Raytheon Technologies

Core Structures Lifing, Senior Principal Engineer (Onsite)

Raytheon Technologies$132K — $251K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Aerospace, Mechanical, Materials, or related engineering discipline and 10+ years of relevant experience; OR Advanced degree and 7+ years of experience.
  • US Citizenship is required due to government programs.
  • Ability to make technically sound, well-reasoned engineering decisions and communicate their rationale clearly.
  • Demonstrated initiative and ownership of complex engineering tasks.
  • Proven capability to operate independently with minimal oversight.
  • Ability to manage multiple priorities and technical teams simultaneously while maintaining quality.
  • Expertise in solving complex problems through investigation and conceptual reasoning.

Responsibilities

  • Develop, deploy, and support lifing systems and structural analysis tools for safe engine designs.
  • Lead structural analysis and specification development for various materials in engine design.
  • Perform advanced structural evaluations, including damage tolerance and thermal analysis.
  • Provide expert guidance in vibration, aeromechanics, and fracture mechanics to teams and customers.
  • Lead data processing and interpretation from tests to inform technical recommendations.
  • Develop new engineering methods and tools for improved quality and efficiency.
  • Direct projects requiring deep cross-functional integration.

Benefits

  • Relocation Package
  • Medical, dental, and vision insurance
  • Life insurance
  • Short-term and long-term disability
  • 401(k) match
  • Flexible spending accounts
  • Employee assistance program
  • Employee Scholar Program
  • Parental leave
  • Paid time off and holidays
Full Job Description
Date Posted:
2026-06-29
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 Required

What You Will Do:
  • Develop, deploy, and support world-class lifing systems and structural analysis tools that enable safe, reliable engine designs.
  • Lead analysis, research, and specification development across metallic, composite, and non-metallic structural materials used in engine design and operation.
  • Perform and guide advanced structural evaluations including damage tolerance, durability, design allowables, dynamics & loads, stress fatigue, thermal analysis, and fracture mechanics.
  • Provide expert vibration, aeromechanics, fatigue, fracture, probabilistic, and HCF capability guidance to internal teams and external customers.
  • Lead pre- and post-test data processing, interpret results, and drive technical recommendations.
  • Develop and implement new structural engineering methods, tools, and process improvements with measurable impact on engineering quality and efficiency.
  • Direct moderately to large projects or workstreams requiring deep cross-functional integration.
  • Serve as a technical authority, mentor, and reviewer for early career engineers, ensuring adherence to high analytical and documentation standards.
  • Represent the organization in technical discussions with customers, vendors, and executive leadership.
  • Contribute significantly to engineering standard work, best practices, training materials, and continuous improvement (CORE/AS9100) activities.


What You Will Learn:
  • Advanced OEM-level lifing and structural integrity methodologies across multiple disciplines.
  • How to influence cross-functional engineering strategies with short- and medium-term organizational impact.
  • Development of structural engineering processes that shape product capability and reliability.
  • Leadership skills for guiding complex investigations, large work packages, and multi-team technical integrations.
  • Best practices for executive-level communication, risk articulation, and decision framing.


Qualifications You Must Have:
  • Bachelor's degree in Aerospace, Mechanical, Materials, or related engineering discipline and 10+ years of relevant experience; OR Advanced degree and 7+ years of experience.
  • US Citizenship (required due to government programs).
  • Recognized ability to make technically sound, well-reasoned engineering decisions and clearly communicate their rationale.
  • Demonstrated motivation, initiative, and ownership of complex engineering tasks requiring broad technical integration.
  • Proven ability to operate independently, setting direction for analyses, tools, and workflows with minimal oversight.
  • Demonstrated capability to manage and lead multiple priorities, projects, and technical teams simultaneously while maintaining high quality and clarity.
  • Ability to solve complex, undefined problems through deep investigation, conceptual reasoning, and synthesis of best practices.


Qualifications We Prefer:
  • Considered a subject-matter expert in fatigue, fracture mechanics, dynamics, aeromechanics, or structural lifing methods.
  • Experience developing new structural analysis tools or processes with enterprise-wide impact.
  • Strong proficiency in ANSYS or similar FEA tools, and scripting experience (Python/MATLAB) for automation or tool development.
  • Experience leading large cross-functional engineering efforts or customer-facing technical engagements.
  • Ability to mentor and coach a variety of engineering teams and establish high standards for technical rigor.
  • Demonstrated success improving or reinventing engineering processes, standard work, or methodologies.


What We Offer:
• Relocation Package
• Benefits

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 role is:

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 132,400 USD - 251,600 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.

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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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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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