I would say stay with the regional for another 400 hours or so (2000 hours is a good round number) at the very least. Conduct your job search on your days off. I like the idea of Alpha Flying if you can get an accelerated route to the left seat of a PC12 (I think you need 1500 hours and an ATP to qualify for PIC). Keep in mind that they will be adding Grob jets soon although you might have to wait a long while to get into one.
To summarize, I would look at Alpha Flying and that Hawker operator out of Nashua while you continue to add hours. Plus, do the normal networking at BED and other area airports - shake hands and smile. If you don't ask you won't get...