[1] Milton signed with the Carolina Panthers as an undrafted free agent on April 30, 2023.

[5] On October 3, 2023, Milton was signed by the Miami Dolphins to a practice squad agreement.

[1][12] Following training camp, he was initially placed on the practice roster, but was called up immediately for the team's season opening game.

[13] Milton made his professional debut on June 7, 2024, starting at weakside cornerback against the Calgary Stampeders, where he recorded three defensive tackles.

[17] He started in all three post-season games, including the 111th Grey Cup where he had one defensive tackle in the Argonauts' 41–24 victory over the Winnipeg Blue Bombers.