KRISHNAKUMAR CDoha, QatarContact: +97430511781/+97450032401E-Mail: krishnakc2008@gmail.comSub: Application for Windows & System AdministratorA Computer Engineering graduate having more than 6 Year Gulf Experience in Computer Networks. Having experience of Virtualization, Security, Systems Administration, Networking and Technical Support.Having complete knowledge of enterprise networking with Win-2000, Win-2003, Win-2008, Win-2012, Win-2016, Win-XP, Windows-7, Win-8 and Win-10.Having complete knowledge of OFFICE 365,2019,2016,2013,2010,2007,2003Having knowledge of Security, Tuning & monitoring the networks, DNS, DHCP, WSUS, SCOM, SCCM, Group Policy, Active directory, recovering from server failures.Having knowledge of PC hardware. Installing, maintaining & configuring PC’s, Laptops, Servers, Blackberry, PABX, and CCTV & IP Phones.Having complete knowledge of A/V, Structured cabling and Fibre optics cabling system.Installation, Configuration & Administration of Routers & Switches. Requiring in-depth Knowledge of TCP/IP, IPv6, Firewall, Security, VLAN, NAT, VPN, OSPF, EIGRP and associated network protocols and services.Hyper-V, VMware VSphere, Exchange Server, Office 365, SQL Server, Server Storage, SAN, Veeam Backup, Symantec Backup Exec, IBM Tivoli.Best Regards,Krishna Kumar C+974 – 30511781/50032401