Hello. I am an administrator with 11 years of experience.
I have experience with windows server from version 2000 to v2019 and almost all windows services.
AD CS,GPO, DNS, DHCP, RRaS,Remote access, DFS, windows cluster, complex Terminal services deployments, SCCM etc.
Complex multi site AD environments up 1000 users. Exchange 2007-2016 versions. Shared networks storages etc