He lived in Germany until the age of 15, playing in the Bayern Munich and SpVgg Unterhaching youth systems.
[4] Plumhoff signed with United Soccer League club Harrisburg City Islanders on March 24, 2015.
[8] Plumhoff, who came to Jacksonville on July 6 from NASL club FC Edmonton in a trade for Shawn Nicklaw, has made five appearances, including two starts, with the Armada.
Plumhoff joined Indy Eleven on May 5 and went on to make 6 appearances, scoring 1 goal against former club FC Edmonton.
Plumhoff re-signed with United Soccer League club Harrisburg City Islanders on July 21, 2017.