As a Principal Aerospace Engineer, you will typically oversee the design, development, and testing of advanced aerospace systems, such as aircraft, spacecraft, or satellites. Your responsibilities often include leading engineering teams, managing technical reviews, coordinating with cross-functional departments, and ensuring projects meet regulatory and safety standards. You may also mentor junior engineers, contribute to strategic planning, and interface directly with clients or stakeholders. The role is both technically challenging and highly collaborative, requiring a mix of hands-on engineering work and high-level project leadership.