There is no timeframe requirement at the Level IV/FV-I to compete. Candidates must show experience at the level of difficulty and responsibility that is appropriate to the position. Experience that demonstrates an extensive knowledge of and experience in technology system interrelationships, and management of civilian or military automated aviation, navigation, and electronics systems. Generally, experience at the next lower level Pay Band H/level III or FG/GS-12 or equivalent, meets the minimum qualifications for this position as long as the experience supports the demonstrated abilities identified in the announcement. Eligible applicants meeting the minimum qualification requirements may be further evaluated on the Demonstrated Abilities listed in the announcement. Based on this evaluation, applicants will be placed in one of the following categories: score order, category grouping, or alphabetical and referred to the selecting official for consideration.