You can search for a particular job requisition.
Note: You can only see job requisitions that are assigned to your role. See Job Requisition Visibility.
In the Improved Recruiter Experience, go to the list of requisitions in Recruiting > Job Requisitions and enter text to find either ID numbers or titles in the Search field. The list updates to show only the requisitions related to the text.
In the Classic Recruiter Experience, use the Search button at the top of the side panel. See Recruiting Quick Search.