System Administrator And Technical Support
Digitalnrg
Dallas, Tx
Provided all customer support and training for Voice over IP customers as well as local customers for phone and internet service through email, VoIP and telephoneSupported programming staff in ChinaMaintained and setup all servers including both Linux (Redhat 9, Fedora and Centos) and Windows (2000 and XP) including security, maintenance, hardware installs, troubleshooting and all other related tasksSole administrator for the company and on call 24/7Migrated all existing Linux servers to Centos 4 for ease of administration, security and a standard between all machines from various versions of Redhat and FedoraSetup, maintenance and day to day operations of multiple Asterisk Open Source PBX servers including remotely managed servers in Atlanta, China and multiple locations in India as well as servers on the second and sixth floors of the Dallas Infomart buildingSetup NAGIOS monitoring package to monitor all machines and forward any service interruptions or increased load immediately to my cell phone on a 24/7 basis