Glaeser returned to the United States in 2010 and signed for Miami FC of the USSF Division 2 Professional League.
He spent most of the early part of the year as a backup keeper to Caleb Patterson-Sewell, and spent a brief period on loan at state rivals FC Tampa Bay as injury cover, before making his debut for the team on September 11, 2010, in a 2–1 win over Montreal Impact.
As a result of his good performances, Glaeser signed a new contract with the club in July 2011, tying him down through the 2012 season with an option for an additional year.
On 3 December 2021, Glaeser was announced as head coach of Forward Madison FC in USL League One.
[6] On 2 November 2023, Glaeser signed a contract extension to return as Madison's head coach and technical director for the 2024 season.