Mechanical, Civil & Aerospace Internships in Washington

30 open mechanical, civil & aerospace internships in washington from 14 companies, 21 added in the last 7 days. 50% list pay; the median posted rate is $35/hr (middle half: $26–$38/hr). Most openings: Marathon Petroleum (9), Anduril Industries (3), Stryker (3), Shield AI (2).

Updated Oct 19, 2026 from employer career pages · newest posting Oct 14, 2026.