Konopka played for Toronto FC in Major League Soccer from 2013 to 2015 bringing the team to their first ever playoff appearance in club history in 2015.

[9] Konopka earned himself trials in England after his senior season with Charlton Athletic,[10] Cardiff City,[11] and Walsall FC.

[13] In December 2007, Konopka was named to the United States U-23 National Team player pool by head coach Piotr Nowak.

On July 28, 2009, Konopka signed a short-term contract with then League of Ireland First Division side Sporting Fingal.

Konopka went on to make 3 more appearances for Fingal including a 4–2 win over Bray Wanderers in the 2009 FAI Cup semi-final on October 25.

Konopka helped the club win the 2009 FAI Cup and promotion to the League of Ireland Premier Division for 2010.

[16] Konopka was signed by the Columbus Crew of Major League Soccer from the MLS Goalkeeper Pool on July 26, 2011.

Despite featuring in an international friendly that evening against Newcastle United and being re-called for 4 future matches he would not make a professional appearance for the club.

[29] On March 8, 2018, Konopka signed a short-term deal with EFL Championship side Cardiff City until the end of the 2017–18 season as cover for Neil Etheridge and Brian Murphy.

[33] In June 2023, Konopka played in the inaugural The Soccer Tournament for Conrad & Beasley United, where they advanced to the quarter-finals.

[citation needed] Bohemians Sporting Fingal Waterford United Ross County Cardiff City FC