In 1981, the Baltimore Blast of the Major Indoor Soccer League drafted Wittman.
He would spend ten seasons with the Blast before moving to the San Diego Sockers in 1991.
On June 17, 1995, the Seattle SeaDogs selected Wittman with their second pick of the Continental Indoor Soccer League draft.
[6] On June 21, 1995, the SeaDogs traded Wittman to the Pittsburgh Stingers in exchange for Troy Fabiano and several 1995 and 1996 draft choices.
[11] In 2008, he joined the Johns Hopkins University women's soccer team as an assistant coach.