Career
Early career
On 15 March 2013, he signed a professional contract with Leicester City, alongside Australian Callum Elder. = Colchester United (loan) On 24 January 2014, Sesay joined Colchester United on loan for the rest of the season. Finally on 26 February, he made his debut for the club in a 1-0 loss against Sheffield United coming as a 46th-minute substitute for Brian Wilson.
= Cambridge United (loan) In October 2015, Sesay joined League Two side Cambridge United on a one-month loan deal.
= Barnet Sesay signed for Barnet in a 18-month deal on 15 January 2016. Sesay was called up by Sierra Leone for the first time in October 2014.
He made his debut in a 2015 Africa Cup of Nations qualification match against Cameroon on 11 October 2014.