Senior Structural Engineer Mechanical Systems, Externals and Nacelles (Hybrid)

RTX; Aguadilla (PR); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Employee Scholar Program

Job summary

RTX is seeking a Structures Engineer for the MSEN module (Pratt & Whitney) in a hybrid environment in Aguadilla, Puerto Rico. The role focuses on performing structural analysis for Externals and Mechanical Systems, leading cross‑functional teams, and supporting validation and in‑service investigations.

Ideal candidates hold a Mechanical/Aerospace/Civil engineering degree with 5 years of experience (or an advanced degree with 3 years) and must be a U.S. citizen to access program information.

Qualifications

• Bachelor's degree in Mechanical, Aerospace, or Civil Engineering required.
• 5 years engineering experience or an advanced degree with 3 years experience.
• U.S. citizenship is required for program access.

Responsibilities

• Perform structural analysis for Externals and Mechanical Systems hardware across design stages.
• Serve as structural lead on multidisciplinary teams to balance durability, performance, cost, and weight.
• Support validation tests, monitoring instrumentation and data evaluation against requirements.
• Assist with in-service field investigations.
• Conduct Finite Element Analysis using ANSYS, Workbench, and Teamcenter.
• Document analysis results and present to management and customers.
• Role supports hybrid onsite/remote workdays and up to 10% travel.

Skills

Structural analysis

Finite element analysis

Technical communication

Cross-functional teamwork

Education

Bachelor's degree in Mechanical, Aerospace, or Civil Engineering

Tools

Teamcenter

ANSYS

Workbench

Job description

Date Posted:

2026-10-07

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

At RTX, the world 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.

What You Will Do

Pratt & Whitney’s Mechanical Systems, Externals, and Nacelles (MSEN) engineering module is seeking a highly motivated Structures Engineer to join our team.

At RTX, the world 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.

What You Will Do

Pratt & Whitney’s Mechanical Systems, Externals, and Nacelles (MSEN) engineering module is seeking a highly motivated Structures Engineer to join our team.

• Perform structural analysis for Externals and Mechanical Systems hardware throughout preliminary design, detailed design, validation, certification, and support for manufacturing and operational service.
• Serve as the structural representative on multi-disciplinary integrated product teams, providing balanced design solutions that meet customer requirements for durability, performance, cost, and weight.
• Support validation test activities (engine and rig), including live monitoring of instrumentation relative to limits, post-processing of test data, and evaluation against program requirements.
• Assist with in-service field investigations.
• Conduct Finite Element Analysis using ANSYS, Workbench, and Teamcenter, while applying classical methods for strength, stress/deflection, vibration, fatigue life, and damage tolerance.
• Contribute to technology development and continuous improvement of engineering standard work processes and methods.
• Document analysis results and present findings to management and external customers.
• This role requires the ability to work effectively in a hybrid environment, combining onsite and remote workdays.
• Travel is up to 10%
• English (read, write, speak) is required when communicating with customers, co-workers, or supervisors who only speak English.

Qualifications You Must Have

• Bachelor's Degree in Mechanical, Aerospace, or Civil Engineering
• 5 years of engineering experience, or an advanced degree in Engineering with 3 years of engineering experience
• U.S. Citizen - U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Qualifications We Prefer

• Knowledge on Externals and/or Mechanical Systems engine components
• M.S. in Mechanical or Aerospace engineering
• Proficiency in Teamcenter, Ansys, and classical methods of analysis
• Theoretical to advance knowledge on Structural engineering through degree and experience

What We Offer:

• Employee Scholar Program

What Is My Role Type:

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 role is:

• 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 on a regular basis.

Candidates will learn more about 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.

This requisition is eligible for an employee referral award. ALL eligibility requirements must be met to receive the referral award.

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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