She can definitely find work in the welcome center, largely with making sure the computers and network are up to date, taking care of computers that are on the fritz, etc.

If Charlie wants to do some hacking and snooping in the database, it would be good to talk it out ahead of time, and figure out what she might uncover, and what some in character consequences might be. (And hey, it's no fun having a hacker character if you can't cause some shenanigans; just want to make sure it plays out well for everyone.)