Mechanical Design Engineer Jobs in Pennsylvania
Mechanical design engineer jobs in Pennsylvania are in strong and consistent demand, concentrated in aerospace and defense, industrial manufacturing, energy systems, and medical device development across experience levels from entry-level to senior principal engineer. The Philadelphia metro, Pittsburgh, and the Lehigh Valley around Allentown are the most active hiring regions, anchored by employers like Siemens, Lockheed Martin, and Air Products. The most sought-after specializations in Pennsylvania include CAD-driven product development, sheet metal and weldment design, and electromechanical systems integration. Find a role that fits below and apply directly.
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In this role, you will impact the company's growth and competitiveness on by driving technical excellence, project leadership, rotating equipment optimization, cross-functional collaboration, safety, and innovation in LNG (Liquefied Natural Gas) Process Technology, ultimately enhancing the quality of Honeywell LNG's offerings. (https://ess.honeywell.com/us/en/solutions/lng/liquefaction)
You will report directly to our Director of Chemical Engineering, and you’ll work out of our Allentown, PA location onsite.
YOU MUST HAVE
- Bachelor’s degree in Mechanical Engineering or a related technical discipline from an accredited institution.
- 5 years of experience in an engineering role supporting rotating equipment, mechanical equipment packaging, or equivalent work experience.
- Demonstrated expertise in mechanical engineering principles and practices.
- Knowledge of fluid dynamics, principles of turbomachinery, and materials of construction.
- Experience in rotating equipment specification, design, and operation on large capital projects.
- Familiarity with applicable industry standards including API, ASME, ANSI, ASTM, IEC, NEC.
- Knowledge of instrumentation and controls related to rotating equipment. Strong problem-solving and analytical skills.
WE VALUE
- 8+ years of experience in LNG liquefaction, cryogenic technology, or chemical manufacturing environment.
- Ability to drive innovation and continuous improvement.
- Passion for safety, sustainability, and compliance.
- Advanced Engineering degrees such as MS or ME in Mechanical Engineering. PE qualification in Mechanical Engineering.
BENEFITS OF WORKING FOR HONEYWELL
In addition to a competitive salary, leading-edge work, and developing solutions side-by-side with dedicated experts in their fields, Honeywell employees are eligible for a comprehensive benefits package. This package includes employer-subsidized Medical, Dental, Vision, and Life Insurance; Short-Term and Long-Term Disability; 401(k) match, Flexible Spending Accounts, Health Savings Accounts, EAP, and Educational Assistance; Parental Leave, Paid Time Off (for vacation, personal business, sick time, and parental leave), and 12 Paid Holidays. For more information visit: (https://benefits.honeywell.com/)
The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates.
ABOUT HONEYWELL
Honeywell Technologies (Nasdaq: HON) As a trusted partner across the industrial sector, we provide innovative, mission-critical solutions in Building Automation, Process Automation and Technology and Industrial Automation segments that draw on our expertise across refineries, mines, plants, power grids, data centers, hospitals and more across the globe. Learn more about Honeywell Technologies: (https://www.honeywell.com/us/en).
Honeywell LNG is devoted to delivering innovative solutions that meet the evolving needs of our customers in the energy industry. We are uniquely positioned to utilize our world-class liquefaction technology to develop cutting-edge end-to-end solutions for the LNG industry, providing full plant engineered offerings to our customers.
U.S. PERSON REQUIREMENTS
Due to compliance with U.S. export control laws and regulations, candidate must be a U.S. Person, which is defined as, a U.S. citizen, a U.S. permanent resident, or have protected status in the U.S. under asylum or refugee status or have the ability to obtain an export authorization.
KEY RESPONSIBILITIES
- Apply engineering expertise to specify rotating equipment packages including compressors, cryogenic pumps, and turboexpanders used in world-class natural gas liquefaction processes.
- Support bid development opportunities using established tools, engineering standards, and methodologies to prepare datasheets, specifications, and requests for quotation.
- Manage equipment orders from third-party vendors, including reviewing, approving, and releasing detailed design documentation for core rotating equipment packages and their accessory systems.
- Perform engineering calculations in support of process safety, equipment optimization, and machinery protection deliverables.
- Collaborate closely with cross-functional teams – including process engineering, process systems, process controls, project management, commercial, and start-up – to ensure seamless project execution while driving product development and continuous improvement.
- Support harmonization of internal engineering specifications and standards to streamline bid development and early engineering work.
- Participate in P&ID reviews, 3D model reviews, and HAZOPs at contractor and/or third-party vendor offices to ensure safety, operability, and design integrity.
- Domestic and international travel to clients’ offices, OEM offices and manufacturing facilities, and plant sites expected less than 25% of the time.
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Where Pennsylvania roles are concentrated, by current openings.
Mechanical Design Engineer Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Manufacturing
- Electronics & Hardware
- Construction & Real Estate
- Telecommunications
- Staffing & Recruiting
What Pennsylvania Employers Look For
The qualifications that appear most often in mechanical design engineer jobs across Pennsylvania.
- Bachelor's degree in mechanical engineering or a closely related engineering discipline required
- Proficiency in 3D CAD software such as SolidWorks, CATIA, or Creo for part and assembly design
- Experience creating detailed engineering drawings and GD&T documentation to industry standards
- Familiarity with product lifecycle management tools and design-for-manufacture principles
- Ability to perform stress analysis, tolerance stackups, and basic finite element analysis
- Strong written and verbal communication skills for cross-functional collaboration with manufacturing teams
Mechanical Design Engineer Jobs in Pennsylvania: Frequently Asked Questions
How do you become a mechanical design engineer in Pennsylvania?
Most mechanical design engineer roles in Pennsylvania require a Bachelor of Science in Mechanical Engineering or Mechanical Engineering Technology from an accredited program. Employers across the Philadelphia, Pittsburgh, and Lehigh Valley markets prioritize candidates with hands-on CAD coursework and design project experience. While a Professional Engineer license issued by the Pennsylvania State Registration Board for Professional Engineers is not universally required for design engineering roles, it strengthens candidacy for senior positions and any work involving stamped drawings.
How much do mechanical design engineers make in Pennsylvania?
Mechanical design 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 design engineers in Pennsylvania?
Employers hiring mechanical design engineers in Pennsylvania right now include TAIT, Amphenol, and Molex, based on current listings on Migrate Mate as of August 2026. Pennsylvania's concentration of aerospace, defense, and industrial manufacturing companies means there is consistent demand from both large prime contractors and mid-size precision manufacturing firms throughout the state.
Which Pennsylvania cities have the most mechanical design engineer jobs?
Allentown, Yocumtown, and Lititz have the most mechanical design engineer openings in Pennsylvania. The Philadelphia metro drives volume through its dense cluster of defense contractors, medical device manufacturers, and chemical engineering firms, while Pittsburgh's advanced manufacturing and robotics ecosystem generates strong demand, and the Lehigh Valley sustains steady hiring through its industrial and distribution infrastructure.
Are there remote mechanical design engineer jobs in Pennsylvania?
Yes, but they're rare. Mechanical design engineering is inherently hands-on, requiring access to CAD workstations, physical prototypes, labs, and manufacturing floors, which limits fully remote arrangements. About 46% of mechanical design engineer openings tied to Pennsylvania are remote or hybrid as of August 2026, and where flexibility exists it tends to apply to the documentation, analysis, and design review portions of the role rather than build and test phases.
How can I get hired as a mechanical design engineer in Pennsylvania with little or no experience?
The most realistic entry path is a co-op or internship during your degree, as Pennsylvania engineering programs at Penn State, Drexel, and Lehigh have structured co-op pipelines directly into employers like Siemens and Lockheed Martin. Graduates who lack experience should target junior design engineer, engineering technician, or drafter roles at mid-size Pennsylvania manufacturers, where internal promotion to full design responsibility is common. A strong SolidWorks or CATIA portfolio of school projects and a Certified SolidWorks Associate credential meaningfully improve candidacy for entry-level openings.
Where can I find and apply to mechanical design engineer jobs in Pennsylvania?
You can find and apply to mechanical design engineer jobs in Pennsylvania on Migrate Mate, which lists current openings across the state. Find a role that fits and apply directly.
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