Sagittarius has so many interests, they may be Jack or Jill of All Trades. This can make you very valuable when it comes to your working life.
You may have picked up several languages on your travels, and know how to talk to anyone. Any boss would be happy to have you.
The thing is, one job may not keep you happy and fulfilled. You may be a great candidate for a freelance career, juggling one or more assignments at a time.
Though it has some drawbacks, this way gives you the exciting change of pace you need each day, plus the opportunity to be your own boss.