Looking for a versatile editor who can work on post written article write ups

Looking for a versatile editor who can work on post written article write ups, the structure of the constructed sentences should not be changed. The awarded freelancer will be guided with one of our team members who will explain the entire process giving out key details on how these edits are to be made. After awarding the project the freelancer should start the work as per scheduled milestones which needs to be set mutually keeping in mind the submission dates