Hopefully not a complete rehash of the usual noob questions

For starters look at military campgrounds. As current active duty you can check out a pop up or a TT from some bases, go
try it while on leave.
www.militarycampgrounds.us
will give you a wealth of information. You may want to split your time, couple weeks boondocking, couple weeks using famcamps. Many offer full services and rates can be as low as $10 - $18 a day with full hook up and even laundry available. There are a ton of options, go find the one that fits you.