EDSI-CE PSA Engineer I (Hybrid)

Prattwhitney; Aguadilla (PR); Hybrid; USD 60,000 - 85,000; Full time

Job summary

RTX Pratt & Whitney in Aguadilla, Puerto Rico, seeks an Engineer I to support Engine Design and Systems Integration (EDSI) - Propulsion Systems Analysis (PSA). The candidate will perform simulations and data comparisons to aid engine development and validation.

Required are a Mechanical or Aerospace Engineering degree with GPA 3.0+, knowledge of thermodynamics, fluids mechanics, and programming in C++, Python, MATLAB or VBA. The role is hybrid, with travel up to 10%.

Qualifications

• Bachelor's Degree in Mechanical or Aerospace Engineering with GPA 3.0 or higher.
• Knowledge in Thermodynamics and Fluids Mechanics.
• U.S. Citizen required to access program information.

Responsibilities

• Perform low to medium complexity analytical simulations and performance studies.
• Create engine trending packages to monitor engine health.
• Support testing activities and data validation for onsite engine tests.
• Assist in revision of test procedures and instrumentation.
• Participate in group meetings and continuous improvement initiatives using CORE tools.

Skills

C++

Python

MATLAB

VBA

Data Analytics

Machine Learning

Communication

Gas turbine engines

Education

Bachelor's Degree in Mechanical or Aerospace Engineering

Job description

Date Posted: 2026-10-05 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

This posting is for an Engineer I position in support of Engine Design and Systems Integration (EDSI) - Propulsion Systems Analysis (PSA) Activities. The ideal incumbent will be expected to successfully perform within the following major areas of responsibilities:

• Perform low to medium complexity analytical simulations and performance and operability studies.
• Perform low to medium complexity steady state and transient performance comparison packages which can include data vs. simulation, model to model, control to control, and engine to engine.
• Support low to medium complexity customer requirements and validate results for onsite engine testing, reduction of steady state and transient data, and other requirements as necessary.
• Create engine trending packages to monitor engine health.
• Revision of test procedures and instrumentations.
• Support change requests to models to validate expected results.
• Support system and design integration activities.
• Attend and have participation in group meetings, teleconferences and/or training required.
• Actively participate in initiatives for continuous improvement using CORE tools and support AS9100 efforts.
• Obtain ACE Associate certification.
• Support project management activities.
• Based on business needs, the incumbent may be required to support other duties/functions within the company.

English (read, write, speak) is required when communicating with customers, co-workers, or supervisors who only speak English.

Travel is up to 10%.

Qualifications

• Bachelor's Degree in Mechanical or Aerospace Engineering.
• GPA of 3.0 or higher.
• Knowledge in Thermodynamics and Fluids Mechanics.
• U.S. Citizen - U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Qualifications

• Understanding of gas turbine jet engines.
• Experience in C++, Python, MATLAB or VBA programming.
• Knowledge in Data Analytics or Machine Learning.
• Communication, interpersonal and organizational skills.

What We Offer

Employee Scholar Program

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 of 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.

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry‑leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.