Rotordynamics Engineer
DescriptionPosition Type: Full Time SalaryWork Model: Remote with some onsite work as required POSITION OVERVIEWWe are seeking a Rotordynamics Engineer to lead and support the analysis, design, validation, and troubleshooting of high-performance rotating machinery systems. This role spans the full product lifecycle—from early conceptual studies and trade analyses through detailed modeling, testing, field support, and root cause investigations.The ideal candidate has strong theoretical foundations in rotor dynamics, practical experience with real-world turbomachinery, and the ability to collaborate across aerodynamic, structural, mechanical, manufacturing, testing, and software development teams. Level and scope of responsibility will be adjusted based on experience.KEY RESPONSIBILITIESRotordynamic Analysis & Modeling- Conduct comprehensive rotordynamics analyses including: Lateral, torsional, and axial vibration studiesCritical speed maps and Campbell diagramsStability analysis and log decrement evaluationUnbalance and forced responseTransient and steady-state simulations- Develop analytical and numerical models of rotor–bearing–seal systems using industry-standard and in-house tools- Analyze system sensitivity to bearing stiffness, damping, support flexibility, and operating conditions- Provide input on design of shafts, and support structures- Interface with clients to discuss analysis goals, required information, and project timeline.Bearing & Seal Systems- Assist in selecting appropriate bearing technology for various applications- Demonstrate understanding of advantages, limitations, and dynamic behavior of common turbomachinery bearing technologies, including:Fluid film bearingsRolling element bearingsMagnetic bearingsHybrid configurationsGas film bearings- Assess seal dynamics and rotordynamic cross-coupling effects- Optimize bearing performance and system stability through detailed parametric analysisTesting, Validation & Troubleshooting- Work with test engineers to: Define instrumentation and test plansSupport test executionCorrelate analytical predictions with measured data- Diagnose vibration, instability, and resonance issues in operating machinery- Conduct root cause analysis of machinery failures and propose corrective actions- Provide technical support during commissioning, troubleshooting, and maintenanceMethods Development & Software Support- Contribute to internal methods development and best practices- Support commercial software development through: Formulating engineering problemsResearching state-of-the-art methods and modeling techniques Performing validation and verificationTesting and documenting new functionality- Collaborate closely with software development teams to translate engineering needs into analytical capabilityCommunication & DocumentationPrepare detailed technical reports, documentation, and presentationsClearly communicate technical findings to internal teams and external customersContribute to proposal efforts and technical reviews as neededRequirementsREQUIRED QUALIFICATIONSB.S. or M.S. in Mechanical Engineering or closely related fieldStrong fundamentals in rotordynamics, vibrations, and dynamics of rotating systemsExperience with rotordynamic analysis tools (e.g., DyRoBeS, XLTRC2, ARMD, or equivalent)Experience correlating analytical models with experimental dataBe familiar with relevant industry standards (API, aerospace, energy sector requirements)Strong problem-solving ability and engineering judgmentExcellent written and verbal communication skillsPREFERRED QUALIFICATIONSExperience with high-speed turbomachinery (compressors, turbines, pumps, expanders)Exposure to experimental testing, instrumentation, and data acquisitionProgramming/scripting experience (MATLAB, Python, or similar)Experience contributing to analysis method or software developmentThe compensation range posted represents the full salary range for the role. Actual pay will be determined based on a candidate’s experience, skills, and the position level ultimately offered.