Requirements Conditions of Employment You must be a U.S. Citizen to apply for this job Selective Service Registration is required for males born after 12/31/1959 Subject to background/security investigation Pre-employment physical required Selected applicants will be required to complete an online onboarding process. Additional Information Receiving Service Credit for Earning Annual (Vacation) Leave: Federal Employees earn annual leave at a rate (4, 6 or 8 hours per pay period) which is based on the number of years they have served as a Federal employee.