What do ancient military attache and civil servant mean? Equivalent to today's official position?

Ancient military attache: minister in charge of guards, minister in charge of etiquette, general and so on (participating in marching and fighting to defend the court). Civil servants: Taishi, Taifu, Taibao, Diange University, etc. (Participate in national affairs)

Modern military attaché s: headquarters, soldiers, Ministry of Public Security, armed police frontier defense, etc. (participating in national defense). Civil servants: prime minister, NPC deputies, CPPCC, secretary, etc. (Participate in national affairs)