As part of a large-scale project, this study explored research conception and research engagement of English as a second/foreign language (L2) researchers as stakeholders of research in higher education communities of practice. To this end, 10 Masters students, 10 doctoral students, and 10 instructors in L2 education of English in different high-ranking state universities in Iran participated in the study. A narrative frame was used to explore the participants' research conception and research engagement. Semi-structured interview was also conducted to explore the research questions of the study more deeply. The results of data analysis, guided by Grounded approach, revealed a number of themes for the following categories of research conception: contributions, procedure rigidity, research logistics, writing style, published articles, research topic, design, and researcher ability. The findings also generated a number of themes for the following categories of research engagement: instrumental purpose, professional development, course requirement, and research reading and doing processes. The findings are discussed in the light of the available literature and the postgraduate L2 education status in Iran.