As for his positions in the bakufu, Nagashige was appointed on January 1, 1691, as a soshaban (a person in charge of delivering shogun's gifts to visitors who could directly see the shogun during annual big events) and jisha-bugyo (temple-shrine police chief) and, on September 18, 1691, as the Kyoto-shoshidai.
幕府内の役職では。元禄3年(1690年)12月3日に奏者番兼寺社奉行となり、元禄4閏年(1691年)8月26日に京都所司代に就任する。