Principal Dynamics, Mechanical Engineer; Onsite

Location

Troy, OH – 101 Waco St, United States of America. Onsite.

Principal Dynamics Engineer – onsite. U.S. Person required.

We are seeking an experienced Principal Dynamics Engineer to support the Aircraft Wheels & Brakes product line. The role focuses on dynamic responses to braking, vibration analysis, and root cause investigations.

• Lead structural dynamics projects for aircraft wheels & brakes.
• Create and validate structural dynamics models (modal analysis, stability assessment, transient analysis, etc.) using ANSYS Mechanical, LS‑Dyna, and other CAE tools.
• Determine parameters for dynamics-related dynamometer test programs.
• Provide testing oversight for instrumentation, data acquisition, and analysis.
• Update finite element models with test data correlation.
• Provide design recommendations based on model and test results.
• Resolve field/operational vibration issues using RCCA.
• Lead technology development and analytical methods improvement.
• Collaborate with multidisciplinary teams during product development, validation, and qualification.
• Mentor junior engineers and review their work.
• Travel up to 10% domestically and internationally.

• Bachelor’s degree in STEM (or advanced degree) with minimum 8 years of relevant experience (or 5 years with advanced degree).
• 5+ years experience in structural dynamics, NVH, and/or friction‑induced vibration product development.
• Experience with dynamics modeling and simulation using LS‑Dyna, Abaqus Explicit, or similar.
• Experience in test instrumentation, data acquisition, signal processing, and model validation.

• Experience in aero structures, aircraft wheels and brakes.
• Experience with highly nonlinear dynamic models for explicit solvers.
• Programming/scripting experience in MATLAB and Python.
• Hands‑on vibration testing and discrete data post‑processing (FFT, ODS).
• Knowledge of MIL‑STD‑810, DO‑160, or similar aerospace standards.

• Medical, dental, vision insurance.
• Three weeks vacation for newly hired employees.
• Generous 401(k) plan with employer matching.
• Tuition reimbursement, student loan repayment program.
• Life insurance, disability coverage.
• Optional pet, home, auto, and additional insurance.
• Parental leave, fertility and family planning benefits.
• Employee assistance program, mental health support.
• Wellness incentives and benefits.
• Child and elder care services.

$107,500 – $204,500 annual.

RTX is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.