Raytheon Technologies

Senior Principal Mechanical Engineer Advanced Technologies Product Lead

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

Qualifications

  • Degree in Science, Technology, Engineering or Mathematics (STEM) and at least 10 years of experience or an advanced degree and 7 years of experience.
  • Experience in mechanical design for military, aerospace, or commercial applications.
  • Proven track record in innovative mechanical design and troubleshooting.
  • Experience with IRAD development in collaborative settings.
  • Familiarity with electronic packaging.

Responsibilities

  • Oversee the design and development of radar subsystems prototypes to meet customer requirements.
  • Integrate hardware and electrical components into higher-level assemblies through hands-on prototype build and assembly.
  • Collaborate with cross-disciplinary teams across different sites.
  • Engage frequently with customers and senior personnel about requirements and technical needs.
  • Make visible and accountable technical decisions throughout the project.
  • Develop test plans, conduct evaluations, and analyze results for prototype validation.
  • Manage technical project requirements and address potential issues before they arise.

Benefits

  • Comprehensive total rewards package including healthcare and wellness benefits.
  • Career development and recognition programs highlighted by achievement awards.
  • Parental leave and flexible work schedules.
  • Educational assistance and child/adult backup care options.
  • Relocation assistance available.
Full Job Description
Date Posted:
2026-07-29
Country:
United States of America
Location:
US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Top Secret
Security Clearance Status:
Active and existing security clearance required on day 1

The Radar Mechanical Design Department leads mechanical design, development, and integration of some of the most innovative land-based and shipboard radars in the world. This includes phased array radar systems, electronic modules, pedestals, and power and cooling systems. The department comprises individuals with technical expertise and experience in hardware design, integration, and production support.

Raytheon is searching for an experienced on-site Senior Principal Mechanical Engineer to support Advanced Technology as a Product Lead on multiple programs based out of our Northeast Facilities. You will lead the design and fabrication of engineering prototype hardware, support program proposal efforts, development and testing of the Advanced Integrated Surface Sensor portfolio.

This role is 100% on-site in our Marlborough, MA or Tewksbury, MA location.

What You Will Do
  • Prototype Design and Development - oversee the design and development integrated radar subsystems prototypes, ensuring it meets customer requirements.
  • This includes working on hardware and electrical components and integrating them into the next higher-level assembly. This role will require something with a hands-on approach with significant past prototype build and mechanical assembly experience.
  • Collaborate across the multi-disciplinary team of engineers and across the business and other RTX sites, including those working other subsystems.
  • Frequent technical contact with the customer and senior personnel of requirements, IRAD, future technical needs, etc.
  • Visible and accountable for technical decisions.
  • Effective communication and collaboration skills are critical.
  • Work with minimal direction or supervision, while exercising considerable latitude in determining the technical objectives of the assignment.
  • Responsible for the testing and validation of prototype hardware. Includes developing test plans, conducting tests (at RTX facilities and offsite customer demos) and analyzing results to verify performance as expected under various conditions.
  • Support the capture of new CRAD efforts through leading the development of white papers and proposal technical volumes.
  • Manage and document technical requirements at the top-level assembly along with tracking lower-level subsystem requirements.
  • Handle technical project management tasks. This includes assessing potential issues and developing strategies to address them before they impact the program.
  • Responsible for meeting cost, schedule, quality, and performance requirements for the finished product.
  • Frequently travel between Marlborough, Tewksbury, Portsmouth, and Andover facilities.


Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an advanced degree in a related field and minimum 7 years' experience.
  • Experience in mechanical design for military or aerospace or commercial applications.
  • Experience with innovative mechanical design and trouble shooting skills.
  • Experience with IRAD development in a collaborative environment.
  • Experience with electronic packaging.


Qualifications We Prefer
  • Experience with ANSI drawing standards and/or first order or structural analysis techniques.
  • Experience in proposal development through technical execution of fast paced design, build and testing of prototype units.
  • Familiarity with the design and manufacturing processes of CCAs, metal housings, sheet metal.
  • Experience with CREO(Pro/E) or similar 3D solid modeling software.
  • Experience with ANSYS Mechanical or similar FEA modeling software.
  • Strong technical background with high technical aptitude.
  • Strong leadership skills and project management.
  • Must have a working knowledge of Microsoft Office (Word, Excel, PowerPoint).
  • Very strong verbal and written communications and interpersonal skills when working with team members and customers.
  • Advanced degree in Mechanical, Electrical or Aerospace Engineering.


What We Offer
  • A total rewards package that goes above and beyond with compensation; healthcare, wellness, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, Innovation, and Safety.
  • Relocation assistance available.


Learn More & Apply Now!
  • 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.
  • This position requires security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm


#LI-TR1

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.

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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