I don't know what level your looking for or if you want certification but here are two i've been eyeballing for some time now and both are expensive http://www.

I don't know what level your looking for or if you want certification but here are two i've been eyeballing for some time now and both are expensive http://www.cbtnuggets.com/it-training-videos/series/linx_realworld http://www.cbtnuggets.com/it-training-videos/series/linx_rea... or http://www.oreillyschool.com/courses/sysadmin3/ http://www.oreillyschool.com/courses/sysadmin3/ both are online