The interview was good. But interviewer was asking about basic mathematics and statistics questions which is relevant but not required at senior level..and the question was selected from internet. Technical round they have not asked anything about system engineering
Interview questions [1]
Question 1
In a tournament if 8 teams are there and each team has to play with every other team how many matches altogether
Focus on Understanding of systems of systems and how they are deployed in aerospace. Also, how to manage risks on programs. Thats pretty much everything they asked me. Its going going gone.
Overall this is a process that is will span over multiple rounds and then the process will end with an onsite final interview as the last step. Although a long process you get to meet most of the team