We have a web Video & Advertising application which is about to be implemented at its first major customer who serves 100s millions of ads a day.
We have this installed at Amazon on an EC2 and we need a system admin to help us scale this up.
This is a part time 10-20 hours per month initially but possibly full time in the next few months
Experience Managing and implementing management tools for EC2
Experience in clustering or virtualisation
General Sys admin experience in Linux, Tomcat, PHP, Apache and running multiple servers in fast growth or high traffic environment.