Raytheon Technologies

Senior Research Engineer - Combustion & Propulsion Technology

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

Qualifications

  • M.S. in Mechanical or Aerospace Engineering or related field, with 3 years post-degree experience in RDE and gas turbine combustor development.
  • Proficient in pressure gain combustion, fluid mechanics, and chemical kinetics applicable to advanced propulsion technologies.
  • Ability to achieve challenging technical objectives with innovative problem solving.
  • Experience applying analytical skills to new technology development.
  • Record of technical contributions such as patents or publications.

Responsibilities

  • Join an inter-disciplinary research team focused on combustion and propulsion technologies.
  • Conduct research on pressure gain combustion and advanced propulsion concepts.
  • Deliver innovative solutions in advanced technology to meet customer needs.
  • Develop strong relationships with stakeholders within and outside of RTX.
  • Contribute to research proposals for RTX business units and government agencies.

Benefits

  • Medical, dental, and vision insurance.
  • 401(k) matching program.
  • Flexible spending accounts and work schedules.
  • Employee assistance program and Employee Scholar Program.
  • Parental leave and paid time off.
Full Job Description
Date Posted:
2026-07-10
Country:
United States of America
Location:
US-CT-EAST HARTFORD-RTRC K ~ 411 Silver Ln ~ RTRC K
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
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
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required after day 1

What You Will Do

The Combustion and Propulsion Team at RTX Technology Research Center is seeking a candidate with strong analytical skills and expertise in combustion and propulsion technology to serve as a Senior Research Engineer. The successful candidate will join an inter-disciplinary research team working in areas such as pressure gain combustion including Rotating Detonation Engine (RDE), advanced propulsion concepts, gas turbine combustion, high-speed and multi-physics reacting flows, sprays, and experimental combustion and diagnostics. The individual is expected to focus on technical excellence; demonstrate innovation in the delivery of advanced technology; develop strong customer relationships both within and outside of RTX and to participate on research proposals to RTX business units and government agencies.

Qualifications You Must Have
  • M.S. in Mechanical or Aerospace Engineering or related engineering field. (Master's degree with at least 3 years of work experience post degree for Senior Research Engineer in the RDE and gas turbine combustor development or advanced engine architectures)
  • Proficient knowledge of pressure gain combustion, combustion science, fluid mechanics and chemical kinetics as applied to advanced propulsion technologies with experience in RDE and gas turbine combustor design, experimental combustion and diagnostics, computational fluid dynamics, high speed and/or reacting flows.
  • Demonstrated ability to deliver to challenging technical objectives through creative problem solving and innovative thinking.
  • Experience in the application of analytical skills to the development of new technology.
  • Record of technical contributions including patents or publications.


Qualifications We Prefer
  • PhD in Mechanical or Aerospace Engineering or related engineering field with graduate work in the RDE and gas turbine combustor development or advanced engine architectures.
  • Experimental testing of RDEs or other high pressure, high temperature combustion rigs, diagnostics and data analysis (performance, emissions, acoustics, durability, etc.).
  • Understanding of fundamental RDE physics and advanced combustor concepts
  • Design of fuel/air mixers for combustion devices (including RDE injectors, gas turbines, low/zero carbon combustors, rockets, scramjets) using CFD or other analytical methods.
  • Experience with use of alternative fuels such as hydrogen, ammonia, and/or sustainable aviation fuels (SAF's).
  • System-level architecture exploration for propulsion systems including combustion devices.


Learn More & Apply Now

Please ensure the role type defined below is appropriate for your needs before applying to this role. 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.

If you live within a reasonable commute of an RTX site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role.

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.

Benefits and Culture

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.

Networking and Professional Development

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.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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SEARCH RAYTHEON TECHNOLOGIES JOBS

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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