Mount St. Mary Catholic High School is seeking a detail-oriented, experienced, full-time controller to join the business office. Reporting directly to the Chief Financial Officer, the controller will share responsibility for the school's day-to-day accounting operations, financial reporting, payroll, budgeting support, audit coordination, internal controls, and compliance. Will possess strong accounting and financial management experience, exceptional integrity, excellent organizational skills, and a commitment to supporting the mission of Catholic education. A bachelor's degree in accounting or finance is required, with CPA certification and nonprofit or educational accounting experience preferred. Send cover letter, resume and three professional references to Laura Cain, Ed.D., head of school, at [email protected].