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Updated daily · Sep 16, 2026
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Mechanical Engineer Intern - Test Equipment

RTX (Raytheon)Tucson, AZInternship$37,000 - $82,000

The Mechanical Engineer Intern will contribute to the design and documentation of aerospace hardware, including structures, assemblies, and selected mechanisms. The role involves applying engineering drawing and GD&T standards, supporting hardware purchasing and testing, and helping manage supplier activities. Working onsite with cross-functional teams, the intern will help move designs toward readiness in a fast-paced defense engineering environment. This opportunity suits a college student pursuing mechanical, aerospace, or a related engineering degree who is interested in hands-on product development. U.S. citizenship and eligibility to obtain a DoD Secret clearance are required.

Requirements

Enrolled in a bachelor’s or graduate engineering programEntering at least sophomore year by Summer 2027Pursuing mechanical, aerospace, or related engineering degreeU.S. citizenship and ability to obtain a Secret clearanceKnowledge of GD&T per ASME Y14.5 preferredCreo, Windchill, or configuration management experience preferred
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Listed September 16, 2026 · Verify details with the employer before applying.

About RTX (Raytheon)

Tucson houses Raytheon's missile and defense HQ producing precision-guided systems, and has flight-tested an AI/ML-powered Radar Warning Receiver.

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