Mosca Moschini started his career as a cadet of the Nunziatella military academy of Naples. He was commissioned as an officer in 1959, and initially served with artillery units of the Italian army. In 1959, he become official of the Italian Army and was enlisted in the "Folgore" and "Mantova" artillery divisions.[3]
The following day he flew in Italy to be appointed as military consultant within the general secretary of the Italian President Giorgio Napolitano, remaining in charge until his resignations in 2015. Subsequently, the Italian President Mattarella recalled him to same role.[5]
Moschini is also the High Council of Defence's secretary.[6]