Rotordynamics Development & Testing Engineer

Select how often (in days) to receive an alert:

Date:
Aug 21, 2026

Location:

Oak Ridge, TN, US

Company: BWXT

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. A U.S.

-based company, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy, environmental restoration, nuclear medicine and space exploration. With more than 7,800 employees, BWXT has 14 major operating sites in the U.S., Canada and the U.K. We are the sole manufacturer of naval nuclear reactors for U.S. submarines and aircraft carriers.

Our company supplies precision manufactured components, services and fuel for the commercial nuclear power industry across four continents. Our joint ventures provide environmental restoration and operations management at a dozen U.S. Department of Energy and NASA facilities. BWXT’s technology is driving advances in medical radioisotope production in North America and microreactors for various defense and space applications. For more information, visit  .

Follow us on Linked In , X , Facebook and Instagram .

We believe in empowering our employees and cultivating a dynamic workplace that fosters growth and collaboration. Whether you’re an experienced professional or just starting your career, you'll find opportunities to challenge yourself, learn from seasoned experts, and contribute to nuclear innovation. We require a diverse range of skills to support our work in the markets that drive our business and welcome candidates from all backgrounds and life stages who are passionate about making a difference.

The Rotor dynamics Development and Testing Engineer will spearhead engineering process innovation and rigorous testing activities to support the manufacturing of gas centrifuges for UF6 enrichment. This role demands a proven background in rotor dynamics and dynamic testing, coupled with expertise in signal processing and software development. The ideal candidate will adeptly follow established engineering protocols while driving new methodologies for enhanced centrifuge design and production.

• Serve as the resident expert on rotor dynamics, leveraging current methodologies and developing avant-garde techniques to optimize centrifuge manufacturing and design processes.
• Champion both experimental investigations and model-based simulations to resolve complex rotor dynamics challenges, ensuring design robustness and operational efficiency.
• Architect and guide the construction of advanced test systems, encompassing state-of-the-art data acquisition, digital signal processing architectures, and high-speed signal analysis to capture critical performance metrics.
• Lead initiatives in dynamic testing for system balancing, utilizing a spectrum of techniques — from traditional influence coefficient methods to comprehensive experimental modal analysis and innovative hybrid approaches.
• Independently execute sophisticated engineering projects, making informed decisions that reflect a deep understanding of underlying principles and industry best practices.
• Prepare, document, and present both routine and in-depth engineering reports, ensuring clear communication of testing protocols, results, and recommendations to key stakeholders.

• Bachelor of Science in Mechanical Engineering with 6 years of relevant experience, or a Master’s degree in Mechanical Engineering with 3 years of targeted industry experience, or a Doctor of Philosophy degree in Mechanical Engineering.
• Demonstrated expertise in one or more of the following areas:
  • Rotor dynamics and associated problem-solving techniques
  • Dynamic testing methodologies in high-speed systems
  • Advanced digital signal processing (DSP) methods
  • Software development using languages and tools such as Python, C++, MATLAB, etc.
  • Finite Element Analysis (FEA) using platforms like ANSYS
• Must be able to obtain and maintain a Department of Energy ‘Q’ clearance.
• Must be a U.S. citizen.

• Advanced degrees (Master of Science or…