Date Posted: 2025-12-17 Country: United States of America Location: A01: Rockford - Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required The Principal Mechanical Engineer plays a critical leadership role at the intersection of design excellence and disciplined program execution. Serving as a Project Engineer for complex mechanical scope, this position owns technic