We’ve all been there. You posted a job that urgently needs to be filled, but responses haven't been good. The hiring manager is frustrated, and you still don’t have a solid candidate in the pipeline. When is it time to call an external search firm, and should you choose contingent, retained, or contained recruiting? Read on to learn how to choose the right option, how much you can expect to pay, and other tips for a win-win partnership and great candidate experience.