Beck was selected to represent Australia in the men's 400 metres at the 2020 Summer Games in Tokyo.

[2] At the 2022 Oceania Athletics Championships Beck won the gold medal in the 400 metres race.

[3] Beck reached the semi-finals of the 400 metres event at the 2022 World Athletics Championships in Eugene, Oregon, with a run of 45.99.

[6] Beck was selected for the Moscow 2013 IAAF World Athletics Championships where he was a member of the team that ran the 4 x 400 metres relay.

[8] Beck won the 400 metres Australian championships in 2021, running 46.01 to defeat five time national champion Steve Solomon,[9] before doubling up and being awarded the 200 metres title as well after Abdoulie Asim was disqualified for running out of his lane.