Edwards has spent all her academic career at Bangor University (or its predecessors University College of North Wales and University of Wales, Bangor).[4] She was a lecturer from 1979 to 1992, a senior lecturer from 1992 to 1999, and a reader from 1999 to 2008.[4] In 2008, she was appointed Professor of Medieval Archaeology.[1] She retired in December 2020, and was made emeritus professor.[2]
In addition to her full-time positions at Bangor, Edwards has held a number of temporary visiting appointments. She was a visiting fellow at Clare Hall, Cambridge in 1991 and at All Souls College, Oxford in 2007. She was the O'Donnell Lecturer in Celtic Studies at the University of Oxford in 1999/2000; lecturing on "Early Medieval Stones and Stone Sculpture in Wales: Context and Connections".[4][6]
Edwards, Nancy; Lane, Alan, eds. (1988). Early medieval settlements in Wales A.D.400–1100: a critical reassessment and gazetteer of the archaeological evidence for secular settlements in Wales. Bangor: U.C.N.W. Research Centre Wales. ISBN978-0951183410.
Edwards, Nancy (1990). The archaeology of early medieval Ireland. University of Pennsylvania Press. ISBN978-0812230857.
Edwards, Nancy, ed. (1992). The early church in Wales and the west: recent work in early Christian archaeology, history and place names. Oxford: Oxbow Books. ISBN978-0946897377.
Edwards, Nancy, ed. (1997). Landscape and settlement in medieval Wales. Oxford: Oxbow Books. ISBN978-1900188364.
Redknap, Mark; Edwards, Nancy; Youngs, Susan; Lane, Alan; Knight, J., eds. (2001). Pattern and purpose in insular art: proceedings of the Fourth International Conference on Insular Art, held at the National Museum & Gallery, Cardiff 3–6 September 1998. Oxford: Oxbow Books. ISBN978-1842170588.
Edwards, Nancy (2007). A corpus of early medieval inscribed stones and stone sculpture in Wales, Vol II: South-West Wales. Cardiff: University of Wales Press. ISBN978-0708319635.
Edwards, Nancy (2013). A corpus of early medieval inscribed stones and stone sculpture in Wales, Vol III: North Wales. Cardiff: University of Wales Press. ISBN978-0708325506.