I hardly ever see any flight operations related positions posted on Fedex Express Careers page. See categories for pilots, aviation maintenance (with hardly any positions posted) and everything else is related to sorting, facilities maintenance, delivery drivers etc.
I understand they are a nice/sort after place to work, but I cannot imagine they donot ever have any postings for the multitude of SOC and other corporate positions beyond just Dispatch (MX Planners, Reliability Analysts, IOE…