Juma served as the Cabinet Secretary in the Ministry of Foreign Affairs between January 2016 and February 2018. She served as the Principal Secretary in the State Department of Interior, Ministry of Interior and Coordination of National Government. Prior to serving in the Ministry of Interior, Juma served as the Cabinet Secretary in the Ministry of Defence. On 23 May 2024, Juma was among the guests invited to the
state dinner hosted by
U.S. President Joe Biden in honor of
President William Ruto at the
White House. in Washington, D.C., 2018 ==Other activities==