Porter began her career as an assistant professor of mathematics at Pembroke State University from 1991 to 1994. She then completed a postdoctoral fellowship at
University of North Carolina, Chapel Hill. Porter is also known for her involvement with Lumbee tribal government. In 2017, she was elected by the Lumbee Tribal Council to serve as full-time administrator for the Lumbee Tribe of North Carolina. She held this position until 2020, when she was appointed interim president of Lumbee Tribe Enterprises, LLC, a government and industry contracting company owned by the Lumbee Tribe of North Carolina. Porter has served as an advocate for Native Americans in STEM throughout her career. She founded the Pembroke State chapter of the
American Indian Science and Engineering Society (AISES) in 1991 and directed a science and mathematics summer program for Native American high schoolers for three years. She has also served as a member of the
Mathematical Association of America's Committee of Minority Participation in Mathematics from 1994 to 1999, and a trustee for the
Smithsonian National Museum of the American Indian from 2006 to 2013. == References ==