Moore attended Deer Valley High School, where he played as a wide receiver and defensive back.

He moved on to Laney College, where he became a starter at cornerback, appearing in 10 games as a freshman, while making 30 tackles, five interceptions, 9 passes defensed and one forced fumble.

He finished his college career after appearing in 19 games, while posting 59 tackles, 2 interceptions, 18 passes defensed, 2 sacks and one fumble recovery.

[2] On October 15, he was signed to the active roster and made his NFL debut against the New York Jets on November 13, starting every snap at safety for the Patriots.

On January 1, 2012, in Week 17 of the 2011–12 NFL season, Moore recorded two interceptions against the Buffalo Bills, returning one for a touchdown.

[4] After the incomplete pass, Billy Cundiff missed a game-tying field goal as the Patriots went on to win 23–20, earning for Moore an AFC Championship ring.

[6] On November 30, 2012, he was signed by the Dallas Cowboys from the New England Patriots practice squad to replace an injured Orlando Scandrick.

[11] He was used as the nickel cornerback in the first four games of the season, before being passed on the depth chart by Alterraun Verner and moved to a backup role.

[12] On September 6, 2016, Moore was signed by the New Orleans Saints to replace the recently released Cortland Finnegan.