During his time as the top assistant, D.C. United won MLS Cup in 2004, and a Supporters Shield in 2005.

[11] After the 2011 season ended, Soehn stepped down from the head coaching role in favor for Martin Rennie and reclaimed his former position as Director of Soccer Operations.

On November 15, 2012, it was revealed that Soehn and Vancouver Whitecaps FC had mutually parted ways.

As of January 10, 2014, Soehn has been brought to the New England Revolution as an assistant coach to Jay Heaps.

[12] On September 18, 2017, it was reported that Jay Heaps had been fired and that Soehn would take over as the interim coach of the New England Revolution.

[13] On August 16, 2018, the newly-formed Birmingham Legion FC announced that Soehn would become head coach of the team ahead of their first season in the USL.