After graduating from Cornell, he coached the Cornell football team for three years and also coached the football team at Johns Hopkins University.[5]
After World War I, O'Rourke moved to Norristown, Pennsylvania, where he lived for the rest of his life and was married to Medora Altemus. He operated a contracting firm with his brother and, in 1935, became the Works Progress Administration administrator for Montgomery County, Pennsylvania. He also worked as superintendent of the Montgomery County highways and as postmaster of Norristown. He died in Norristown in June 1941, aged 55.[5]