Join a communications unit if you go the army they do loads of IT.
Good to hear that your not a Jock (sorry American colloquialisms ain't my strong suite) there was a lad in my school class who was recruited to play for a football team but he broke a knee and now they won't have him.
Oh and only using a gun in virtually is great, I love shooting but rabbits are a different kettle of fish than sloting a insurgent with a HKG36 assault rifle