She joined the Nigeria Police in 1996 as a Cadet Inspector and has attended several professional courses both within and outside Nigeria. She was part of the United Nations Peace Keeping Operation in Liberia in 2006 where she was appointed the head of Finance Unit of the United Nations Police in Liberia. There, she earned a commendation award for devotion to duty and hardwork.
Ngozi also served with International Criminal Police Organisation, INTERPOL between 1999 – 2003. While at INTERPOL, she was also attached to Organized Crime Division, OCD. From 2007, she worked at Force Intelligence Bureau (FIB) and Special Fraud Unit. While at the SFU, she was attached to Commercial Fraud Unit and later she rose to become the Sectional head of Oil and Gas Fraud Section.
Ngozi who hails from Imo State is a graduate of English from the Lagos State University.