Information Systems Technicians (IT) perform the following core and specialty functions: Information Systems (IS) Administration (i.e., build, configure, deploy, operate, maintain networks and information systems and perform tiered customer service support); Cybersecurity (i.e., plan, manage, secure, implement security controls to protect and defend networks to include IS across platforms, fleets, and services); Communications Operations (i.e., establish, monitor, and maintain Radio Frequency (RF) communications systems, perform spectrum management to support Joint, Fleet, and tactical communications and handle, store, transmit, and retrieve Naval messages); Communications Security (COMSEC) (i.e., secure, handle, account for, report, and control COMSEC materials, systems, and equipment).