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In 1997, he started his managerial career with Colegiales in the lower leagues of Argentine football. He then had a spell with El Porvenir before returning to his former club Unión de Santa Fe in 2001.
In 2007, he returned to his former club Rosario Central, and in 2008 he took over as manager of Gimnasia y Esgrima La Plata. On 2 December 2009, the coach has quit Gimnasia and was replaced by Pablo Fernández. In 2010, Madelón coached Rosario Central again, but could not help the team avoid relegation.