ISFSI Security Shift Supervisor Place of work: Plymouth, MA, Pilgrim Nuclear Power Station. Holtec Security International seeks qualified applicants for the ISFSI Security Shift Supervisor position located at Pilgrim Nuclear Power Station, Plymouth, MA. The Independent Spent Fuel Storage Installation (ISFSI) Security Shift Supervisor is responsible for providing daily and direct oversight and monitoring of their assigned ISFSI Security Associate. ISFSI Security Shift Supervisors are accountable for the performance of their assigned ISFSI Security Associates and provide direct supervision, performance management, and implementation of the MARC process for their assigned ISFSI Security Associates. ISFSI Security Shift Supervisor also are responsible for providing physical protection of the ISFSI and public against radiological sabotage, through compliance with all NRC security requirements as described in applicable Codes of Federal Regulations (10 CFR 73) and other relevant commitments ...