Grade. P4. Contractual Arrangement. Fixed-term appointment. Contract Duration (Years, Months, Days). One year, first year probationary period. Post of limited duration. Job Posting. Jul 21, 2025, 11:53:10 PM. Closing Date. Aug 11, 2025, 11:59:00 PM. Primary Location. United States-Washington, D.C. Organization. Procurement and Supply Management. Schedule. Full-time. IMPORTANT NOTICE. Please note that the deadline for receipt of applications indic...