[7] Issa made his first-team debut in the EFL Trophy on 4 October 2016, replacing Dion Sembie-Ferris at half-time in Colchester's 2–1 defeat to Southampton U23.
[8] He made his English Football League debut on 19 August 2017 as a substitute for Drey Wright in Colchester's 3–0 defeat against Luton Town.
[9] On 30 August 2018, Issa signed for Southern League Premier Division Central side Needham Market on loan until January 2019.
[12] In August and September 2019, Issa made seven appearances on loan for Isthmian League North Division side Maldon & Tiptree.
[19] Issa rejoined Stanway Pegasus for the 2023–24 season,[20] before signing for Essex and Suffolk Border Football League Division One side Kings Park Rangers in December 2023.