This is an open continuous announcement and applications submitted prior to January 3, 2022 will be pulled and rated for referral. Further ratings will occur every week thereafter until position is filled. Once a selection has been made, no further candidates will be rated/referred unless further vacancies occur. This announcement may be canceled at any time. *This is a temporary, intermittent Fee Basis (per diem) appointment. See specifics in 'Duties' section below.* Applicants pending the completion of educational or certification/licensure requirements may be referred and tentatively selected but may not be hired until all requirements are met. Basic Requirements: United States Citizenship: Non-citizens may only be appointed when it is not possible to recruit qualified citizens in accor