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Mechanical Engineering Intern

Amentum

US-TN-Oak RidgeInternshipPosted October 28, 2026

Amentum delivers world-class solutions through the expertise, dedication, and collaboration of our people. We partner with our customers to solve complex problems challenges and are committed to fostering a workplace where employees can grow, succeed, and make a difference. We are currently seeking a Mechanical Engineering Intern to support our Oak Ridge office. As a Mechanical Engineering Intern, you will support the design and analysis of building mechanical systems for industrial and government facilities. This role involves assisting senior engineers with HVAC, ductwork, piping, and plumbing system design, engineering calculations, drawing development, and construction support. …

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