Peacebuilding Officer - Military Expert in Unmanned Aerial Systems (UAS) [Temporary] [채용] Level : P-4Job ID : 71448Job Network : Political, Peace and HumanitarianJob Family : Political AffairsDepartment/Office : Department of Peacekeeping OperationsDuty Station : NEW YORKStaffing Exercise : N/APosted Date : 12/19/2016Deadline : 12/25/2016