Congressman Deluzio is an Iraq War veteran, voting rights attorney, and union organizer. He graduated from Bishop Canevin High School, St. Philip's School in Crafton, and Ingram Elementary. He received a Bachelor of Science degree with merit from the United States Naval Academy in Annapolis. Following graduation from the Naval Academy, Congressman Deluzio was commissioned as an active-duty surface warfare officer in the U.S. Navy. His military service included three deployments, including a tour of duty with U.S. Army Civil Affairs in Iraq.

After returning from Iraq, Congressman Deluzio received his law degree magna cum laude from Georgetown Law and clerked for a federal judge. He went on to work at the Brennan Center for Justice on the Voting Rights and Election Security teams and later worked at Pitt Cyber, where he focused on voting rights, election security, and the intersection of technology and civil rights. He was part of the Pitt Faculty Organizing Committee with the United Steelworkers, fighting successfully for a union. Congressman Deluzio serves on the House Armed Services Committee, sitting on the Subcommittee on Sea Power and Projection Forces, as well as the Subcommittee on Readiness. He also serves on the House Committee on Transportation and Infrastructure, sitting on the Subcommittee on Railroads, Pipelines, and Hazardous Materials and the Subcommittee on Aviation. Congressman Deluzio previously served as a member of the House Veterans' Affairs Committee.