List of good contents about system engineering

https://www.youtube.com/@HighPerformanceProgramming
https://github.com/donnemartin/system-design-primer
https://www.youtube.com/@SDFC
https://www.youtube.com/@ByteByteGo
https://www.youtube.com/watch?v=GkcU1tMTDG8
https://www.youtube.com/@QRACorp

• https://www.youtube.com/watch?v=lX4CrbXMsNQ&list=PLCRMIe5FDPsd0gVs500xeOewfySTsmEjf

Defense and Avionics System Engineering

DoD Sys Eng Guidebook
SEBoK (Guide to the Systems Engineering Body of Knowledge)