Originally part of Leicester Tigers academy, he made the switch to Gloucester academy where he captained Gloucester United in the ‘A’ League competition. He was also dual-registered with London Welsh and Hartpury College in lower league competitions for professional development. 

He represented England U18’s back in the 2014-15 season. He was also named in the England U20’s for the 2015 Six Nations U18’s Championship and for the 2015 Six Nations U20’s Championship

On 2 May 2018, Beckett signed a two year professional contract with RFU Championship side Jersey Reds from the 2018-19 season. On 19 August 2020, Beckett left Jersey with immediate effect because the English Championship for the 2019-20 season stopped due to the coronavirus pandemic, he re-signed with old club Gloucester on a short-term deal for the remainder of the season. 

He signed for Ampthill ahead of the 2020-21 Season and after a short stint, as well as a summer in Australia, Charlie then found his way over to Ealing.’