Clear background noise and enhance voice from recording

I am looking for someone to clean up and enhance a recording that is between 30-60 minutes long. The type of recording is a personal interview. I need this project completed within 1 day, so a quick turnaround is necessary. Whoever takes this project needs to have an ear for audio detail and know how to efficiently reduce or eliminate background noise while preserving the main elements of the audio. The desired outcome is to produce a clear and high-quality result.