Career
He played college football at Florida State and was signed by the Houston Texans as an undrafted free agent in 2011. Alexander has also played for the Toronto Argonauts of the Canadian Football League and Jacksonville Jaguars. Houston Texans
After going unselected in the 2011 NFL Draft, Alexander signed with the Houston Texans as an undrafted free agent.
Toronto Argonauts
Alexander was signed by the Toronto Argonauts of the Canadian Football League on June 6, 2013.
He was released by the Argonauts on July 25, 2013. Dallas Cowboys
On December 26, 2014, the Dallas Cowboys signed Alexander to their practice squad.
Seattle Seahawks
Alexander signed with the Seattle Seahawks on March 2, 2015. He was waived on June 12.
Jacksonville Jaguars
On August 24, 2015, Alexander was signed by the Jacksonville Jaguars.
He was waived on August 29.