From 1948 onward, he was a faculty member of the English Department of Dhaka University, becoming a full professor in 1970. During the
1971 liberation war, he was a member of the planning commission of the
Mujibnagar government-in-exile. He served as vice chancellor of
Rajshahi University during 1972–75. As a diplomat, he served as the Bangladeshi high commissioner to Poland, Hungary, and Czechoslovakia, and he was appointed assistant secretary general to the Commonwealth Secretariat in 1978. Between 1949 and 1965, Murshid edited a literary journal called
New Values. Among his students at Dhaka University were future Bengali intellectuals such as
Shamsur Rahman,
Abdul Mannan Syed, and
Zillur Rahman Siddiqui. He was a Fellow of the
Asiatic Society of Bangladesh and a recipient of the
Bangla Academy Literary Award for Research and Essay. He was offered the Ekushey Award in 2010, which he declined. Among other distinctions of note that he received was the UN Citizen of the Year Award of the Bangladesh Chapter in 2011. ==Personal life==