The Digital Communications Systems Technician (DCS Tech) works under the direction of a Digital Communications Systems Supervisor or user agency personnel and may receive technical guidance from a journey-level Senior Digital Communications Systems Technician (SDCS Tech) or higher network Systems Administrator, or Telecommunications Systems Engineer, or similar. The DCS Tech will possess knowledge of the protocols, procedures, techniques, and equipment used to install, configure, test, maintain, and repair telephone and Internet based digital communications systems, private branch exchange (PBX) and key switching systems, Cloud Services, and related equipment; or, network telecommunications circuits, and data communications equipment such as modems.