Aero Thermal Fluid, Senior Engineer

Pratt & Whitney; Middletown (CT); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Benefits

Relocation Package

Job summary

Pratt & Whitney in the United States seeks a seasoned engineer to analyze and design fan/compressor air systems, using 1D flow modeling and CFD to support turbomachinery development.

You will specify test plans, review engine/test data, and optimize air-system architectures to meet safety, design life, and performance goals. This onsite role in Middletown, CT requires U.S. citizenship for security clearance and may involve up to 10% travel.

Qualifications

• Bachelor of Science degree in Engineering; 5+ years in turbomachinery analysis and design, or advanced degree with 3+ years of turbomachinery experience.
• Ability to obtain/maintain a U.S. government security clearance.
• U.S. citizenship required for security clearance.

Responsibilities

• Analyze and design fan/compressor air systems using 1D compressible flow modeling and CFD.
• Generate CFD-based thermal boundary conditions and models for rotor and casing heat transfer.
• Specify engine validation test plans and compare analytical models to engine data.
• Optimize air system architecture to meet safety, design life, and performance goals.
• Travel up to 10% and lead in cross-disciplinary teams.

Skills

Turbomachinery analysis

CFD

Heat transfer

Gas turbine

Education

B.S. in Engineering

Advanced degree in related field

Tools

ANSYS Classic/Workbench

Job description

Location

US-CT-MIDDLETOWN-130 ~ Aircraft Rd ~ BLDG 130

Date Posted

2026-09-03

Country

United States of America

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 Required

At RTX, the world's 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

• Analyze and design fan/compressor air systems leveraging 1D compressible flow modeling and CFD
• Generate CFD based thermal boundary conditions and knowledge or experience in conductive, convective and radiative heat transfer to create fan/compressor rotor and casing thermal models
• Specify engine validation test plans, review engine and test rig data, and match analytical models to engine data
• Optimize air system architecture to ensure safety of flight, hardware to meet design life requirements, and gas turbine performance aligning customer requirements
• Operate independently attacking complex challenges while developing part and module solutions
• Prioritize and support multiple projects with contending priorities on time and on budget.
• Be both contributor and technical‑leader in high performance teams interfacing with a variety of disciplines for module design
• Travel up to 10%

Qualifications You Must Have

• Bachelor of Science degree in Engineering and 5+ years relevant experience in turbomachinery analysis and design, or an advance degree in a related field and 3+ years relevant experience in turbomachinery analysis and design.
• The ability to obtain and maintain a U.S. government issued security clearance is required.
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

• Active U.S. government issued security clearance.
• Experience leading technical/professional teams to develop innovative ideas
• Experience writing and communicating clear and effective messages to a broad audience; with key examples of projects completed and documented (e.g. publications, reports, detailed briefings)
• Experience in three or more discipline areas: CFD, heat transfer, flow systems, clearances, rig/or engine testing with Turbomachinery design & research experience
• Experience with a range of modern thermal-fluid analytical tools used in the gas turbine industry, including ANSYS Classic/Workbench (Fluent/CFX is a plus)
• Positive attitude and strong teamwork mindset allowing quick buildup of relationships within the team and with customers

What We Offer

• Benefits
• Relocation Package

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 position is classified as:

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

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 86,800 USD - 165,200 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.