Since that actually is my title, I couldn't pass up a read for this book, Time Management for Systems Administrators by Thomas Limoncelli. So far it is really interesting in that it mixes Getting Things Done (GTD) concepts with the real world of constant demands and interruptions of being a Sys Admin.
Interestingly enough it appears I already have all the pieces; one calendar, help request system, log every request, and more, already in place. I just haven't connected the dots and run "The Cycle" that is used in the book. I've ready many time management books and see the common theme rise up again... the trick still is just DOING THEM.