Linux Screw
(tags: linux blog unix sysadmin)

AspiringSysadmin.com – How to build an infrastructure based on UNIX
(tags: unix sysadmin blog linux tips)

mikas blog
(tags: blog Linux sysadmin unix)

The Sys Admin
(tags: sysadmin unix linux blog)

Unix Admin Corner
(tags: Unix blog sysadmin linux)

GeekyBits³
(tags: blog sysadmin unix linux)