She is best known for her role as Kristin Baxter on the ABC sitcom Last Man Standing during the show's first season.

Some of Krosney's television roles include Bones, Lost, Cory in the House, ER, Nikita, Numb3rs, NCIS and the animated series Transformers: Prime.

Krosney also appeared in television films such as the Disney Channel Original Movie Read It and Weep, Nickelodeon original movies Shredderman Rules and The Last Day of Summer.

From 2011 to 2012, she co-starred in the ABC sitcom Last Man Standing starring Tim Allen.

On June 11, 2012, it was announced that Krosney was let go from the sitcom for unspecified creative reasons.