Linux: Red Hat Enterprise, CentOS and Ubuntu. Windows: Windows XP/7/8/10 and Server 2008/2012 R2. Network/Wireless: Ubiquiti Edge Routers and Switches, Ubiquiti 2.4/5/24Ghz Devices, Cambium 5Ghz Devices and Mimosa 24Ghz Devices. Automation: Ansible Scripting: Bash Scripting Database: MariaDB Server: Web Server(Apache), Mail Server(Postfix/Zimbra), DNS Server(Unbound/Bind), Kerberos Server, File Server(NFS/Samba/VSFTPD/SFTP), Storage Server(iSCSI), DHCP Server(DHCPD), Asterisk(VOIP), Microsoft Active Directory. Software: Veritas Backup Exec, Antivirus Software, Microsoft Word, Microsoft Excel, Odoo ERP, Google Earth Pro and Internet Browsing, Networking, Computer Software.