Raytheon Technologies

Aero Thermal Fluid, Senior Engineer

Raytheon Technologies$86K — $165K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • PhD graduate or PhD candidate with a Master's in icing, heat transfer, and/or turbomachinery development.
  • Minimum of 5 years relevant experience or an advanced degree in a related field with at least 3 years of experience.
  • Ability to obtain and maintain a U.S. government issued security clearance.
  • U.S. citizenship is required for eligibility to security clearance.

Responsibilities

  • Analyze and design fan/compressor air systems using 1D compressible flow modeling and CFD.
  • Generate CFD-based thermal boundary conditions and create thermal models for fan/compressor rotors and casings.
  • Specify engine validation test plans and review engine and test rig data to match analytical models.
  • Optimize air system architecture for safety, hardware durability, and gas turbine performance to meet customer requirements.
  • Operate independently to solve complex challenges while developing module solutions.
  • Prioritize and support multiple projects to ensure timely and budget-conscious completion.
  • Lead technical teams and collaborate across disciplines for module design.

Benefits

  • Comprehensive medical, dental, and vision insurance.
  • Relocation package available.
Full Job Description
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

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, 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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

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Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

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At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

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Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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