New

Mechanical/Structural Engineer

Naval Nuclear Laboratory
parental leave, tuition assistance, 401(k)
United States, South Carolina, Charleston
Sep 03, 2026
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 Join the Site Engineering team at Nuclear Power Training Unit Charleston (NPTU-C) and take on challenging, high impact work at the intersection of waterfront operations and critical site infrastructure. Hone your craft with a team of skilled professionals supporting the US Navy in the areas of site operations, infrastructure projects, and major construction projects. As a Mechanical/Structural Engineer you will work to keep our site-and our vessels-safe, connected, and mission-ready. Specific Responsibilities include: * Cognizant engineer for piers, mooring, and other waterfront structures that support permanently moored vessels; making sure they're safe, robust, and ready for extreme conditions * Work as a member of a multi-disciplinary team to deliver infrastructure upgrades, providing mechanical and civil/structural insight from concept through construction * Provide in-service engineering support for civil systems (water, sanitary, storm water, etc.) * Assess lifting and handling operations and surface weight bearing capacity for equipment, vehicles, and staged loads; recommend reinforcements or operational limits * Perform structural load calculations for destructive weather and seismic events, ensuring our facilities and equipment can withstand environmental factors * Perform technical and Quality Assurance reviews for mechanical disciplines and deliverables (design reviews, construction submittal reviews, field surveys, and closeout inspections) to support various SPPE-led infrastructure and major construction projects 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 2 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 1 year of relevant experience; or Currently an Intermediate Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Preferred Skills * Working knowledge of key codes and standards, such as Unified Facilities Criteria, IBC, ASME, ASCE, ACI, NFPA, etc. * Ability to read and interpret engineering drawings, construction specifications, and engineering standards * Proficiency with AutoCAD software to create, review, and revise technical drawings * Strong skills in structural load calculations including wind, seismic, and environmental loads, and lifting and handling applications * Strong skills in technical writing and communication * Familiarity with construction methods and techniques pertaining to site development, building construction, and system commissioning * Familiarity with project management principles (scope, schedule, budget, risk) 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 $78,700.00 - $120,500.00 annually 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. Apply Now