Positions at the CWRU - Materials Science and Engineering:
Undergraduate Researcher: Mesoscience Laboratory (Application Date: 08/19/16)
General Job Sites:
ASM International keeps an up to date list of materials engineering jobs all over the world
JOM also has a classified section that often focuses on academic positions.
Foundry Education Foundation lists jobs specifically in the metal foundry industry. They also have a link to the American Foundry Society jobs listing page.
Summer job opportunities often have deadlines in december. Talk about summer opportunities with your Department Academic Advisor before going off for winter break
Jobs are organized by the date they were added to the site.