Schneider is currently serving his third term on the Cook County Board of Commissioners. Upon election he quickly established himself as a strong advocate for the taxpayers of Cook County. The Chicago Tribune called Schneider "a strong and absolutely unwavering voice for streamlining county government" and "an extraordinary member of a Board that could use many more like him." According to his constituency site, during his first term as commissioner, Schneider lead the fight to repeal President Todd Stroger's sales tax increase. Schneider authored legislation that reduced campaign contribution limits for companies doing business with Cook County in half. As Chairman of the Finance Subcommittee on Workers Compensation, Schneider championed legislation that combats workers compensation fraud by requiring injured employees to submit to recorded interviews detailing each workplace accident. In 2015, Schneider sponsored a resolution opposing a property tax increase to fill the 2016 budget gap. The resolution was prevented from coming to a vote by political maneuvering at the April 1, 2015 Cook County Board meeting. In the November 2018 election, Schneider was defeated in his re-election bid by Democrat Kevin B. Morrison.
As a member of the Cook County Board of Commissioners, Schneider also serves as a commissioner for the Forest Preserve District of Cook County. The Forest Preserves encompass approximately 68,000 acres of open space throughout the county. It contains facilities for recreation and camping, as well as a zoo and a botanic garden. In 2009, the Cook County Forest Preserve District purchased land owned by Schneider's family for over $10 million. Schneider was called out by many board members, even ones in his own party, for violating ethics.
Illinois Republican Party
In 2013, Schneider expressed interest in running for Chairman of the Republican Party of Illinois, but pulled out before the vote. In 2014, Illinois Republican Party Chairman Jack Dorgan decided to resign as chairman so he could join Bruce Rauner's campaign for governor. Both Dorgan and Rauner threw their support behind Schneider to be the next state chairman. Schneider was elected Chairman of the Illinois Republican Party onMay 17, 2014 with little opposition. When beginning his tenure as party chairman, Schneider said that uniting the Republican Party of Illinois, which had been divided geographically and ideologically, as a top goal.
Other public offices
Prior to serving on the Cook County Board of Commissioners, Schneider served as Hanover Township Trustee from 1984 to 1997. Additionally, Schneider served as Hanover Township Highway Commissioner from 1997-2006. As highway commissioner, he embarked on an extensive program to improve township roads without impacting the highway commission's bottom line, and he left office with a $2,000,000 surplus of funds.
