Summary Open to the first 50 applicants or until 07/20/2026 whichever comes first. All applications submitted by 11:59 (EST) on the closing day will receive consideration. 1039 Hours; The typical seasonal entry-on-duty period is Nov 2026-Apr 2027, but can be variable during these months due to weather conditions, project needs, or funding. Responsibilities As an Administrative Support Assistant (OA) you will: Perform a variety of administrative tasks. Communicate information effectively orally and in writing. Use a variety of office automation software. Apply customer service practices working with internal and external customers. Requirements Conditions of Employment U.S. Citizenship required. Appointment subject to background investigation and favorable adjudication. Males must meet Selective Service Registration Act requirement. Selectee will be required to participate in the Direct Deposit Electronics Funds Transfer Program. Occupancy of government quarters may be required. Governm...