Bryan began his administrative career by becoming the assistant to the dean of the University of Florida Graduate School in 1961. A year later, as an associate professor, he became director of Florida's Ford Foundation. In 1969, he was appointed dean of advanced studies and director of research at Florida Atlantic University. In 1970, he returned to the University of Florida, and was appointed dean of faculties. He was promoted to associate vice-president for academic affairs in 1971, and became the vice-president of academic affairs in 1975. In 1985, he became university provost as well, and served in that capacity until his appointment as interim president.