All right, you just graduated from college, never worked with Visual Studio and you got a lot of code built on UNIX. You employer is purely Visual Studio and Windows, they don’t want to support a separate operating system. You could quit, but they pay so well, the medical and dental plan is awesome and you get 3 weeks of vacation to start off. What to do?
Check out this article at:
Porting from UNIX to Win32
UNIX Custom Application Migration Guide
When you start a job it isn’t usually a good time to try to change the entire technology infrastructure.