He joined the New Brunswick Provincial Police on Apr. 23, 1928 and became a member of the RCMP when the Force absorbed the NBPP on April 1, 1932.

He served at Kedgewick, Shippegan, Fredericton, Minto, Jacquet River, Bathurst, and Newcastle, N.B.

Sergeant Aubé retired to pension Oct. 27 1951, and was High Sheriff of Gloucester County, N.B. at the time of his death.