Many times companies assume that the cheerleading their internal recruiters exhibit with candidates means they're happy themselves. That's not always the case.
As with retaining any employee, you must find out what motivates the recruiter so you can do your best to retain that person. It's not good enough to simply ask, "What motivates you?" You need to actively listen and watch for cues. Some are motivated by recognition, others by challenge and growth, still some others by money.
You ...