Mechanical Engineer: High-Speed Rotating Machinery

BWX Technologies, Inc.; Oak Ridge (TN); Vor Ort; USD 86.000 - 136.000; Vollzeit

Benefits dieser Stelle

Competitive salary and benefits

Flexible schedules and PTO

Professional development opportunities

Inclusive and collaborative culture

Mission-driven work tied to national‑/

Zusammenfassung

BWX Technologies, Inc. in Oak Ridge, TN is hiring a Mechanical Engineer focused on high‑speed machinery.

You will own design, analysis, and development of critical rotating subsystems for the DUECE centrifuge program, collaborating with rotodynamics engineers, composites experts, and manufacturing teams to deliver reliable, mission‑critical hardware. You will work on FEA, rotor dynamics, and rigid/rotating assemblies while ensuring compliance with relevant standards and security requirements for

Qualifikationen

• Bachelor’s degree in Mechanical Engineering or Physics; BS+10 yrs or MS+5 yrs.
• Experience with turbomachinery, turbines, compressors, rotors, or gearboxes.
• Proficiency with FEA tools: Abaqus, ANSYS or NASTRAN.
• Knowledge of rotor dynamics, critical speeds and gyroscopic models.
• Thermal-structural coupling and rotor growth prediction knowledge.
• Strong documentation and communication skills; US citizen for DOE Q clearance.

Aufgaben

• Lead design and development of high‑speed rotating systems.
• Evaluate rotodynamics, critical speeds, Campbell diagrams, frequency response.
• Coordinate stiffness modeling with composites teams.
• Perform complex FEA including transient, nonlinear, gyroscopic, thermal‑mechanical analyses.
• Develop models for rotor growth, interference fits and fatigue behavior.
• Produce design reports and analysis packages; support prototype builds and testing.
• Collaborate across disciplines to resolve mechanical issues; own full lifecycle of rotating hardware.
• Participate in gated reviews and ensure DOE/NNSA compliance.

Kenntnisse

Rotordynamics

Critical speed analysis

Thermal-structural coupling

Documentation & communication

DOE/NNSA compliance awareness

Team collaboration

Ausbildung

BS in Mechanical Engineering or Physics

MS in Mechanical Engineering (Dynamics)

Tools

Abaqus

ANSYS

NASTRAN

Python

MATLAB

APDL

Jobbeschreibung

BWX Technologies, Inc. in Oak Ridge, TN is hiring a Mechanical Engineer focused on high‑speed machinery.

You will own design, analysis, and development of critical rotating subsystems for the DUECE centrifuge program, collaborating with rotodynamics engineers, composites experts, and manufacturing teams to deliver reliable, mission‑critical hardware. You will work on FEA, rotor dynamics, and rigid/rotating assemblies while ensuring compliance with relevant standards and security requirements for