Mechanical Engineer I - RF & Airborne Sensors (Onsite)

Date Posted:

2026-06-19



Country:

United States of America



Location:

US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D 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

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 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.

What You Will Do

You will support the design, analysis, integration, and testing of mechanical components and assemblies for defense and aerospace systems. Working under the guidance of experienced engineers, you will:
• Develop 3D models, drawings, and documentation using CREO.
• Perform basic structural, thermal, or tolerance analyses to support hardware development.
• Contribute to prototype builds, lab testing, and root-cause investigations.
• Collaborate with cross-functional teams including systems, electrical, manufacturing, and quality engineering.
• Participate in engineering reviews, status updates, and technical problem‑solving activities.

What You Will Learn

You will gain hands‑on experience across the full hardware development lifecycle. You will learn:
• Best practices in mechanical design for aerospace and defense applications.
• Fundamentals of requirements flow‑down, configuration management, and design reviews.
• How to apply engineering analysis tools and methods to real-world problems.
• Manufacturing processes, design-for-assembly considerations, and producibility constraints.
• How to operate in a collaborative engineering environment using agile tools and digital engineering workflows.
• Industry standards for documentation, safety, compliance, and quality.

Qualifications You Must Have

Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related STEM field.
Experience with at least one 3D CAD tool (SolidWorks, CREO, NX, or similar) through coursework or internships.
Experience with mechanics, materials, heat transfer, and/or structural analysis.

Engineering project, internship, research, coursework, or hands-on project experience.

Qualifications We Prefer

Ability to work effectively in a team environment and communicate technical information clearly

Internship, co‑op, or relevant project experience in mechanical design, testing, or prototyping.
Familiarity with GD&T, tolerance analysis, and engineering drawing standards.
Experience with MATLAB, Python, or simulation tools (ANSYS, Abaqus, or similar).
Hands-on experience with manufacturing methods, machining, additive manufacturing, or assembly.
Strong problem-solving skills and a desire to learn in a fast-paced engineering environment.

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 Eligible

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.

This position requires the ability to obtain 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 57,200 USD - 108,800 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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