Principal Aerothermal Design Engineer; Onsite

Overview

We are seeking an experienced Aerothermal Design Engineer to play a critical role in the design and development of high‑performance systems where aerodynamics and thermal performance are essential to success. In this role, you will lead complex aerothermal analyses, apply advanced modeling and simulation techniques, and influence design decisions from early concept through qualification and production. You will collaborate closely with multidisciplinary engineering teams, bring deep technical judgment to challenging problems, and contribute to the advancement of next‑generation technology.

This position offers the opportunity to work on technically demanding programs, have a visible impact on system performance and reliability, and shape innovative solutions throughout the product lifecycle.

• Execute, coordinate, and oversee all aspects of aerothermal design for turbo machinery.
• Support root cause investigations and develop innovative solutions to complex engineering challenges.
• Maintain, improve, and develop techniques, methods, and standards for the aerodynamic design of turbo machinery.
• Participate in multidisciplinary teams engaged in the design and development of new technologies and system architectures to achieve optimal performance.
• Support prototype and production development test activities.
• Identify opportunities and establish strategies to improve engineering processes, tools, technologies, and quality control standards.
• Perform verification and validation of compressor, turbine, and fan performance maps for relevant applications.
• Lead the implementation of changes based on analysis of industry trends and developments in turbo machinery.
• Share knowledge, mentor, and help develop the next generation of engineers.

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an advanced degree in a related field and minimum 5 years of experience.
• U.S. citizenship only (dual citizenship not permitted) is required, as access to information under this program/contract is restricted to individuals with sole U.S. citizenship.
• Prior engineering experience within aerospace, automotive, power generation or manufacturing environments.
• The ability to obtain and maintain a U.S. government issued security clearance (DoD Secret clearance) is required.

• Proficient in 3D CAD modeling applications such as Unigraphics NX or similar.
• Skilled in 1D mean line sizing of turbo machinery.
• Experienced in 3D blading of centrifugal compressors, radial inflow turbines, and axial fans.
• Capable of characterizing turbo machinery performance in a laboratory environment.
• Able to use commercial CFD software such as STAR‑CCM+, ANSYS Fluent, or ANSYS CFX for turbo machinery design.
• Knowledgeable in basic programming using common languages (e.g., Python, MATLAB, C++).
• Understanding of mechanical design principles, including strength analysis and material behavior.

• Medical, dental, and vision insurance.
• Three weeks of vacation for newly hired employees.
• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option.
• Tuition reimbursement program.
• Student Loan Repayment Program.
• Life insurance and disability coverage.
• Optional coverages: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection.
• Birth, adoption, parental leave benefits.
• Ovia Health, fertility, and family planning.
• Adoption Assistance.
• Autism Benefit.
• Employee Assistance Plan, including up to 10 free counseling sessions.
• Healthy You Incentives, wellness rewards program.
• Doctor on Demand, virtual doctor visits.
• Bright Horizons, child and elder care services.
• Teladoc Medical Experts, second opinion program.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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