**This is an OPEN CONTINUOUS ANNOUNCEMENT and will remain open until September 29,2023. Qualified applicants will be considered and referred at regular intervals until the position is filled.** To qualify for this position, applicants must meet all requirements by the closing date of this announcement, 09/29/2023. Time-In-Grade Requirement: Applicants who are current Federal employees and have held a GS grade any time in the past 52 weeks must also meet time-in-grade requirements by the closing date of this announcement. For a GS-09 position you must have served 52 weeks at the GS-08. The grade may have been in any occupation, but must have been held in the Federal service. An SF-50 that shows your time-in-grade eligibility must be submitted with your application materials. If the most rec