This document summarizes an aerospace systems engineering training course provided by Tonex. The training covers basic systems engineering knowledge and its applications in aerospace systems, emphasizing commercial and military systems. It is aimed at systems engineers, aerospace engineers, and program/product managers. The training objectives are to understand aerospace systems engineering processes, design aerospace systems, and integrate specialty engineering into the systems engineering process. The course outline includes an overview of aerospace systems engineering, the system lifecycle process, systems engineering management, assessment and modeling, and a case study of the International Space Station.