Snook was a member of the Lyric Opera Center for American Artists and was soloist with the Lyric Opera of Chicago, Chicago Symphony, Kansas City Symphony, North Arkansas Symphony, Springfield (Missouri) Symphony, Jackson (Michigan) Symphony and Jackson Opera, Battle Creek Symphony, Saginaw Symphony, and Traverse City Symphony.
Snook has taught at Michigan State University, Albion College, American Conservatory of Music (Chicago), Lansing Community College, and Southwest Baptist University.