A Sysadmin/Network Admin based in South Yorkshire working to keep services running 24x7. Below is a list of Software/Technologies which are used and supported on a daily basis:

Web and Application Services

• Apache
• JBoss
• Tomcat
• mod_jk, mod_proxy
• MySQL

Email Services

• Exim, Sendmail
• Dovecot, Courier
• Spamassassin, ClamAV
• Fetchmail, Imapfilter
• Roundcube Mail

Networking

• Foundry, Brocade, Cisco, HP
• Linux Netfilter (iptables)
• BGP, OSPF
• IPSec, OpenVPN
• Bind DNS

High Avaliability

• Linux Virtual Server, Keepalived
• Linux HA, Heartbeat
• Xen
• DRBD

Monitoring

• Nagios
• Cacti
• Munin
• Monit