Principal Mechanical Design Engineer – CAS Hardware Design
Job in
Portsmouth, Newport County, Rhode Island, 02871, USA
Listed on 2026-10-12
Listing for:
Raytheon
Full Time
position Listed on 2026-10-12
Job specializations:
-
Engineering
Mechanical Engineer, Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Posted Today
Start Date:
Location:
US-RI-PORTSMOUTH-PS1 ~ 1847 W Main Rd ~ NIMITZ BLDG Country:
United States of America Time Type:
Full time
Date Posted:
Country:
United States of America
Location:
US-RI-PORTSMOUTH-PS1 ~ 1847 W Main Rd ~ NIMITZ BLDG
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
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking a Mechanical Design Engineer to join our team, supporting the development and execution of Common CAS hardware within the PCAS organization.
This onsite role, based in Portsmouth, Rhode Island, will involve collaboration with engineering and other functional teams to deliver innovative solutions for defense and aerospace applications.
What You Will Do Lead and contribute to the design, modeling, analysis, and documentation of mechanical systems for CAS hardware.
Support the development and technical execution of the Common CAS product line.
Provide technical oversight and resolve engineering challenges throughout the product lifecycle.
Ensure adherence to engineering processes, standards, and best practices.
Collaborate with teams across Engineering, Operations, Supply Chain, Quality, and Program Management.
Participate in resource planning, design reviews, manufacturing readiness, and integration activities.
Communicate risks, progress, and technical status to leadership and program stakeholders.
Contribute to continuous improvement initiatives and product affordability efforts.
Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or An Advanced Degree in a related field and minimum 5 years experience
Experience supporting or leading technical activities on Department of Defense (DoD) or aerospace programs.
Experience with mechanical design tools and engineering processes.
Qualifications We Prefer Master’s degree in a relevant technical discipline.
Experience with CAS hardware, actuation systems, or advanced mechanical assemblies.
Experience building collaborative networks and leading teams through technical challenges.
Experience with proposals, risk management, and Control Account Management (CAM) responsibilities.
Presentation, communication, and technical writing skills.
Program Management experience or certification.
Active DoD Secret Clearance.
What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value:
Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Eligibility Learn More & Apply Now! Please consider the following role type…
Position Requirements
5+ Years
work experience
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