Simon is a senior lecturer in the department of Philosophy, Religion and Theology, Moi University. He teaches Sociology of religion, Religion and Science, Religion and Environment, Traditional African healing and science, History of religion and African religion. Currently, he is the coordinator in charge of examinations in the department. Apart from teaching, he supervises and examines postgraduate students. Omare  is currently an academic advisor in the Harry Frank Guggenheim Foundation. He is an active member of the Christian and Scientific Association of Kenya (CSAK) and  CODESRIA