The chapter discusses prison staffing and the roles of different personnel in U.S. prisons. Institutional managers like the warden are responsible for overall prison management. Correctional officers have various ranks and job assignments like housing unit officers, work supervisors, and perimeter security. Their role has expanded from simple inmate guarding to include counseling and rehabilitation support. Program staff oversee education and vocational programs. The chapter also covers issues like job stress, boundary violations, and how civil service and other laws affect correctional personnel responsibilities and liability.