GCI's Core Network Administrator II will provide expert-level support for local area networks (LAN), wide area networks (WAN), and internet-based systems. Involve operational monitoring, proactive support, detailed analysis, and systems administration, ensuring the continued optimal performance of the organization's networks. Responsibilities include maintaining, securing, and configuring network systems and applications to safeguard against vulnerabilities and ensure seamless connectivity. Accountable for the configuration, troubleshooting, security, and performance optimization of data communications hardware and software components.

Requires close coordination, testing, troubleshooting, upgrading, and maintenance of the network infrastructure to ensure high availability and minimal downtime. Additionally, supports the company’s IP and core route/switch network environment, overseeing the operational integrity of core IP, MPLS, carrier Ethernet, and Data/IP network systems. R...