15 best jobs you've never heard of

Here's what to know about these fantastic, unknown jobs.

Question: What do a genetic counselor, fabricator and diagnostic medical sonographer have in common? Answer: You may have no idea what they do – or what skills they require. But these lesser-known gigs offer fat paychecks, low unemployment and robust job growth. Click forward for the 15 best jobs you've never heard of from U.S. News' 2017 Best Jobs rankings.