I think you will do very well in IT security, those who dabbled in many things can join the dots and appreciate the bigger picture, which is necessary for security due to its "cover all bases" nature
Depends on what you do every day. Revenue is made by doing stupid pen tests. Since you are a revenue-driver, you gotta do them. And most are boring. The cool stuff like hacking hardware, reverse engineering and whatnot doesn't pay money. It's mostly a marketing gag to find new customers. Maybe you're lucky and can fill such a position.