Al-Hussaini joined Boro in March 2023, having left League Two Crawley Town.
More notably, the 22-year-old signed a professional contract with Derby County in 2018, before leaving The Rams a year later and dipping into Non-League with the likes of Potters Bar Town, Hampton & Richmond Borough and Staines Town.
The Chelsea born winger joined Crawley Town at the start of the 2020/21 season, but only went on to make three senior appearances for the Sussex side. Zaid also had some loan spells with Weymouth, Chelmsford City, Chippenham Town and Maidstone United throughout his time.