March 9, 2012
A little of each.
It's a great server platform.
I do DevOps(Linux/Unix sys admin, data admin, SW Eng), script in Perl & Korn; capacity planning, config. mgmt. perf tuning. Founder of DigitalMenagerie, big data, data mining, Hadoop. Just starting Drupal & front-end, mainly backend support.
Great group with many interesting members. I would highly recommend attending the meetings and getting involved.