• knowledge of computer networks• knowledge of network devices configuration: CISCO, 3COM, Linksys, HP• practical knowledge of configuration the following servers and services: DHCP, WWW (apache, lighttpd), mail (postfix, exim), file servers (samba, NFS), proxy (squid, pound, pgbouncer, HAproxy), NTP, FTP (vsftp, proftpd), DNS (bind, pdns), databases (postgres, MySQL), keepalived, PXE• knowledge of networks and servers monitoring software Nagios, Cacti, MRTG, Munin• practical knowledge of firewalls configuration (iptables, ipfilter)• basic knowledge of MS Windows operating systems family (NT, 2k, XP, 2003, 2008)
Listed skills include Network Security, Networking, Network Administration, Operating Systems, and 6 others.