Start by clicking on the 'Jobs' tab at the top, left hand corner of the page from the navigation bar.
Once on the jobs page, click on the job title you'd like to refresh.
Click on the 'Refresh' button to the right of the job title.
There will be a pop up indicating that you have refreshed the job with today's date. Within 24 hours of clicking the 'Refresh' button, your job will repost to the top of the organic feeds again.
Last Updated: 7/31/2018