Not to hard. Brush up on basic Network and hardware principles and troubleshooting. Know basic switch commands. Have knowledge of different net cables and their functions. Also. E able to describe your previous role in detail and how it will fit into the new position.
I applied in-person. I interviewed at US Army (San Antonio, TX) in Jan 2016
Interview
In Depth... need to be of sound body and mind. For some technical jobs the sound body and mind part are very extensive. Do your part and keep you nose clean
Interview questions [1]
Question 1
Can you pass a background check?
Can you pass an ASVAB
I applied online. I interviewed at US Army in Jul 2018
Interview
I was interviewed by a hiring panel of four to five people. Individual questions were asked by different people on the hiring panel. Some questions were long and involved. You are allowed to ask them to repeat the question.
Interview questions [1]
Question 1
If you're offered this position, will you accept it?