Operating Systems: Solaris, Linux, Windows Server and Desktop, OSX.Virtualization: Windows Hyper-V, VMware ESXi and vSphere VMware vCenter, Microsoft System Center Virtualization Manager 2008, 2012 (MSCVMM). Parallels on OSX. MCITP in Virtualization.Enterprise Applications: Microsoft Active Directory, Exchange 2007, Exchange 2010, Microsoft SQL Server, SNMP, Nagios, MRTG, Cacti, MySQL.Networking: Cisco Catalyst Switches, VLAN, VTP, VMPS, STP, Website Management: Apache, Microsoft IIS, Load balancers, round robin DNS, PHP, HTML. Misc Hardware: Dell PowerEdge Servers, Dell Desktops, Dell Laptops, HP/Compaq Servers, Solaris Midrange and Entry Level Servers. Scripting and Programming: Bash scripting, Ruby, PHP, C, VBScript, Batch scripts, HTML. I am a senior systems administrator with wide experience and 15 years of increasing responsibility. I have worked in both cost center and profit center business roles in small and large organizations.