Modeling and Simulation Principal Analyst P4 (Onsite)

Date Posted:

2026-09-03



Country:

United States of America



Location:

US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC



Position Role Type:

Onsite



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

This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of “U.S. Person” go here. https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62



Security Clearance Type:

None/Not Required



Security Clearance Status:

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:

The Pratt & Whitney Aftermarket Systems Engineering and Modeling (ASEM) organization is a global team dedicated to supporting long-term commercial agreements with airline customers and driving Pratt & Whitney profitability.  These agreements require a deep understanding of life-of-plan expectations, which the team delivers through an enterprise forecast simulation tool connecting contract requirements, time-on-wing, technical issues, cost, and other key drivers.  These forecasts feed aftermarket financial contract evaluations, new engine business, as well as tactical fleet management, serving as a central pillar driving aftermarket P&L.

The ASEM organization is looking for a Modeling and Simulation Analyst to join the Aftermarket Modeling and Decision Intelligence team (AMDI) team with a focus on forecast model development, validation, and enhancement to support current and future business needs.  The candidate will work alongside other groups within engineering, the Engine Design & Systems Integration and aftermarket organizations. 

Responsibilities include:

• Development of Python based Next Gen forecast simulation model including logic fixes, enhancements, and new feature creation.
• Follow established scrum process supporting on-going model releases, testing, validation, and ticket creation / closure.
• Validate model results through production process ecosystem.
• Leverage SQL, Python, Excel to create automation and process enhancement supporting model development and validation.
• Learn aftermarket business processes and support future state enhancements and optimization of simulation models to support business processes.
•  Engage in process changes through CORE and the P&W leadership operating model.

Qualifications You Must Have:

• Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM)
• 8 years of engineering experience or 5 years with an advanced degree

Qualifications We Prefer:

• Programming proficiency and digital tool development experience
• Systems engineering experience and familiarity with commercial aircraft engines
• Experience in agile development projects
• Python proficiency with some object-oriented programming knowledge
• Applied experience working with large datasets and using SQL
• Understanding and/or eagerness to learn PW business processes and aftermarket financial ecosystem
• Demonstrated leadership and self-direction. Willingness to both teach others and learn new techniques.
• Effective written and verbal communication skills.

What We Offer:

• Benefits
• Relocation Assistance

Learn More & Apply Now!

Department Overview:

EDSI Commercial Engines Programs (CE) and Military Engines Programs (ME)

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.

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

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.

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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms