Script Editor Required for Collaboration

I am looking for a script editor, for a feature length Murder Mystery I wrote called "Undercover", in 1965 An escaped mental patient, who thinks he's a detective becomes involved in brutal double murder in a small Queensland town.

I have been writing for about ten years and been involved in making short films.

I am looking for someone who's reliable and isn't afraid of working on this script with me, must be able to be contacted by either Facebook, Email or Skype, no time wasters.

My goal is enter competitions.