Specialized Experience: 1) Must have held an FAA 2152 FG-14/FV-J or above Regional or Headquarters position for at least 1 year (52 weeks); OR 2) Must have been facility rated or area certified for at least 1 year (52 weeks) in an ATS Facility. NOTE: An employee who has been facility rated or area certified for at least 1 year (52 weeks) in an ATS facility that is upgraded is considered to meet qualification requirements of the upgraded position; OR 3) Must have held an MSS position for at least 1 year (52 weeks) in an ATS facility. Qualification requirements must be met by the closing date of this vacancy announcement.