The Mechanical Engineer 3 position is a full-time hybrid role based in Oak Brook, IL. The role involves creating product drawings and supporting documentation using 2D drafting software and geometric tolerance. The engineer will participate in failure analysis and problem-solving tactics through functional and reliability bench testing, ensuring product quality through tolerance analysis studies for parts and assemblies. The position also requires entering bill of materials into SAP and releasing Engineering Change Notices in Windchill, while complying with health and safety guidelines. Maintaining confidentiality and professional knowledge through workshops and publications is essential, as well as contributing to team efforts on various projects.