Principal Structures Engineer (Onsite)

Date Posted:

2026-10-29



Country:

United States of America



Location:

US-OK-OKLAHOMA CITY-8120SC ~ 8120 S Air Depot Blvd ~ SUSTAINMENT CTR, Dock 18



Position Role Type:

Onsite



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.



Security Clearance Type:

None/Not Required



Security Clearance Status:

Not Required

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense.

Pratt & Whitney is working to once again transform the future of flight—growing our capabilities to provide outstanding engineering support to our Air Force customer at Oklahoma City, Tinker Air Force Base Maintenance, Repair & Overhaul (MRO) facility. Our Mechanical Systems, Externals, and Nacelles (MSEN) Structures team is looking for a Principal Structures Engineer. In this role, you will perform structural analysis on military engine programs to demonstrate the durability and structural integrity of Mechanical Systems, Externals, and Nacelle components.

What You Will Do:

• Perform structural analyses in support of Oklahoma City engine Maintenance, Repair, and Overhaul (MRO) operations. Hardware includes bearing compartments, gearboxes, lube pumps, oil tanks, tubes, mounting brackets, and ducts.
• Conduct finite element analysis (FEA) and classical engineering assessments to evaluate residual fatigue life, including Low Cycle Fatigue (LCF) and High Cycle Fatigue (HCF), as well as damage tolerance. Assess incidental damage and normal wear to determine component integrity and suitability for return to service.
• Provide structural analysis support for product supportability initiatives, including redesign efforts to improve maintainability, durability, and service life.
• Apply advanced finite element modeling and simulation tools to perform detailed structural assessments and develop technically sound engineering solutions.
• Represent the structural engineering discipline on multidisciplinary teams, developing solutions that balance customer requirements for durability, performance, cost, and weight. Document analytical methods and results, and present technical conclusions and recommendations to Pratt & Whitney management and external customers.
• Drive technology advancement and continuous improvement by enhancing engineering methods, analytical capabilities, and standard work processes.

Travel Requirement: Travel less than 10% (Domestic).

Qualifications You Must Have:

• Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline with 8 years of relevant experience; or a Master of Science degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline with 5 years of relevant experience. Relevant experience in engineering design and/or structural analysis with demonstrated problem-solving skills using FEM for stress/deflection, vibration, and performing LCF, HCF, Fracture Mechanics, or Kinematics analysis.

Qualifications We Prefer:

• Bachelor of Science and/or a Master of Science degree in Mechanical or Aerospace Engineering.
• Experience in structural integrity-related analysis and risk assessment techniques for gas turbine engines
• Working knowledge of gas turbine hardware structural analysis techniques using Ansys Classic and Ansys Workbench.
• Excellent communication & collaboration skills and the ability to function across a wide range of disciplines and management levels.
• Strong communication, presentation, teaming, and collaboration skills.

What We Offer:

• Eligible for Relocation.

Learn More & Apply Now!

Department/Segment Overview:

Mechanical Systems, Externals, & Nacelles (MSEN): The MSEN organization is responsible for the design, development, and in-service support of power transmission systems, bearing compartment and rotor support design and analysis, oil and thermal management systems, engine externals packaging and architecture, as well as nacelles for commercial and military engine models. Technical disciplines include Project Engineering, Mechanical Design, Structural Analysis, Product Definition, System Modeling, Mechanical Design analysis for bearings, gears, and seals, and fluid-thermal modeling of associated components and systems.

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

Candidates will learn more about the role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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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