We have over 6 years of experience
In short we are Linux, UNIX, Email Marketing and Networks experts but its not enough to explain our expertise.
In Linux/UNIX side we have expertise in any flavor of Linux either RedHat family flavors like CentOS or Debian family like Ubuntu, Other than that FreeBSD, OpenBSD and Solaris (on Sparc and Intel Both).
We manage and troubleshoot a very large variety of software/applications for exmaple apache, cpanel, MySQL and its replications in multiple roles, DNS, Nagios, Cacti, MRTG RRDToos, PPPoE servers, Raidus Servers, TACACS Server, Tomcat, Net-sntmp, Squid, DHCP Servers, NFS, VPN server like POPTop, Juniper roouters, swtches, firewalls, Postfix,qmail,exim), mail pop3/imap (courier), DNS (BIND), http (apache), php, mysql, VPN (openvpn/l2tpd, pptpd), bandwidth shaping (tc), firewall (iptables), scripting (bash,perl,pyhon). Cisco routers, switches, firewalls, ASA, voice gateways etc, student assignment related to IT.