Raytheon Technologies

Principal Mechanical Engineer

Raytheon Technologies$118K — $224K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Degree in STEM with 5+ years of experience or advanced degree with 8+ years of experience required.
  • Experience in designing electronics packaging for high-reliability systems.
  • Proficient in GD&T and ASME drawing standards for production hardware.
  • Experienced with 3D solid modeling tools, particularly Creo or similar software.
  • Familiar with environmental qualifications processes for hardware (e.g., vibration, shock, thermal).

Responsibilities

  • Lead mechanical development of airborne RF and digital electronics subsystems from concept to production.
  • Serve as the technical authority on programs, ensuring alignment to objectives.
  • Own mechanical solutions for performance in extreme conditions.
  • Collaborate with cross-functional teams to deliver integrated hardware solutions.
  • Represent mechanical discipline in design reviews and customer engagements.
  • Mentor junior engineers within a matrixed team environment.
  • Support hardware integration and production readiness in secure environments.

Benefits

  • Values of Safety, Trust, Respect, Accountability, Collaboration, and Innovation.
  • Relocation eligibility for the position.
Full Job Description

Date Posted:

2026-06-22

Country:

United States of America

Location:

US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01

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

As a Principal Mechanical Engineer within the Electronic Warfare Mechanical Design Hardware Department, you will serve as the mechanical technical authority for airborne RF and digital processor subsystems, leading hardware development from early concept through production deployment.

This is an onsite position in Goleta, CA.

What You Will Do

  • Lead the mechanical development of airborne RF and digital electronics subsystems from concept through production.
  • Serve as the mechanical technical authority (REA/IPTL) on assigned programs, ensuring alignment to technical, cost, and schedule objectives.
  • Own subsystem-level mechanical solutions, ensuring performance in demanding thermal and high-vibration environments.
  • Collaborate cross-functionally with Electrical, Systems, Manufacturing, and Supply Chain teams to deliver integrated hardware solutions.
  • Represent the mechanical discipline in internal and external design reviews and customer engagements.
  • Mentor and provide technical guidance to junior engineers across the matrixed team.
  • Support hardware integration, verification, and production readiness activities within secure program environments.

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 designing and developing electronics packaging solutions for high-reliability systems.
  • Experience applying Geometric Dimension Tolerance (GD&T) and American Society of Mechanical Engineers (ASME) drawing standards to production hardware.
  • Experience with 3D solid modeling tools (Creo/Pro/Engineer or similar) for mechanical design and documentation.
  • Experience supporting hardware through environmental qualifications (e.g., vibration, shock, thermal).

Qualifications We Prefer

  • Experience with Electronic Warfare (EW), radar, RF subsystems, or airborne electronics.
  • Experience serving as a subsystem lead, REA, IPTL, or similar technical authority role.
  • Experience with thermal and structural analysis methods for electronics hardware.
  • Experience with CCA/PCB integration, cabling and harness design, or RF isolation features.
  • Experience managing cost and schedule elements of engineering scope (e.g., EVM exposure).
  • Experience supporting design reviews (PDR, CDR, TRR) and presenting technical data to customers.
  • Experience developing proposals, including Basis of Estimates (BOEs) or technical volume contributions.
  • Experience performing root cause investigations and implementing corrective actions in production environments.

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.
  • This position is relocation eligible.

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 onsite work in Goleta, CA:
  • 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:  

#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 118,300 USD - 224,900 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.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

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

Similar Jobs

More Jobs at Raytheon Technologies

More Aerospace & Defense Jobs

Find similar Principal Mechanical Engineer jobs: