Undrafted, Angelidis made his professional debut during the 2006–07 season playing in 24 games in the ECHL with the Florida Everblades, where he scored 10 goals and 18 points.

He then joined the Albany River Rats of the American Hockey League (AHL), where he played 235 career games with the club, he scored 42 goals and 85 points and amassed 456 penalty minutes.

During his three-game stint with the Lightning, he recorded 12 penalty minutes, including from a pair of fighting majors against the Montreal Canadiens.

[5] On January 5, 2016, having spent the majority of the season with the Crunch, Angelidis was named the captain of the 2016 AHL All Star Classic.

[8] Limited to 49 games through injury, Angelidis registered 7 goals and 19 points to help Stockton reach the 2017 Calder Cup playoffs.