Telephony, Security And Network Administrator
The Marketingroup
Levallois-Perret
-Managed and administered around 100 physique and virtual (Xen) servers on 5 sites. 50% on Linux, Centos (a fork of Red Hat) for 15 Asterisk telephony servers, or Debian (firewall, proxy, ftp, apache, bind …) and 50% on Microsoft server 2003/2008(fileserver, IIS, Active Directory, Exchange, DNS, DHCP, SQL…). - Scripted and developed in Perl, shell, awk, php, mysql - Wrote technical operating procedures, support documentation, project documentation, business cases for project implementation - Trained and mentored technicians to a high level of competence on Asterisk- Progressed from Apprentice system and Network Administrator to Security and Network Administrator to Telephony and Network Administrator