Besides go into academia, anyway. These are two subjects I’m extremely passionate about, and I definitely want to major in them. I also plan on getting a background in CS, but I don’t know if I’m actually good at computer science yet, so that isn’t definite.
Lots of really interesting military applications these days for cognitive neuroscience. Here’s something I found online that might point you in the right direction towards exploring those types of careers: http://www.neurobioethics.org/23July2013AgendaBIos.pdf