To clone/duplicate a job posting, go to the Jobs tab. You can clone a job in any Status (Open, Pending, Rejected, Filled, and Closed).
Find the job you want to clone. In this example, the "HR Generalist" job will be clone in the "Open" status.
Click on "Action" (to the far right hand side) of the Job Title.
From the drop down window, click on "Clone this Job".
The clone job will automatically appear on the top of the listed jobs. The clone job will have a new requisition number as while as a new creation date.