The Communications-Computer Systems (C-CS) Career Field encompasses both Communications-Computer and Communications-Electronics. Included are management, administration, operation, security, and restoral of C-CS in the client, server, and network environment, it’s related operating systems software, hardware, and connectivity; related functions of messaging, host computer operations, systems control, and management of C-CS security programs, devices, and materials; functions required for planning and implementing C-CS; operations and supervision of high frequency radio networks and systems; the analysis, development, design, and programming of C-CS software and automated systems; and performance of electromagnetic spectrum management activities.