Raytheon Technologies

Principal Propeller Hydromechanical Design Engineer (Onsite)

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

Qualifications

  • Degree in STEM field with 5-8 years experience; advanced degree may substitute work experience.
  • Proficiency with hydraulic mechanical systems and design processes.
  • Experience in mechanical assembly with standard components.
  • Familiarity with ANSI Y14.5M-1982 for drawing interpretation.
  • Working knowledge of Microsoft Office programs.
  • Strong communication skills for various audiences.
  • CAD software proficiency; leadership capabilities preferred.

Responsibilities

  • Conduct design activities throughout the entire product lifecycle, including concept to manufacturing.
  • Design and evaluate mechanical components for reliability and maintainability.
  • Lead technical projects and provide mentorship to peers.
  • Collaborate with suppliers for component selection and sizing.
  • Handle production non-conformances with cross-discipline coordination.
  • Engage stakeholders in internal and external engineering teams.
  • Support a collaborative engineering approach through cross-training and problem-solving.

Benefits

  • Medical, dental, and vision insurance coverage.
  • Three weeks of vacation for new employees.
  • Generous 401(k) plan with employer match and additional retirement contributions.
  • Tuition reimbursement and student loan repayment programs.
  • Life insurance and disability coverage included.
  • Parental leave benefits along with family planning support.
  • Wellness programs including counseling sessions and virtual healthcare options.
Full Job Description
Date Posted:
2026-07-24
Country:
United States of America
Location:
US-CT-WINDSOR LOCKS-B1A ~ 1 Hamilton Rd ~ BLDG 1A
Position Role Type:
Unspecified
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of "U.S. Person" go here. https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62
Security Clearance Type:
None/Not Required
Security Clearance Status:
Not Required

The Propeller Systems Engineering organization is seeking an experienced Hydromechanical Design Engineer to support both in-service propeller products and new product development. This role spans across concept, design, verification and validation, and field support activities across military and commercial platforms. The position involves collaboration within propellers engineering, manufacturing, and program office as well as occasional interactions with U.S. military customers, operators, maintainers, airframe manufacturers, and engine manufacturers.

The ideal candidate brings strong hydromechanical components and systems design, analysis, and test expertise with hydraulic valves, actuators, flyweight governors, EHSV's, solenoids, and other typical hydraulic system components (seals, orifices, pin plugs, hydraulic housings, etc.).

This is an onsite position in Windsor Locks, CT.

The Propeller System's engineering organization in Windsor Locks is a small organization in comparison to many other product lines providing excellent opportunities for motivated engineers to work across multiple specialties supporting the full lifecycle of a product. In this role the hydromechanical design engineer will directly influence the product design, safety, reliability, and performance of propeller systems used across global military and commercial fleets.

What You Will Do
  • Perform design activities across all phases of the design cycle, concept & optimization, preliminary through detailed design, development, validation, certification, manufacturing, and operational service
  • Design mechanical components and assemblies with an emphasis on manufacturability, reliability, and maintainability
  • Provide technical leadership for medium to large projects.
  • Engage with suppliers for sizing and selection of supplier design components (pumps, valves, EHSV and motors)
  • Disposition of production non-conforming material including coordination with other disciplines as needed (materials engineering, systems engineering, etc.)
  • Interact with internal customers, external customers, vendors and suppliers
  • Participate in internal and external product design engineering teams and reviews
  • Support a collaborative engineering environment by cross-training fellow engineers, participating in peer reviews, and contributing to team problem-solving
  • Domestic and international travel may be required to support suppliers and customers (less than 10%)


Must Have Qualifications
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
  • Familiarity with ANSI Y14.5M-1982 (drawing interpretation)
  • Experience with hydraulic mechanical system design, analysis, and verification
  • Experience with designing mechanical assemblies with standard parts (seals, screws, bearings, plugs and pin)
  • Experience in the use of typical Microsoft Office programs such as: Word, Excel, PowerPoint, Outlook, and Explorer
  • Strong oral and written communication skills
  • Ability to present to customers, operators, and all levels of leadership internally & externally
  • Experience with CAD software
  • Capable to lead technical teams


Preferred Qualifications
  • Mechanical Engineering degree
  • Familiarity with FAA requirements
  • Experience with Siemens NX (Unigraphics)
  • Hydraulic system analyses (lapped fit leakage, orifice flow, system pressure drop analyses, design for valve/system stability)
  • Design analyses (structural hand calculations, FEA, thermal analysis, tolerance stack-up, etc.)
  • Aerospace experience
  • Engineering and RRCA (relentless root cause analysis) investigations
  • Full life cycle engineering experience


What We Offer:

Some of our competitive benefits package includes:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Optional coverages you can buy: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
  • Birth, adoption, parental leave benefits
  • Ovia Health, fertility, and family planning
  • Adoption Assistance
  • Autism Benefit
  • Employee Assistance Plan, including up to 10 free counseling sessions
  • Healthy You Incentives, wellness rewards program
  • Doctor on Demand, virtual doctor visits
  • Bright Horizons, child and elder care services
  • Teladoc Medical Experts, second opinion program
  • And more!


WE ARE REDEFINING AEROSPACE.

Our Advanced Structures team leverages advanced materials and additive manufacturing to develop complex interior and exterior solutions. These solutions ensure structural integrity of the aircraft, help aircraft take off and land, stay trim in the air, move forward, carry cargo and conduct rescues. We delight our customers with superior products and best-in-class service. Our global team is committed to continuous improvement - we work hard to make our solutions lighter-weight, stronger and more technically advanced, so that plane travel can be safer, more affordable and more sustainable in the years to come. We are looking for the best and brightest to fly and land with us!

* Please consider the following role type definitions as you apply for this role.

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.

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world - and access to Collins sites when their work requires in-person meetings.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again.

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 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 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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