John Milledge Academy Careers | Employment Opportunities Skip to content Employment Opportunities Substitute Teacher Elementary, Middle & High Schools Posted: Always Available Position: Substitute Description: JMA Substitute Teacher Job Descriptio Contact: Employment@johnmilledge.org *No telephone calls please Teacher Elementary, Middle & High Schools Current Openings: Elementary Teacher Posted: Always Available Position: Teacher of Upper, Middle, or Lower School Description: JMA Teacher Job Descriptio Contact: Employment@johnmilledge.org *No telephone calls please