Expert Wintel system administrator. For more than 6 years I have been the I.T. backbone and support for many online companies. I use the most up to date standards for any project I am involved in. I work extremely quick and efficiently. If you have a problem let me help you solve it. OS: Windows server operating system (2003, 2008 and 2012), Windows small business server, Windows Exchange, Windows 8, Windows 7, Vista & XP. Other: standard network services (DNS, DHCP, LDAP, Samba,http proxy, backups, monitoring, Exchange etc), firewalls. I am a Server Administrator with hands on experience in the following: • Promotion & Demotion of DC, ADC or RODC. • Troubleshooting Active Directory replication failures, database issues & Windows time sync. • Troubleshooting issues with DFS, NTRS, DHCP, DNS & other roles. • Setting pagefile, working on pagefile utilization issues. • Performing metadata cleanup. • Using Eventvwr to system problems. • Working on Hardware issues, vss writers & server performance. • Installing windows server operating system (2003, 2008 and 2012), desktop and Linux operating system. • Perform server administration, advanced file sharing, Monitoring disk space, bandwidth & network printers. • Installation and configuration of MS Exchange 2010 and 2013 Server. • Setting up email configuration on Outlook, Thunderbird & Windows Live. • Disk management, managing rights & ownership for file & folders. • Providing end user support on their Technical issues.