In 2016, he committed to the soccer team of the Cal State Fullerton Titans, though he didn't appear in any matches as a freshman. As a sophomore he made 5 appearances, making a crucial penalty save in the Big West Conference championship.[4][5] He would play again for the Titans as a junior in 2018.[6]
After his college career was cut short due to the COVID-19 pandemic, Cortez signed with his former academy club Golden State Force, being included in that year's Conference and Regional selections.[11][12] In 2021 he played for San Diego 1904 FC[13] before the club was absorbed and subsequently became Albion San Diego.[14][15][16] In 2023, he was on the roster of UPSL champions, Chiriaco FC.[17][18]
Stallion Laguna
On January 12, 2024, Stallion Laguna of the Philippines Football League teased the signing of Cortez. His transfer to the Philippine club was confirmed a day later, where he played as one of the club's foreign reinforcements.[1][19]