechanical, electrical, and plumbing/Fire Protection) design, and architectural lighting solutions. With 6 office locations, we are committed to delivering excellence in the built environment.
We take immense pride in being an Employee-Owned Firm. That means our success is your success, a fact reflected in our culture and our numerous accolades:
- Recognized as a Top 100 MEP Firm by Consulting-Specifying Engineer
- Best Places to Work in PA
At Barton Associates, we don’t just build systems; we build careers where every employee has a stake in the outcome.
The Role: We are seeking an experienced Mechanical Engineer to join our team. The ideal candidate will have a strong background in Mechanical HVAC/Plumbing design and a passion for delivering high-quality engineering solutions.
Key Responsibilities:
- Collaborate with multidisciplinary project teams to determine design criteria, drawing sequences, system design presentations, sizing of system components, equipment selection, and system layouts. Ensure all designs meet client specifications and industry standards.
- Engage with clients to discuss system design alternatives and recommend solutions that align with their needs and project goals. Work closely with designers to implement these solutions effectively.
- Demonstrate strong technical and communication skills by effectively conveying complex engineering concepts to project team members, clients, and stakeholders.
- Ensure all engineering designs and implementations adhere to quality standards and regulatory requirements. Conduct thorough reviews and provide feedback to maintain high standards of excellence.
- Stay abreast of the latest industry trends and technologies. Incorporate innovative and sustainable practices into system designs to enhance efficiency and environmental performance.
- Possess an accredited Mechanical or Architectural Engineering degree or related degree.
- Hold an active Professional Engineering (PE) license.
- Have a minimum of 5 years of experience in mechanical engineering, with a strong focus on HVAC and Plumbing system engineering.
- Demonstrate advanced skills in HVAC and Plumbing system design, including load calculations, ductwork design, and equipment selection.
- Exhibit advanced proficiency in AutoCAD and REVIT for creating detailed and accurate engineering drawings.
- Experience with healthcare and/or educational projects in a consulting engineering environment is highly desirable.
- Strong analytical and problem-solving skills to address complex engineering challenges and develop effective solutions.
- Ability to work collaboratively in a team-oriented environment, contributing to the success of multidisciplinary projects.
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Where Pennsylvania roles are concentrated, by current openings.
Mechanical Engineer Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Consulting & Professional Services25
- Manufacturing13
- Construction & Real Estate10
- Chemicals & Materials8
- Electronics & Hardware6
What Pennsylvania Employers Look For
The qualifications that appear most often in mechanical engineer jobs across Pennsylvania.
- Bachelor's degree in mechanical engineering or a closely related engineering discipline required
- Professional Engineer license from the Pennsylvania State Registration Board preferred for senior roles
- Proficiency in CAD software such as SolidWorks, AutoCAD, or CATIA required
- Experience with finite element analysis, thermal modeling, or fluid dynamics simulation tools expected
- Familiarity with GD&T, ASME standards, and engineering drawing interpretation required
- Strong written and verbal communication skills for cross-functional project collaboration
Mechanical Engineer Jobs in Pennsylvania: Frequently Asked Questions
How do you become a mechanical engineer in Pennsylvania?
You become a mechanical engineer in Pennsylvania by earning a bachelor's degree in mechanical engineering from an ABET-accredited program, then gaining supervised engineering experience. For roles requiring licensure, the Pennsylvania State Registration Board for Professional Engineers, Land Surveyors and Geologists oversees the PE credential, which requires passing the Fundamentals of Engineering exam followed by the Principles and Practice of Engineering exam. Many positions in industry do not require a PE license, but having one is a strong advantage for roles involving public safety or independent engineering judgment.
How much do mechanical engineers make in Pennsylvania?
Mechanical engineers in Pennsylvania earn a median of about $97,920 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $65,770 for the lowest 10% to over $150,950 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire mechanical engineers in Pennsylvania?
Employers hiring mechanical engineers in Pennsylvania right now include Naval Nuclear Laboratory, Sargent & Lundy, and Jacobs, based on current listings on Migrate Mate as of November 2026. Pennsylvania's concentration of defense contractors, energy companies, and advanced manufacturers means demand is distributed across both the Philadelphia corridor and the greater Pittsburgh region.
Which Pennsylvania cities have the most mechanical engineer jobs?
Pittsburgh, Philadelphia, and Lancaster have the most mechanical engineer openings in Pennsylvania. Philadelphia leads due to its dense cluster of defense, pharmaceutical, and infrastructure firms, Pittsburgh draws heavily from energy, robotics, and steel-descended manufacturing industries, and the Lehigh Valley has grown as a hub for industrial equipment and logistics-adjacent engineering tied to large distribution and manufacturing operations in that corridor.
Are there remote mechanical engineer jobs in Pennsylvania?
Yes, but they're less common than in purely desk-based fields because mechanical engineering often requires hands-on lab, manufacturing floor, or site work. About 47% of mechanical engineer openings tied to Pennsylvania are remote or hybrid as of November 2026, with most of those roles concentrated in design, simulation, and analysis work rather than test, production, or field engineering positions.
How can I get hired as a mechanical engineer in Pennsylvania with little or no experience?
The most realistic entry path is applying for co-op or new-graduate roles at Pennsylvania's large defense and manufacturing employers, many of which run structured early-career programs for candidates without professional experience. Companies such as Lockheed Martin and Siemens regularly hire new graduates into rotational or junior engineer positions in Pennsylvania. A portfolio of academic projects, proficiency in SolidWorks or AutoCAD, and an EIT certification from the Pennsylvania State Registration Board all strengthen a first application, and adjacent roles in quality assurance or technical support are practical lateral entry points.
Where can I find and apply to mechanical engineer jobs in Pennsylvania?
You can find and apply to mechanical engineer jobs in Pennsylvania on Migrate Mate, which lists current Pennsylvania openings. Find the roles that fit your experience and location, then apply directly through each listing.
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