Huxley was a physicist at the Australian Radio Research Board, Council for Scientific and Industrial Research 1929 to 1931; Lecturer in Physics, University College, Leicester 1932 to 1940; Principal Scientific Officer, Ministry of Aircraft Production, UK 1940 to 1946; Reader in Electromagnetism, University of Birmingham 1946 to 1949; Professor of Physics, University of Adelaide 1949 to 1960; and Vice-Chancellor, Australian National University 1960 to 1967.