Aero Thermal Fluid - Structural Engineering Intern (Summer 2027) (Hybrid)

Date Posted:

2026-09-14



Country:

United States of America



Location:

US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110



Position Role Type:

Hybrid

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:

None/Not Required

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

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. 

Immerse yourself in a Monday-Friday Summer Intern session, that will run from June to August (it is expected students will take this time off from coursework to fully engage with this working mentorship opportunity).  

This position will sit at our Aguadilla, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.

What You Will Learn

• Structural Validation Data Management.
• Pre/Post Test Data Processing & Fatigue Analysis support.
• Engineering expertise in fatigue, fracture mechanics, burst.

What You Will Do:

• Support lifting systems and structural analysis tools to enable safe, reliable designs.
• Aid in vibration, fatigue, and fracture mechanics tasks to support Module Centers customers on structural engineering of new designs, engine development plans, and production / field issues.
• Maintain trust of regulatory and military customers with respect to structural integrity through consistent teaming, communication, and reporting.
• Support product regulatory certification to meet customer needs.
• English (read, write, speak) is required when communicating with customers, co-workers, or supervisors who only speak English.

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Qualifications You Must Have:

• Enrolled in a degree program in Mechanical or Aerospace Engineering.
• Minimum GPA of 3.0.
• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. 

Qualifications We Prefer:

• Excellent verbal and written communication skills and a consistent record of collaboration, innovation, and initiative.
• A passion for learning and pursuing a career in aviation and aerospace.
• Creative problem-solving skills and adaptability in responding to new business challenges.
• Eager to learn new things, contribute a fresh perspective, and share your knowledge with others.

Learn More & Apply Now!

ATF is responsible for the aerodynamic and thermal design, analysis and performance evaluation of all engine modules and systems, including fans, compressors, combustors, turbines, augmentors, inlets and nozzles.  ATF is focused on aerodynamic analysis, turbomachinery performance, combustion modeling, secondary flow and heat transfer, performance integration, acoustics, and aeromechanics.   

In addition to transforming the future of flight, we are also transforming how and where we work. We’ve introduced role types to help you understand how you will operate in our blended work environment. This position is classified: Hybrid. Employees who are working in Hybrid roles will work regularly both onsite and offsite. This means that responsibilities of the job need to be performed onsite in Aguadilla, Puerto Rico on a regular basis with 3 days onsite and 2 days remote following the schedule assigned by the Manager.

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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