Mechanical Internship Jobs

Mechanical Engineering intern role at Vital Lyfe focused on hands-on prototyping, testing, and design support for desalination and water-treatment systems.

Mechanical Engineering Co-Op needed to support design, CAD modeling, analysis, and testing activities on product development projects during the Spring 2026 semester.

Applied Materials is seeking a hands-on Mechanical Engineer Intern for summer 2026 in Gloucester, MA to support prototype design, component optimization, and engineering change processes in semiconductor equipment development.

AECOM is hiring a Mechanical Engineering Intern in Denver for Summer 2026 to assist with HVAC/MEP design and BIM-based modeling under experienced engineering mentorship.

Rolls‑Royce seeks a Design Engineering Intern to support component design, analysis and manufacturing handoff for new product development at its Indianapolis site.

Support capital project design and deliverable tracking as a paid undergraduate engineering intern on a 12-week onsite program in Gaithersburg, MD.

Apply mechanical engineering coursework to real-world process systems as a Summer 2026 Mechanical Engineering Intern on Foth’s Process Design Team in Mehoopany, PA.

An on-site Mechanical Engineering Intern role with Loram supporting mechanical design, drafting, calculations, and testing for custom railroad maintenance equipment.

Foth is hiring a Mechanical Engineering Co-op to support custom machine design and assembly projects at its Green Bay office during Summer/Fall 2026.

A hands-on Mechanical Engineering Intern role with Foth’s Machine Design Group to support 3D CAD-based custom machine design and mechanical analysis at a client site in Mehoopany, PA.