Career
Jung has played in the K-League for two sides, making his professional debut for Busan I"cons in 2000 before joining Gwangju Sangmu Phoenix (army) for the 2002 season. He signed for Incheon Korail in 2004, and was voted league Most Valuable Player in 2005 as Incheon Korail lifted the K2 League championship. He rejoined Incheon Korail in mid-2008.
2000-2001 Busan I"Cons
2002-2003 Gwangju Sangmu Phoenix - Military service
2004-2005 Incheon Korail
2008–2010 Incheon Korail.