Born in Alicante Valencian Community, Beltrán began his career as a youth coach at the age of 17 at SCD Carolinas in his hometown.
He joined CD Barrio Obrero in the following year, and subsequently led the club to their first-ever promotion to the Primera Preferente Infantil.
He joined Cultural y Deportiva Leonesa under the same role in 2017, but left on 2 January 2018 to take over as coach of the Juvenil A side of UCAM Murcia CF.
[2] In December 2018, Beltrán left UCAM to join Rubén de la Barrera's staff at Qatar Stars League side Al Ahli SC, as his assistant.
[1] He led them to two consecutive Liga Nacional Juvenil titles during his two-seasons in charge,[6] before departing on 6 July 2023 to take over Segunda Federación side Marbella FC.