1. Excellent knowledge and hands on of Windows operating systems like 2008, 2012 and 2016
2. Commanding knowledge about virtualization, clustering, DNS concept, Active Directory, Hyper-V, Web-server, DHCP, Domain controller, WSUS etc
3. Excellent knowledge and hands on of Windows Exchange server 2007, 2010 and 2013
4. Good Exposure to application load balancing, Proxy, Firewall, Anti-virus, IPS, Content-filtering etc.
5. Hands on with LAN/WAN concepts and configuration.