1. A system for tracking a managed entity and administering a zone policy, the system comprising: a mobile device associated with the managed entity, the mobile device operable to track location and communicate via a network; a zone policy server coupled to the mobile device via the network; and a zone policy database coupled to the zone policy server, the zone policy database comprising the zone policy, zone information defining a zone, entity information defining the managed entity, and an association between the zone and the managed entity.