Date Posted:

2026-03-05

Country:

United States of America:

Location:

US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01

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 Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

The Airborne Radar Design Department is currently seeking a Sr. Mechanical Engineer for the Radar Antenna Design Section in El Segundo, CA. The person in this position will be involved in electronics packaging design for Airborne Radar Subsystems including AESA Antenna, Receiver, Exciter, Processor and Power Supply subsystems. Tasks will include mechanical engineering support throughout the hardware life cycle, including concept development, preliminary and detail design, familiarity with precision machining techniques, transition to production, production support and installation. Typical technologies include electronic enclosures, thermal heat exchangers (coldwalls), machined components, RF microwave assemblies, and power converter units, all with challenging design constraints including Size, Weight, Power, and design to Cost.

This is an onsite role located in El Segundo, CA.

What You Will Do:

• Provide technical support on major programs and interface with Lead Mechanical Engineers and Chief Engineers to support design objectives.
• Lead small project teams through design development and will be expected to ensure that the established procedures are followed in the creation of technical data packages while meeting all program design objectives.
• Work from requirements to develop unit design concepts and perform design trades. Responsible for developing technical solutions to a wide range of complex problems.
• Complete detailed layouts and design documentation using Computer Aided Design tools.
• Provide support to suppliers who are fabricating the unit components and assemblies.

Qualifications You Must Have:

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) degree and a minimum of 5 years’ prior relevant experience, to include any combination of the following:

• Experience with ANSI drawing standards.
• Experience with GD&T (Geometric Dimensioning & Tolerances).
• Experience with electronic packaging.

Qualifications We Prefer:

• Experience with first-order structural and/or thermal analysis techniques.
• Proficiency with CREO (Pro/E) or similar 3D solid modeling software.
• Exposure to manufacturing processes for CCAs, metal housings, and brazements; or experience in a manufacturing and assembly support role.
• Strong technical background with high technical aptitude.
• Advanced degree in Mechanical, Electrical, or Aerospace Engineering.
• Prior experience in Defense or Aerospace
• Antenna Mechanical Design Experience
• Possess an active security 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: Trust, Respect, Accountability, Collaboration, and Innovation.

This position offers relocation based on candidate eligibility.

Learn More & Apply Now!

This position requires a 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

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 95,500 USD - 181,700 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.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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