You can search jobs that employers have listed on LinkedIn on the LinkedIn Jobs Tab. Click on the Jobs Tab and enter your search term(s) in the search field that appears on that screen.  You may also enter a location.

Jobs Tab

 

Once you have entered your search term(s) and clicked enter a new page will appear.  On this page you can refine your search by selecting either or any combination of the Location, Company, Date Posted, Job Function, or Industry filters.

Job Search Filters