Performs work in a variety of laboratory disciplines, such as chemistry & hematology. This is an OPEN CONTINUOUS ANNOUNCEMENT and will remain open until September 30, 2023 or until all positions are filled. A qualification review will be conducted every 2 weeks and qualified candidates will be referred to the Services upon their need for recruitment. If you ARE a current, permanent VA employee or Federal employee from another agency, you should apply under CBST-12023461-23-TH. 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: 1. United States Citizenship: Non-citizens may only be appointed when it is not possible to recruit qualified citiz