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Mechanical Engineer II (Onsite)

RTX (Raytheon)

US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01MidClearance required
Sign in to applyVerified 2h ago
Location
US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01
Work model
On-Site
Level
Mid
Posted
Aug 27, 2026

About this role

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 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. The Airborne Radar Design Department is currently seeking Mechanical Engineer II for the Processors and Electronic Packaging and the Antenna and Electronics Packaging sections in El Segundo, CA.  The person in this position will be involved in antenna mechanical design and/or electronics packaging design for state-of-the-art airborne radar subsystems including Receiver, Exciter, Processor and Power Supply.  Tasks will include mechanical engineering support throughout the hardware life cycle, including concept development, preliminary and detail design, system integration and test, selection of manufacturing techniques, transition to production, production support and installation. Typical technologies include electronic enclosures, heat exchangers (coldwalls), machined components, RF microwave assemblies, and power converter units, often with challenging size, weight, power, and cost requirements.

What You Will Do

Provide technical support on major programs and interface with Lead. Mechanical Engineers and Chief Engineers to support design objectives. Contribute to project teams through design development and ensure that established procedures are followed in the creation of technical data packages, while meeting program design objectives. Work from requirements to help develop unit design concepts and perform design trades. Contribute to 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 fabricate components and assemblies.

Qualifications

You Must Have Master's degree in Mechanical Engineering, Aerospace, Engineering Science, Physics, Math, or related (STEM) major obtained by start date. Experience with CREO Experience with 3D solid modeling software. Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications

We Prefer Experience with GD&T (Geometric Dimensioning & Tolerances) Experience with RF principles, RF circuit card design, RF materials, manufacturing and producibility. Experience with high-frequency environments, enclosure design, EMI shielding, cable design and thermal management. Experience with manufacturing processes for CCAs, metal housings, and brazements, or experience in manufacturing and assembly support.

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. Relocation Eligibility Learn More & Apply Now! Please consider the following role type definition 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 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

Listing verified 2h ago. Applications go through the company's official careers site.

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Mechanical Engineer II (Onsite) at RTX (Raytheon), US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01 | Yoinka