Mechanical Engineer I (Onsite)

Date Posted:

2026-10-26



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

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.

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 is seeking a Mechanical Engineer I to join a talented team delivering new product development and enhancements within the Electronic Warfare Mechanical Design Hardware Section. The section specializes in the design, integration, verification, and production of digital processor and RF receiver subsystems for airborne platforms. The candidate participates in the mechanical development and enhancements for supporting a variety of programs in Goleta, California. Key interfaces will be with other sections across the department, other engineering disciplines, as well as internal customers leading the supporting programs. This is an onsite position located in Goleta, CA. Occasional travel may be required to other Raytheon facilities and suppliers or customer sites.

What You Will Do

The Mechanical Engineer I is an important technical contributor to the programs and products supported by the department. Responsibilities involve working together with more senior team members in designing RF systems for challenging thermal and high vibration environments. This role involves electronics packaging design. Assignments may involve thermal and structural design and analysis, electrical component design, construction and failure modes, printed wiring board and circuit card assembly processes and best practices, surface mount and through hole component installation processes and failure modes, metal fabrication and finishing methods, RF isolation mechanical design, and environmental test methods and equipment.

Qualifications You Must Have

• Bachelor degree in Mechanical Engineering, Science, Technology, Engineering or Mathematics (STEM) major obtained by start date.
• Experience with the following: Calculus, Differential Equations, Physics (calculus based), Statics, Dynamics, Mechanics of materials, Thermodynamics, Heat transfer
• Experience with Geometric Dimensioning and Tolerancing (GD&T) and ASME drawing and documentation standards and procedures.
• Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

• Coursework and/or experience with any of the following: Creating and documenting mechanical designs in CREO or similar modeling tools.
• Experience in structural and thermal analysis using FEA modeling techniques.
• Experience in Conformal Antenna Array Packaging.
• Experience in electronics packaging, cabling and harness design, and printed wiring board designs and routing.

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 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 62,900 USD - 119,700 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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