Mechanical Engineering Intern (Summer 2027)

Date Posted:

2026-07-28

Country:

United States of America

Location:

US-AZ-TUCSON-928 ~ 1151 E Hermans Rd ~ MULTI PURPOSE FAC 928

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ 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 on 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 Advanced Airframes Department within Raytheon Hardware Engineering provides Mechanical Engineering support to develop solutions for products across the Raytheon portfolio. Our core mechanical engineering responsibilities include requirements/conceptual development, design, integration, and test support. We partner with several Mechanical Product Team departments to provide full system solutions.

The Advanced Airframes Department is currently hiring a returning Mechanical Engineering Intern that will be located on site in Tucson, Arizona. This intern position will perform in the areas of design and development associated with mechanical designs, validation principals, design verification and qualification tests, hardware procurement, and transition to production processes across a design life cycle.  Development work may include requirements understanding, concept development, DFMAs, first order analyses, technical data package (TDP) development, application of geometric dimensioning and tolerancing principals, engineering test principals, preparation of technical analysis reports, and presenting in design reviews.  Some travel may be required to meet and work with vendors and to support hardware procurement, testing, and other activities as needed.

What You Will Do

• Design of structures, assemblies, and some mechanisms
• Detailed design and drafting work per ASME Y14.5
• Support of development hardware procurement and testing
• Management of suppliers/subcontractors
• Cross-functional coordination to rapidly mature designs

What You Will Learn

• Mechanical engineering principles, team dynamics, and design approach on critical advanced defensive system development.

Qualifications You Must Have 

• Must be pursuing Bachelor’s or Advanced degree in Mechanical or Aerospace Engineering and actively enrolled through the completion of the internship/co-op session.
• Must have a minimum of 50 hours of credit by the start of the internship / co-op session.
• Experience using computer aided design (CAD) software such as SolidWorks, Creo, Fusion 360, or equivalent.
• Experience with mechanical hardware documentation or drawing standards.
• Active and transferable U.S. government issued SECRET security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

• Prior RTX internship, co-op, or work experience.
• Experience in mechanical sub-systems packaging, materials, thermal analysis, structural analysis, tolerance analysis, energetics principles, control systems, interconnect, airframe, or large assembly development.

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

• 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 37,000 USD - 82,000 USD. The salary range provided is a good faith estimate repr