Principal Engineer Jobs in Pennsylvania
Principal Engineer jobs in Pennsylvania are in steady demand, with hiring concentrated in advanced manufacturing, defense systems, infrastructure, and technology sectors at levels from senior individual contributor through distinguished engineering leadership. Philadelphia, Pittsburgh, and the Lehigh Valley account for the bulk of openings, where established employers like Lockheed Martin, Comcast, and Siemens maintain significant engineering workforces in the state. The most sought-after specializations include systems engineering, software architecture, and civil or structural engineering tied to Pennsylvania's ongoing infrastructure programs. Find a role that fits below and apply directly.
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Showing 5 of 92+ Principal Engineer jobs
- West Mifflin, PA, US
- West Milton, NY, US
- 2026-08-12 17:34:07
- Engineering & Science
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About Us
Working at the Naval Nuclear Laboratory we foster pride in belonging to an organization whose culture is made up of these core values: Trust, Empowerment, and Collaboration. Our company promotes a positive culture while ensuring the safety and reliability of our nation's naval nuclear reactors, and training the Sailors who operate those reactors in the U.S. Navy's submarines and aircraft carrier Fleets. Looking for a lifetime career? Apply today!
Job Description
The Naval Nuclear Laboratory (NNL) Propulsion Plant Team Trainer (PPTT) Hardware Engineering (PHE) is a multi-site unit responsible for the design, development, and delivery of the PPTT to support the Next Generation Training Program (NGTP). Our focus is centered on trainer Integration to ensure that all aspects of the PPTT come together in a first-of-a-kind product that transforms Navy training for the next four decades.
We are seeking an innovative, highly motivated engineer to help shape the next generation of propulsion plant simulation technology. In this role, you will contribute directly to trainer integration efforts throughout the hardware project life cycle including design, fabrication, installation, and test. This is a perfect time to join the team early in the design phase with plenty of opportunities to work closely with suppliers to ensure their designs meet technical requirements and project objectives achieved. The successful candidate for this position will:
- Plan and conduct independent work efforts throughout the project lifecycle
- Interface with stakeholders to ensure project objectives are being met
- Support design reviews and technical interchanges with Suppliers
- Review and disposition Supplier design submittals to validate designs based on technical requirements
- Support on-site hardware inspections of production equipment at Supplier facilities
Required Combination of Knowledge and Skill
- Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or
- Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or
- Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or
- Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company.
Preferred Skills
- Experience with simulation technology
- Strong leadership and ability to work collaboratively
- Prior experience with SolidWorks or equivalent 3D modeling software
- Prior experience evaluating designs against approved technical requirements
- Experience providing technical oversight to suppliers within contractual bounds
- Experience teaming with BPMI
- Ability to rapidly process information, exhibit effective decision making, and improve project success
- Strong written and verbal communication skills
Compensation and Benefits
- Health, Dental, Vision & Voluntary Benefits
- Disability, Life & Accident Insurance
- 401(k) Savings program & Capital Accumulation Plan
- Personal & Medical Time Off
- Paid Parental Leave
- Flexible Work Schedules
- Tuition Assistance for Eligible Employees
- Student Debt Benefit Personal Time Off Sell Program
- Employee Assistance Program (EAP)
- Wellness Program
- Visit us online to view all NNL benefits!
Pay Range
Salary information provided is a general guideline only. Annual salary is based upon candidate experience and qualifications, as well as market and business considerations.
The Naval Nuclear Laboratory is operated for the U.S. Department of Energy (DOE) by Fluor Marine Propulsion, LLC (FMP), a wholly owned subsidiary of Fluor Corporation. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. FMP employees also have an established presence at numerous shipyards and vendor locations. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets. The Naval Nuclear Laboratory is a national asset solely dedicated to the Naval Nuclear Propulsion Program. We rely on the dedication and innovation of our nearly 8000 engineers, scientists, technicians, and support personnel.
All candidates must be U.S. citizens. Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified matter. FMP is a government contractor and maintains a drug free workplace and workforce. All candidates must be able to pass a drug test in compliance with FMP company policy and 10 CFR 707. Marijuana is a Federal Schedule I controlled substance and illegal under Federal Law. Therefore, FMP is required to test for marijuana.
Fluor Marine Propulsion, LLC is an Equal Opportunity Employer, including disability/vets. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, religion, national origin, disability, veteran status, genetic information, or any other criteria protected by federal, state, or local law.
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- West Mifflin, PA, US
- West Milton, NY, US
- 2026-08-12 17:34:07
- Engineering & Science
Back to results
About Us
Working at the Naval Nuclear Laboratory we foster pride in belonging to an organization whose culture is made up of these core values: Trust, Empowerment, and Collaboration. Our company promotes a positive culture while ensuring the safety and reliability of our nation's naval nuclear reactors, and training the Sailors who operate those reactors in the U.S. Navy's submarines and aircraft carrier Fleets. Looking for a lifetime career? Apply today!
Job Description
The Naval Nuclear Laboratory (NNL) Propulsion Plant Team Trainer (PPTT) Hardware Engineering (PHE) is a multi-site unit responsible for the design, development, and delivery of the PPTT to support the Next Generation Training Program (NGTP). Our focus is centered on trainer Integration to ensure that all aspects of the PPTT come together in a first-of-a-kind product that transforms Navy training for the next four decades.
We are seeking an innovative, highly motivated engineer to help shape the next generation of propulsion plant simulation technology. In this role, you will contribute directly to trainer integration efforts throughout the hardware project life cycle including design, fabrication, installation, and test. This is a perfect time to join the team early in the design phase with plenty of opportunities to work closely with suppliers to ensure their designs meet technical requirements and project objectives achieved. The successful candidate for this position will:
- Plan and conduct independent work efforts throughout the project lifecycle
- Interface with stakeholders to ensure project objectives are being met
- Support design reviews and technical interchanges with Suppliers
- Review and disposition Supplier design submittals to validate designs based on technical requirements
- Support on-site hardware inspections of production equipment at Supplier facilities
Required Combination of Knowledge and Skill
- Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or
- Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or
- Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or
- Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company.
Preferred Skills
- Experience with simulation technology
- Strong leadership and ability to work collaboratively
- Prior experience with SolidWorks or equivalent 3D modeling software
- Prior experience evaluating designs against approved technical requirements
- Experience providing technical oversight to suppliers within contractual bounds
- Experience teaming with BPMI
- Ability to rapidly process information, exhibit effective decision making, and improve project success
- Strong written and verbal communication skills
Compensation and Benefits
- Health, Dental, Vision & Voluntary Benefits
- Disability, Life & Accident Insurance
- 401(k) Savings program & Capital Accumulation Plan
- Personal & Medical Time Off
- Paid Parental Leave
- Flexible Work Schedules
- Tuition Assistance for Eligible Employees
- Student Debt Benefit Personal Time Off Sell Program
- Employee Assistance Program (EAP)
- Wellness Program
- Visit us online to view all NNL benefits!
Pay Range
Salary information provided is a general guideline only. Annual salary is based upon candidate experience and qualifications, as well as market and business considerations.
The Naval Nuclear Laboratory is operated for the U.S. Department of Energy (DOE) by Fluor Marine Propulsion, LLC (FMP), a wholly owned subsidiary of Fluor Corporation. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. FMP employees also have an established presence at numerous shipyards and vendor locations. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets. The Naval Nuclear Laboratory is a national asset solely dedicated to the Naval Nuclear Propulsion Program. We rely on the dedication and innovation of our nearly 8000 engineers, scientists, technicians, and support personnel.
All candidates must be U.S. citizens. Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified matter. FMP is a government contractor and maintains a drug free workplace and workforce. All candidates must be able to pass a drug test in compliance with FMP company policy and 10 CFR 707. Marijuana is a Federal Schedule I controlled substance and illegal under Federal Law. Therefore, FMP is required to test for marijuana.
Fluor Marine Propulsion, LLC is an Equal Opportunity Employer, including disability/vets. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, religion, national origin, disability, veteran status, genetic information, or any other criteria protected by federal, state, or local law.
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See All 92 Principal Engineer Jobs in Pennsylvania
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Find Principal Engineer JobsPrincipal Engineer Jobs by City in Pennsylvania
Where Pennsylvania roles are concentrated, by current openings.
Principal Engineer Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring
- PNC Financial Services13
- Westinghouse Electric Company9
- Worley4
- Motional4
- Coherent4
Top Industries Hiring
- Consulting & Professional Services
- Technology & Software
- Manufacturing
- Banking & Financial Services
- Energy
What Pennsylvania Employers Look For
The qualifications that appear most often in principal engineer jobs across Pennsylvania.
- Bachelor's or master's degree in engineering with a relevant Pennsylvania Professional Engineer license preferred
- Ten or more years of progressive engineering experience with demonstrated technical leadership
- Proven ability to define architecture and set engineering standards across large cross-functional teams
- Experience with systems integration, defense programs, or large-scale infrastructure projects common in Pennsylvania
- Strong background in Agile or systems engineering lifecycle methodologies used by Pennsylvania employers
- Ability to obtain or maintain security clearance for defense and government contractor roles in the region
Principal Engineer Jobs in Pennsylvania: Frequently Asked Questions
How do you become a principal engineer in Pennsylvania?
The most direct path is earning an accredited engineering degree, gaining substantial hands-on engineering experience, and then advancing into a technical leadership role recognized at the principal level. For roles in civil, structural, or mechanical engineering, obtaining a Pennsylvania Professional Engineer license through the State Registration Board for Professional Engineers, Land Surveyors and Geologists strengthens candidacy considerably. Software and systems principal engineer roles typically emphasize depth of technical contribution and cross-team leadership over a state credential.
Which companies hire principal engineers in Pennsylvania?
Employers hiring principal engineers in Pennsylvania right now include PNC Financial Services, Westinghouse Electric Company, and Worley, based on current listings on Migrate Mate as of August 2026. Pennsylvania's concentration of defense contractors, utilities, healthcare technology firms, and telecommunications companies means principal engineer openings appear consistently across both the Philadelphia and Pittsburgh corridors.
Which Pennsylvania cities have the most principal engineer jobs?
Pittsburgh, Cranberry Township, and Philadelphia lead Pennsylvania in principal engineer openings. Philadelphia draws the largest share through its concentration of technology companies, healthcare systems, and defense contractors, while Pittsburgh's strength in robotics, autonomous systems, and software draws significant demand, and secondary markets like Allentown reflect Lehigh Valley's manufacturing and infrastructure employer base.
Are there remote principal engineer jobs in Pennsylvania?
Yes, and more than most engineering levels, since principal engineer work often centers on architecture decisions, technical strategy, and cross-team coordination that can happen remotely. About 44% of principal engineer openings tied to Pennsylvania are remote or hybrid as of August 2026, reflecting broader industry flexibility. The portions of the role most commonly performed remotely are systems design review, code architecture, and stakeholder alignment, while on-site work tends to be required for hardware integration or classified program work.
How can I get hired as a principal engineer in Pennsylvania with little or no experience?
The most realistic entry point is targeting associate or staff engineer roles at large Pennsylvania employers, then building toward principal through demonstrated technical ownership. Firms like Lockheed Martin in King of Prussia and Comcast in Philadelphia run structured early-career engineering programs that create internal pipelines. A Professional Engineer license from Pennsylvania's State Registration Board and a portfolio of meaningful technical contributions, even from academic or open-source projects, gives candidates without senior experience a measurable edge when applying to junior-to-mid roles that lead upward.
Where can I find and apply to principal engineer jobs in Pennsylvania?
You can find and apply to principal engineer jobs in Pennsylvania on Migrate Mate, which lists current Pennsylvania openings across industries and metro areas. Find roles that fit your background and apply directly to the ones that match.
See All 92 Principal Engineer Jobs in Pennsylvania
Find roles in Pennsylvania that match your experience and apply in just a few clicks.
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