Summary This position is located within the Department of the Interior, National Park Service, National Park Service - Southeast, Division of Interpretation & Visitor Services located in Mammoth Cave, Kentucky. You may be required to work on-call, evenings, weekends, holidays, overtime and shift work. Salary: GS-9: $61,722 - $80,2436 per annum First time hires to the Federal government normally start at the step 1 rate. Responsibilities At the full performance level GS-9, the major duties of this position include, but are not limited to the following: Supervising a large interpretative staff that will be researching, developing, and presenting interpretive programs including evening programs both on and off-site, crawling tours through rugged off-trail cave environments. Scheduling, planning daily operations, organizing special events, supervising interns, and volunteers, overseeing development of interpretive media, and training new employees. Provide visitor orientation to park resou...