That's a pretty small program. If you learned some Perl and some C, I'm sure you could figure it out on your own. It sounds like you'd really rather hire someone though.
Comment on Re: How to convert a script from C to Perl?
You could certainly get that script done in house if you have anybody with available time. Just make sure that whomever does the conversion has use strict; at the top, or you will regret it later.