UNIX System Administrator

November 2002 - March 2005

Research Academic and Computer Technology Institute - RACTI (http://www.cti.gr)

• Member of CTI's Support UNIX Group (3 administrators).
• Providing day-to-day system management and troubleshooting for several UNIX services (Web, DNS, Mail, Mailbox, Backup, FTP and Proxy) provided to more than 300 users of the Insitute on various UNIX operating systems (Solaris 8/9/10, FreeBSD 4/5, Linux [several distributions]) hosted on Intel-based and RISC platforms.
• Memeber of a team which analyzed the long-term system architecture of the Institute and contributed in the development of new services and expansion of the existing ones based on UNIX systems, always under the prism of the general security strategy of the domain. (March 2004)
• IT auditing project for the Greek Ministry's of Education internal network.(April 2004)