Welcome to the CMS Training Portal on OneNet! Central Management Services (CMS) is the operational engine working behind the scenes to enable the State's more than 80 agencies, boards, and commissions to deliver efficient, reliable services to all Illinois citizens. The Agency's mission is to support the State by delivering innovative, responsive, and effective services that provide the best value for Illinois State government and the people it serves.
Bureau of Environmental Health & Safety
Bureau of Internal Audit
Bureau of Personnel Management