SysAdmin | sys·ad·min | noun - A system administrator. The duties of a system administrator are wide-ranging, and vary widely from one organization to another. Sysadmins are usually charged with installing, supporting, and maintaining servers or other computer systems, and planning for and responding to service outages and other problems.

PCI compliance on a Plesk Server

Nov 19, 2011 | Case studies |Comments (3764)
Updating OpenSSH and Apache, removing SSLv2 and weak ciphers from Apache2 and Lighttpd, and       blocking unencrypted logins using IPTables.

Untangling Multiple Mailserver Issues

Nov 16, 2011 | Case studies |Comments (662)
SPF records, a looping headache, changing the from: address, removing sendmail and fixing postfix.