Date Posted:
2026-08-24Country:
United States of AmericaLocation:
US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110Position Role Type:
HybridU.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 RequiredAt 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 seeks a motivated and detail-oriented Engineer II to support the Engine Design & Systems Integration (EDSI) area. The EDSI organization is a multi-functional group that provides system-level engineering solutions to meet customer requirements.
As a Modeling, Operability & Performance Engineer, you will provide technical support to the development, analysis, and validation of engine propulsion models and associated operability and performance deliverables. The individual will work closely with multidisciplinary engineering teams to ensure accurate modeling, robust operability assessments, and high-fidelity performance predictions across all engine programs and development phases.
Design and validate engine component updates of NPSS models from system and subsystem requirements in accordance with AS5571 guidelines.
Perform engine performance analyses in support of design studies, trade evaluations, testing, and program-level decision-making.
Contribute to operability assessments, including surge margin analysis, transient behavior review, limit definition, and support to flight/test readiness activities.
Assist in processing and analyzing engine test data to calibrate models, verify performance, and validate operability assumptions.
Generate technical documentation, presentations, and reports to communicate model results, performance trends, risks, and recommendations to engineering teams and leadership.
Collaborate with systems, controls, aero/thermal, structures, and test teams to ensure integrated, consistent, and high-quality technical products.
Support troubleshooting and root-cause investigations of discrepancies between predicted and measured performance or operability metrics.
Contribute to continuous improvement initiatives that enhance modeling tools, analysis methodologies, and workflows.
Based on business needs, the incumbent may be required to support other duties/functions within the company.
Travel 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 Science, Technology, Engineering or Mathematics (STEM)
2 years of engineering experience, or an Advanced Degree with a GPA of 3.0 or higher.
Qualifications We Prefer
Knowledge of gas turbine engine fundamentals, with emphasis on engine propulsion and component matching analyses.
Familiarity with agile development methods
Experience with NPSS, Python, MATLAB, or similar modeling/data-analysis tools.
Exposure to engine development cycles, test environments, or design reviews.
Communication and teamwork abilities to work within a multidisciplinary environment.
Experience supporting propulsion system performance or operability tasks in an aerospace setting.
Knowledge in Data Analytics, Machine Learning, and/or Model Based System Engineering.
Communication, interpersonal, and organizational skills
What We Offer:
Employee Scholar Program
Learn More & Apply Now!
The EDSI Commercial Engines and Military Engines organizations are focused on delivering systems solutions to meet customer requirements, driving engineering quality and productivity, and developing the next generation if systems engineers. EDSI is responsible for the integration of components, modules, and sub-systems into world class commercial and military propulsion systems.
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.
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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Who We Are
At RTX, we're a diverse team of explorers united in our goal to push the boundaries of known science – and solve the world's most complex problems. We design. We engineer. We code. We research. We patent. We test. We learn. We iterate. We manufacture. We produce. We are advancing aviation, building smarter defense systems and creating innovations to take us deeper into space. Progress is not inevitable. It is initiated – by tirelessly asking the hard questions and finding answers. Progress defines the future and defines us – because the progress we make matters.
Diversity
RTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation – and that, in turn, requires a culture that is diverse, equitable and inclusive.
We embrace individuality and diversity of thought to fuel opportunity for our employees, our customers and our communities. We work toward progress, knowing that a more inclusive world is critical to our mission. Not just in this moment, but always.
To build a diverse and harmonious team, we are guided by key pillars of action that we are committed to achieving. These include:
Workforce Diversity: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Community Engagement: We are connected to communities around the world. Being a good neighbor means investing our resources to help everyone thrive. Additionally, we have found that providing employees with opportunities to volunteer helps promote leadership development and reduces attrition.
Supplier Diversity: We support local economic growth by creating high value jobs through our operations and helping our suppliers do the same. This includes small and diverse businesses, which are often the economic growth engine of communities.
Public Policy: We advocate for issues that matter to our company and stakeholders, and we use our company's size and scale to advance equity in education, encourage social justice reform and elevate economic policies that support equality.
Commitment to Military
At RTX, we know and value the strategic and tactical talents that only veterans and military spouses can offer. We are dedicated to hiring US Military Veterans and their spouses – whether you’re a veteran, a reserve member, military spouse or transitioning from active duty to a civilian career. Our military veterans work across all disciplines. They lead our business, engineer our products and manage our supply chain.
As part of a tight-knit team that values your determination and resourcefulness, you'll do work that has an enormous impact on customers across the globe. We offer an array of programs to help you transition to your civilian career, connect with colleagues and give back to your community. The skills you developed during your military career have served you well – and they're just as valuable now. If you're ready to help us create trusted, innovative solutions for a safer, more connected world, join our talent community and an RTX representative will contact you if they have a matching job opportunity. This is the moment your next mission begins. To assist you in joining our team, we have developed a hiring guide specifically for veterans and military spouses.
Our benefits are uniquely designed to support veterans and military spouses. They encompass health and wellness plans, retirement savings, income and asset protection, work-life balance with flexible arrangements and paid time off (PTO), relocation assistance, and tuition support.
Internships and Leadership Development Programs
Our internship and co-op programs provide an experiential learning opportunity as you work on complex challenges and projects. Bonus: Many positions offer the potential opportunity to convert to full-time employment upon graduation.
Our Leadership Development Program (LDP) provides an exceptional foundation for you to forge valuable relationships and gain multiple pathways to leadership. As a future leader, you'll play a vital role in helping RTX redefine aerospace and defense. Participants can apply to one of multiple functional disciplines listed below: