The 1st round interview is a Screening. Very basic general questions to ensure you are a good fit.
The 2nd round is an interview with the Manager(Technical).
Be prepared to know almost every concept around IT and be able to explain it in depth.
Interview questions [1]
Question 1
Subnetting
Powershell(Be able to verbalize a script from memory)
Vmware trunking
Active Directory(GPO,Permissions,Forest)
Networking
Questions based on resume
Have a very good understanding of all IT concepts