Born in Užice, Marinković passed the Red StarBelgrade youth school. During the time he spent under contract with the team, Marinković did not make an official debut for Red Star Belgrade. He terminated the deal in summer 2016. After he spenth his youth categories, Marinković was loaned to club from Sopot for the 2012–13 season, together with Darko Lazić and some other players from youth team of Red Star Belgrade. He played 15 matches and scored 2 goals until the end of season. In summer 2013, he returned from loan he spent in Sopot, and was with first team on the beginning of 2013–14 season. After 2 matches in qualifications for the 2013–14 UEFA Europa League against ÍBV, he spent sitting on the bench, Marinković was sent to Smederevoon loan. He made 17 First League appearances, and also played 1 cup match against Čukarički. For 2014–15, Marinković was loaned to Sinđelić Beograd. He made 28 First League appearances with 27 starts, and was substituted in for one time, and played one cup match against Sloboda Užice. He also scored two goals, against Bežanija in the 1st, and Sloga Kraljevo in 14th fixture of the Serbian First League. After Uroš Mirković moved to Donji Srem in winter break off-season, Marinković became the captain for the 2nd half of season. Živković and Marinković was loaned to Spartak Suboticaat the beginning of season 2015–16. Centre-back made his official debut for Spartak Subotica in the 3rd fixture of Serbian SuperLiga, against Mladost Lučani, played on 1 August 2015. After only 5 matches for Spartak, he returnted to Belgrade.
At the beginning of 2016, Marinković moved to BSK Borča, on loan. He started match against Loznica in tandem with Aleksandar Cvetković, but he got the red card in 61 minute of match. Previously, he scored a goal beginning of second half. After missed several matches later, he returned in squad. He also scored goals for wins against ČSK Čelarevo in 25, and Napredak Kruševac in 29 fixture of the Serbian First League. During the spring half of 2015–16 season, Marinković made 11 league matches for BSK Borča at total. Marinković also stayed with BSK Borča for the 2016–17 Serbian First League, but after he broke the contract with Red Star Belgrade, Marinković joined the club as a single player. Later, during the first half of the same season, he appeared in a cup match against his former club.
