* Proficient in Windows Active Directory, Domain Policy Creation, Domain Name Service (DNS Server) Dynamic Host Configuration Protocol (DHCP Server) Internet Information Service (IIS 5 & 6) Simple Mail Transport Protocol (SMTP Server) Exchange Server, POP3 Server
* Proficient in Linux Bind 9, Postfix, Apache, nginx, Squid, Squirrel mail, Dovecot & Courier Imap, mysql, using Redhat 6 to 9, Fedora, CentOS,and Debian
* Proficient in administering Plesk (odin), VMWare ESXi, Citrix Xen Server, Virtualbox, Owncloud, Nextcloud
* Proficient in Design, Installation and Configuration of Allied Telesis Network Equipment
* Knowledgeable in Installation and Configuration of Cisco Switches & Routers understanding Network OSI layer, IP Suites
* Knowledgeable in Installation, Configuration and Administration of Oracle 9i & 10g, 11g including export & import of database, user schema & tables, setting user privilege, data mining & database performance tuning
