Aero Thermal Fluid, Senior Engineer

About this role

Date Posted: 2026-08-27

 Country: United States of America

 Location: US-CT-EAST HARTFORD-ENG ~ 400 Main St ~ BLDG ENG

 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 wide range of disciplines for module design.

• Travel up to 10% 

What You Will Learn: • Analysis and development of functional characteristics related to non-gas-path elements of the fan/compressor module, including air systems, thermal response, clearance optimization, bearing integration, heat loading, and efficiency optimization in a highly complex environment 

• Entire engine experience interfacing with engine mechanical systems, air systems, and operability/performance group 

• How to provide deep technical contributions with cutting edge aerothermal design and analysis methods 

Qualifications You Must Have: • PhD graduate or PhD Candidate with Masters with directly applicable research in icing, heat transfer and/or turbomachinery development.  

• A minimum of 5 years prior relevant experience, or An Advanced Degree in a related field and minimum 3 years experience

• 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 and/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) 

What We Offer: • Benefits

• Relocation Package

  Learn More & Apply Now!

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, ind

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