Vogt enrolled as a student in 1919. He also worked as a journalist from 1920 to 1923; during this period he went on study trips to Germany. From 1923 to 1924 he was the editor-in-chief of Klassekampen, the party organ of the Young Communist League of Norway. Around the same time he was on the editorial board of the periodical Proletaren. Vogt subsequently wrote for the Norges Kommunistblad from 1924 to 1927 and Arbeideren og Gudbrandsdalens Arbeiderblad from 1927 until 1929, when he was hired as a journalist in the Trondheim newspaper Ny Tid.