OS: Linux (Ubuntu, RedHat, CentOS), Windows Servers 200x, Mac OS XProtocols: TCP/IP, FTP, DHCP, LDAP, SNMP, SMTP, VPN, DNS, VoIPApplications: Microsoft Office Suite 2003-2013, Active Directory 2003 & 2008, Symantec Backup Exec 2010 & 2012, Symantec Endpoint Protection 12, Microsoft Exchange 2003, 2007 & 2010, Norton Ghost Imaging, Tidal Enterprise Scheduler, Splunk.Continuous Integration: Jenkins, Ansible, Git, SVN.Virtualization: VMware ESXi/ESX 4.1, 5.0, 5.5, VMware Workstation 8, Oracle Virtual BoxArchitectures: Apache, Tomcat, JBOSS, IISLoad Balancers: Netscaler, F5Languages: Python, Bash, Ant, HTML, CSS.Cloud: Azure, 1&1