2003-2005 December -Assistant Lecturer, Department of Orthodontics, Faculty of Dental Sciences, University of Peradeniya
2006-20011- Postgraduate trainee, Ministry of Health, Sri Lanka
2011-2015- Cosnsultant Oral and Maxillofacial Surgeon, Ministry of Health Sri Lanka
2015 May- up to date- Senior Lecturer, Department of Oral and Maxillofacial Surgery, Faculty of Dental Sciences, University of Peradeniya
Jayasuriya NSS, Attygalla AM. A new pedicled periosteal flap for alveolar bone graft surgery: a technical note. Pending publication 2017; Sri Lanka Journal of Surgery.
Eduden P, Jayasooriya P, Jayasuriya NSS. A clinico-pathological study of oncocytoma of salivary origin: a rare tumour occurring predominantly in the parotid gland. Pending publication 2017: Indian Journal of Oral Sciences.
Kulatunga KWMI, Abayajeewa ANK, Jayasuriya NSS. Maxillofacial injuries in domestic violence against women Pending Publication in Batticaloa Medical Journal 2016
Jayasuriya NSS, Kumara S, Sabesan T. Parotid Sialocele: a rare complication of fracture of the Zygomatic complex. British Journal of Oral & Maxillo-facial Surgery.2008; 46:106
Jayasuriya NSS, Nagaratne N. Intra examiner reliability of two methods of occlusal classifications. Sri Lanka Dental Journal. 2006;36:23-27
Jayasuriya NSS, Tilakaratne WM, Amarathunga EAPD, Ekanayake MKB. An unusual presentation of rhinofacial zygomycosis due to Cunninghamella sp. In an immunocompetent patient: a case report and literature review. Oral Diseases.2005;12:67-69