Early career Marlon joined
Nova Iguaçu when he was nine years old, eventually making his way to the senior team. In 2017, he joined Brazilian Serie D side
Bangu. For the 2018 season, he joined
Botafogo PB. Afterwards, he joined
Madureira in May 2018.
FC Tulsa On 13 August 2019, Marlon joined
USL Championship side
Tulsa Roughnecks FC. After joining Tulsa during a 16 game winless streak, Marlon helped contribute five goals and three assists in his nine appearances for the Roughnecks. On 22 November 2019, Tulsa announced they had re-signed Marlon to a multiyear deal at the club ahead of their upcoming 2020 season. He was named Tulsa's Offensive Player of the Year in 2021, with nine goals and three assists on the season, including two late goals in a match against
Memphis 901 FC on 25 August 2021 in a 2–1 victory. He departed the club after the 2021 season, having scored 17 goals and adding eight assists over his 56 appearances in three seasons.
Birmingham Legion FC Marlon signed with
Birmingham Legion FC on 3 January 2022. He scored his first goal for Birmingham in their home opener against the
Tampa Bay Rowdies on 13 March.
Hapoel Ironi Kiryat Shmona On 5 January 2023, Marlon was transferred to
Israeli Premier League side
Hapoel Ironi Kiryat Shmona.
Memphis 901 FC Marlon returned to the USL Championship in December 2023, signing with
Memphis 901.
Duhok SC On 10 January 2025, Marlon signed with
Iraq Stars League club
Duhok SC.
Al-Anwar On 7 August 2025, Marlon joined Saudi Arabian club
Al-Anwar. == Honours ==