Kosloski is a mining engineer for Luck Companies, based in Richmond, Virginia. After graduation from the Virginia Tech Mining and Minerals Engineering Department in 2012, she began her career in the Quarry Operations Division of Luck Stone. Working at the Fairfax Plant in northern Virginia, Kosloski participated in all aspects of the mine operations and worked towards a certification as a surface foreman in the Commonwealth of Virginia. Shortly after earning the certification, she was transferred to the Mining Engineering Department, where she is tasked with reserve planning and maximization for the 17 sites owned by Luck Companies.

Kosloski was an avid member of the Burkhart Mining Society, Women in Mining, and various community service organizations in college, and continues to be involved in the Richmond area through the Chamber of Commerce and as an emergency medical technician (EMT) for a local fire department.