The Primary Care Mental Health Integration (PCMHI) Senior Social Worker has experience that demonstrates possession of advanced practice skills and judgment. The Senior Social Worker has at least two years of experience in a specialized area of social work practice and should be in a specialized area of social work practice. BASIC REQUIREMENTS. Basic requirements: Citizenship. Be a citizen of the United States. (Non-citizens may be appointed when it is not possible to recruit qualified citizens in accordance with chapter 3, section A, paragraph 3g this part). Education. Have a master's degree in social work from a school of social work fully accredited by the Council on Social Work Education (CSWE). Graduates of schools of social work that are in candidacy status do not meet this requireme