Joseph redshirted as a freshman at UCF in 1997, being a member of the scout team.[4] He saw limited action as a sophomore in 1998 in several home games, not being a member of the travel team.[4] In 1999, he won a starting job at free safety.[4] He appeared in 10 games, recording 35 tackles, two tackles-for-loss (TFLs), a sack and two interceptions.[4][6] Joseph also blocked three punts, setting a program record, and returned a blocked punt for a touchdown against Bowling Green.[4][6] He was named the UCF Special TeamsMVP and the UCF Most Improved Defensive Player for his performance.[6] Following the season, he was awarded a scholarship.[4]
In 2000, Joseph remained the starting free safety, totaling 74 tackles, two interceptions, seven pass breakups and a blocked punt in nine starts.[6] In his senior year, 2001, he started all 11 games and was second on the team with 104 tackles, also recording two TFLs, a sack, six pass breakups, two forced fumbles and one blocked kick.[6] A physical education major with a 3.6 grade-point average (GPA), he was also named to the 2001 Verizon Academic All-District III team and was a nominee for the Academic All-America team.[4][7] At the end of his collegiate career, he was invited to the Rotary Gridiron Classic all-star game.[8]
Professional career
In a workout in front of NFL scouts, prior to the 2002 NFL draft, Joseph ran a 40-yard dash timed at 4.38 seconds.[8] After going unselected in the draft, he signed with the Washington Redskins as an undrafted free agent on April 24, 2002.[9] He was released by the Redskins on September 1, then re-signed to the practice squad the following day.[10] Following an injury to Sam Shade, Joseph was signed to the active roster on November 19.[10][11] He made his NFL debut five days later, posting one tackle in a 20–17 win over the St. Louis Rams.[12] He became the first Haitian ever to play in the NFL.[13] Joseph also appeared in the team's next five games, finishing the season with a total of four tackles, three solo and one assisted.[12] He additionally forced one fumble, in the team's Week 16 win against the Houston Texans.[12] He was released by Washington on August 31, 2003, prior to the start of the 2003 season.[10]
On December 9, 2003, Joseph was signed to the practice squad of the Cincinnati Bengals.[14] He was re-signed by the Bengals on December 29, after their season ended.[10][15] He was waived/injured by the team on August 19, 2004, and placed on injured reserve due to an injured left arm.[16] He was released after the season, on February 24, 2005.[10] The Bengals were the last team of his professional career.[10]