Mechanical Engineering - Contractor

Working at the Naval Nuclear Laboratory we foster pride in belonging to an organization whose culture is made up of these core values: 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.Navy's submarines and aircraft carrier Fleets. Job DescriptionThe NNL Main Machinery group is seeking an experienced Mechanical Engineer. This role involves providing crucial turbomachinery design support as well as advancing the development of component vendors and technologies. The ideal candidate should have experience in the design, analysis, or testing of steam turbines or generators and demonstrate a willingness to learn about a range of associated engineering fields. They will play a key role in building and sustaining turbomachinery expertise within NNL. This position requires applying principles-based engineering and sound judgment to evaluate a range of design aspects for steam turbines and related hardware. This role entails working within NNL's New Design business area and significant collaboration with naval nuclear shipyards and steam turbine design vendors. Technical responsibilities will span various mechanical engineering disciplines, including structural, thermal, and dynamic analysis. Required Combination of Knowledge and SkillBachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; orMasters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; orDoctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; orCurrently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company.Preferred SkillsMechanical design and analysis of steam turbines, rotating machinery, or power generation equipmentExperience working with component vendorsStrong verbal and written communication skillsStructural, thermal, and dynamic analysisSteam path designAerothermal designMaterial selectionCompensation and BenefitsHealth, Dental, Vision & Voluntary BenefitsDisability, Life & Accident Insurance401(k) Savings program & Capital Accumulation PlanPersonal & Medical Time OffPaid Parental LeaveFlexible Work SchedulesTuition Assistance for Eligible EmployeesStudent Debt Benefit Personal Time Off Sell ProgramEmployee Assistance Program (EAP)Wellness ProgramVisit us online to view all NNL benefits!The Naval Nuclear Laboratory is operated for the U.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: Kesselring Site, and Naval Reactors Facility, and at the U.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.S. citizens. 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.Requisition ID8197- Posted07/20/2026-Knolls Lab-Engineering & Science-7 - 9 Years-0-25%-Job location (country) (1)United StatesJob location (region) (2)West Mifflin, PA , Niskayuna, NY