Summary written by USA Jobs 24 from RTX's advert and our data on 16,898 current US jobs. How we check every job
At a glance
RTX is hiring a Modeling and Simulation Principal Analyst P4 (Onsite) in Hartford, CT. It is a full-time role in Other Roles, open to entry-level candidates, first listed on November 11. The description mentions Python, Agile, SQL and Excel. RTX has 149 other openings in the US, 7 of them in Hartford, CT.
Before you apply
- Check it is still open. We found this job on RTX's Workday site on November 11 and checked it again November 11, 5:17 AM ET. When an employer takes a job down, we remove it at our next daily update.
- Check the location works for you. This role is based in Hartford, CT. If you would need to move, ask whether relocation help is offered.
- Entry-level friendly. The advert is open to people early in their career. Our guide to entry-level jobs covers what to put on a first resume.
- Tailor your resume. Use the advert's own words, such as Python, Agile and SQL, wherever they are true for you. Our resume guide shows how.
- Apply only through RTX's own site. Our Apply button goes straight to RTX's Workday page. If anyone contacts you about this job and asks for money, gift cards or bank details, stop and check it with our scam checker. Read how to spot a fake job offer.
About hiring at RTX
RTX has 150 openings on USA Jobs 24 today across 27 states. Most are in software & IT (67), operations (13) and engineering & mfg (11). The biggest locations are Tucson, AZ (23), Cedar Rapids, IA (12) and El Segundo, CA (10). 8% of them are remote, 65% are open to entry-level candidates and 3% show pay. We collect RTX's jobs every day straight from its own careers system (Workday), never from job boards or agencies.
The employer's advert
This is RTX's own description of the job, copied word for word from its careers site. We have not edited it.
Show the full advert from RTXHide the advert1,032 words
Date Posted:
2026-11-10

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:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:
None/Not Required

Security Clearance Status:
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:
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 inclusive of 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.
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USA Jobs 24 copied this listing from RTX's official careers site on November 11, 2026 and checked it again November 11, 5:17 AM ET. RTX will never ask you to pay to apply or to buy equipment with a check they send you. If anyone does, it is a scam.
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