Plant Engineer Jobs in Pennsylvania
Plant engineer jobs in Pennsylvania are consistently in demand, concentrated in the state's heavy manufacturing, chemical processing, food and beverage production, and energy sectors, with openings at every level from entry-level process engineer through senior plant engineering manager. Philadelphia, Pittsburgh, and Allentown account for the largest share of postings, anchored by established employers like Air Products and Chemicals, Carpenter Technology, and Merck. The most sought-after specialties in Pennsylvania are process optimization, utilities management, and reliability engineering. Find a role that fits below and apply directly.
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Showing 5 of 23+ Plant Engineer jobs
- West Mifflin, PA, US
- 2026-08-11 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
Are you interested in learning about the nuclear power propulsion systems on the US Navy's aircraft carriers and submarines? The Naval Nuclear Laboratory is seeking an entry level engineer to join the Fleet Reactor Engineering department to lead evaluations of a wide range of nuclear reactor operations and transients. This is an excellent opportunity to gain an integrated understanding of how many different reactor designs operate while developing analytical skills that support our important mission and keep our sailors, the public, and the environment safe. The successful candidate's duties could include, but are not limited to: thermal hydraulic model development and analysis, researching and developing probabilistic models for reactor plant safety, understanding and communicating nuclear plant accident progression, developing scripts to run our models and post-process results, working productively and efficiently with a team of knowledgeable professionals to document different analyses, and understanding and communicating results to coworkers, managers, and Naval Reactors.
NNL develops and supports the world's safest and most advanced reactor plants and as an engineer in the Fleet Reactor Engineering department, your contributions will be directly tied to this important mission!
Required Combination of Knowledge and Skill
- Bachelors degree from an accredited college or university in a related engineering or science field; or
- Masters degree from an accredited college or university in a related engineering or science field.
Preferred Skills
- Degrees in Nuclear and Chemical Engineering are preferred, but not required.
- Experience with thermal-hydraulic analysis, scripting, and coding preferably with reactor safety computer codes such as RELAP5-3D or MELCOR or post-processing in MATLAB or Python.
- Experience with fluid dynamics, heat transfer, thermodynamics, and other related subjects.
- Ability to understand large/complex systems including fluids, heat transfer, instrumentation and control systems, and electrical components.
- Strong written and verbal communications skills with an ability to articulate technical ideas in a clear and concise manner.
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
- 2026-08-11 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
Are you interested in learning about the nuclear power propulsion systems on the US Navy's aircraft carriers and submarines? The Naval Nuclear Laboratory is seeking an entry level engineer to join the Fleet Reactor Engineering department to lead evaluations of a wide range of nuclear reactor operations and transients. This is an excellent opportunity to gain an integrated understanding of how many different reactor designs operate while developing analytical skills that support our important mission and keep our sailors, the public, and the environment safe. The successful candidate's duties could include, but are not limited to: thermal hydraulic model development and analysis, researching and developing probabilistic models for reactor plant safety, understanding and communicating nuclear plant accident progression, developing scripts to run our models and post-process results, working productively and efficiently with a team of knowledgeable professionals to document different analyses, and understanding and communicating results to coworkers, managers, and Naval Reactors.
NNL develops and supports the world's safest and most advanced reactor plants and as an engineer in the Fleet Reactor Engineering department, your contributions will be directly tied to this important mission!
Required Combination of Knowledge and Skill
- Bachelors degree from an accredited college or university in a related engineering or science field; or
- Masters degree from an accredited college or university in a related engineering or science field.
Preferred Skills
- Degrees in Nuclear and Chemical Engineering are preferred, but not required.
- Experience with thermal-hydraulic analysis, scripting, and coding preferably with reactor safety computer codes such as RELAP5-3D or MELCOR or post-processing in MATLAB or Python.
- Experience with fluid dynamics, heat transfer, thermodynamics, and other related subjects.
- Ability to understand large/complex systems including fluids, heat transfer, instrumentation and control systems, and electrical components.
- Strong written and verbal communications skills with an ability to articulate technical ideas in a clear and concise manner.
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 23 Plant Engineer Jobs in Pennsylvania
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Find Plant Engineer JobsPlant Engineer Jobs by City in Pennsylvania
Where Pennsylvania roles are concentrated, by current openings.
Plant Engineer Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Chemicals & Materials
- Energy
- Education
- Manufacturing
- Government & Public Sector
What Pennsylvania Employers Look For
The qualifications that appear most often in plant engineer jobs across Pennsylvania.
- Bachelor's degree in mechanical, chemical, or industrial engineering from an accredited program
- Professional Engineer license issued or recognized by the Pennsylvania State Registration Board for Professional Engineers
- Hands-on experience with manufacturing process improvement, equipment maintenance, or plant operations
- Proficiency with AutoCAD, PLC systems, or CMMS platforms such as SAP PM or Maximo
- Familiarity with OSHA regulations, PSM requirements, and Pennsylvania environmental compliance standards
- Strong project management skills with experience leading capital improvement or equipment upgrade projects
Plant Engineer Jobs in Pennsylvania: Frequently Asked Questions
How do you become a plant engineer in Pennsylvania?
Most plant engineer roles in Pennsylvania require a bachelor's degree in mechanical, chemical, or industrial engineering. Pennsylvania employers strongly prefer candidates who hold or are pursuing licensure through the Pennsylvania State Registration Board for Professional Engineers, which administers the Fundamentals of Engineering and Principles and Practice of Engineering exams. New graduates typically enter as process or manufacturing engineers and advance after gaining direct plant floor experience in sectors like chemicals, food processing, or energy.
How much do plant engineers make in Pennsylvania?
Plant engineers in Pennsylvania earn a median of about $99,560 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $69,700 for the lowest 10% to over $143,210 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire plant engineers in Pennsylvania?
Employers hiring plant engineers in Pennsylvania right now include Sargent & Lundy, Rehrig Pacific Company, and Prime Healthcare Services, based on current listings on Migrate Mate as of August 2026. Pennsylvania's concentration of chemical manufacturers, specialty material producers, and food and beverage facilities means demand is broad and not limited to a single industry.
Which Pennsylvania cities have the most plant engineer jobs?
Erie, Bristol, and Malvern have the most plant engineer openings in Pennsylvania. Philadelphia's large concentration of pharmaceutical and chemical manufacturers drives its volume, Pittsburgh's legacy industrial base and growing advanced manufacturing sector sustain strong demand there, and Allentown benefits from its position in the Lehigh Valley, home to food production, packaging, and specialty industrial facilities.
Are there remote plant engineer jobs in Pennsylvania?
Yes, but they're rare. Plant engineering is fundamentally a hands-on, on-site discipline tied to physical equipment, production lines, and facility operations, so most roles require daily presence on the plant floor. About 25% of plant engineer openings tied to Pennsylvania are remote or hybrid as of August 2026, and those tend to cover project planning, capital budgeting, or multi-site engineering coordination rather than day-to-day operations.
How can I get hired as a plant engineer in Pennsylvania with little or no experience?
The most realistic entry path is a new-graduate engineering role or a co-op conversion at a Pennsylvania manufacturer. Large employers like Air Products, Merck, and Carpenter Technology run structured new-graduate programs where candidates rotate across process, maintenance, and reliability functions. Adjacent roles such as maintenance technician, process technician, or quality engineer also provide the plant floor exposure hiring managers expect. Passing the Fundamentals of Engineering exam administered through the Pennsylvania State Registration Board and building a portfolio of process improvement projects, even from academic labs or internships, gives candidates a concrete edge.
Where can I find and apply to plant engineer jobs in Pennsylvania?
You can find and apply to plant engineer jobs in Pennsylvania on Migrate Mate, which lists current openings from employers hiring across the state right now. Find roles that fit your background and apply directly to the ones that match.
See All 23 Plant Engineer Jobs in Pennsylvania
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