Department/Segment Overview: Mechanical Systems, Externals, & Nacelles (MSEN): The MSEN Engineering organization is responsible for the design, development, and in-service support of power transmission systems, bearing compartment and rotor support design and analysis, oil and thermal management systems, engine externals packaging and architecture, as well as nacelles for commercial and military engine models. • Collaborate with Design Integrators, Design Discipline Managers, Component Integrated Product Team (CIPT) members, analytical teams, Industrial, and validation partners to coordinate workflows, resolve design challenges, and meet program milestones.