Bright started out working for Shierlaw, Frisby Smith & Romilly Harry, before becoming partners with O. C. Isaachsen in 1940. Bright served as full-time captain of the Australian Army Legal Department from 4 January 1943 till 1 November 1944, when he became a reserve officer. In 1945, Bright and Isaachsen had a new partner, Zelling, although their law firm was dissolved in 1954. Bright, who preferred commercial and tax-related cases, then partnered with D. B. McLeod. In 1961, he was appointed as president of the Law Society of South Australia, a post he held till 1963. From 1962 to 1963, he was a councillor at the Law Council of Australia. In October 1963, Bright became a judge of the Supreme Court of South Australia.[1]
Bright was also active in the wider community. For instance, he sat on the Physiotherapists Board of South Australia for some ten years and was president of the Minda Home in Brighton for six years, which caters to individuals with mental disabilities.[1] He was also vice-president of the Musica Viva Society of Australia and the Australian Red Cross Society in South Australia. Bright became the first pro-chancellor of the South Australia-based Flinders University, and chaired its finance and buildings committee. In 1971, he became the university's chancellor, taking over Sir Mark Mitchell. Bright retired from the bench in December 1978 and was knighted in 1980. In view of his declining health, he stepped down as chancellor in 1983.[1]