Raytheon Technologies

Principal Design Engineer - Mechanical Systems (Onsite)

Raytheon Technologies$107K — $204K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Mechanical Engineering or related field and 8 years of experience; or an Advanced degree with 5 years of experience.
  • Proven experience in mechanical design engineering with a successful project delivery record.
  • Strong understanding of engineering principles, materials, and manufacturing processes.
  • Proficiency in CAD software (SolidWorks, AutoCAD, or similar).
  • Capability to lead projects and support resource planning effectively.

Responsibilities

  • Lead design execution as the primary engineering liaison for the Customer Integrated Product Team.
  • Drive timely completion of technical deliverables and manage design risks proactively.
  • Mentor and coach engineers, influencing large tasks and resource planning.
  • Consult with Engineering Support to Operations on manufacturing and assembly issues.
  • Identify and execute cross-functional tasks, managing medium-scale projects.
  • Support engine builds, teardowns, and MRO sites with technical guidance.
  • Travel up to 20% domestically and internationally.

Benefits

  • Eligible for relocation assistance.
Full Job Description

Date Posted:

2026-07-02

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

Pratt & Whitney is seeking a Principal Design Engineer 6 Mechanical Systems to join its Mechanical Systems, Externals, & Nacelles (MSEN) Engineering organization. In this highly visible technical leadership role, you will serve as the Design Lead and primary engineering liaison to the Customer Integrated Product Team (CIPT), driving design execution, schedule adherence, and successful delivery of engineering commitments. You will be accountable for coordinating cross-functional design activities, ensuring timely completion of technical deliverables, and proactively managing design risks. As the focal point for major technical issues within the CIPT, you will collaborate closely with the Integrated Program Management Team (IPMT), System Integrated Product Team (SIPT), Chief Engineers, and customers to communicate progress, mitigate risks, and deliver innovative, high-quality engineering solutions.

What You Will Do:

  • Identify, plan, and execute tasks with full crossfunctional integration, including managing mediumscale projects.
  • Execute with urgency to disposition customer fleet issues.
  • Provide consultation to Engineering Support to Operations (ESTO) in resolving manufacturing & assembly issues.
  • Mentor and coach engineers, influencing large tasks and resource planning.
  • Contribute to and create Engineering Knowledge System (EKS) content, including updates to discipline tools and standards.
  • Support engine builds and teardowns and Engine Centers and Maintenance, Repair, and Overhaul (MRO) sites.
  • Travel up to 20% (Domestic and International).

What You Will Learn:

  • Integrate components within a Bearing Compartment, including complex castings, forgings, machinings, bearings, carbon seals, and secondary seals.
  • Integrate design needs across multiple hardware types, program phases, and neighboring module centers.
  • Drive forwardthinking decisionmaking, including shaping systemlevel design impacts and gapping.
  • Advance leadership skills in guiding mediumsized crossfunctional teams and influencing project direction.
  • Coach others effectively 6overseeing technical work, communicating expectations, and improving team capability.
  • Discipline tools, EKS content, and Product Development partnership jointly drive highquality drawing release and design execution.

Qualifications You Must Have:

  • A Bachelors degree in Mechanical Engineering or a related field and 8 years of relevant experience; or an Advanced degree in a related field and 5 years of relevant experience. Relevant experience in mechanical design engineering with a proven track record of delivering successful projects.

Qualifications We Prefer:

  • Proven track record of mentoring and providing strategic technical guidance to engineers to elevate team performance and accelerate skill development, including oversight of calculations, layouts, and EKS.
  • Experience with Design or Modeling of Bearings, Carbon Seals, complex Castings, Machinings, and Forgings.
  • Experience in Lubrication Systems or Thermal Management Systems (TMS).
  • Excellent problem-solving skills and the ability to work collaboratively in a team environment.
  • Capability to independently execute multiple tasks, lead projects, and support resource planning with strong decisionmaking ability using hardware understanding, analysis, interpretation, and systemlevel awareness.
  • Proficiency in CAD software (e.g., SolidWorks, AutoCAD, or similar).Strong understanding of engineering principles, materials, and manufacturing processes.

What We Offer:

  • Eligible for Relocation.

Learn More & Apply Now!

Department/Segment Overview:

Mechanical Systems, Externals, & Nacelles (MSEN): The MSEN organization is responsible for the design, development, and in-service support of power transmission systems, bearing compartment and rotor support design and analysis, oil and thermal management systems, engine externals packaging and architecture, as well as nacelles for commercial and military engine models. Technical disciplines include Project Engineering, Mechanical Design, Structural Analysis, Product Definition, System Modeling, Mechanical Design analysis for bearings, gears, and seals, and fluid-thermal modeling of associated components and systems.

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.

Candidates will learn more about therole type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employees personal responsibility.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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 107,500 USD - 204,500 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 candidates 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 companys 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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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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