Network Administrator

We are seeking a Digital Network Administrator to support and maintain enterprise network infrastructure with a focus on Infoblox DDI (DNS, DHCP, IPAM), Cisco DNA Center (DNAC), Cisco Routing & Switching, and Cisco ISE. The ideal candidate will have hands-on experience in network administration, troubleshooting, and operational support within large enterprise environments. Responsibilities Administer and support enterprise DNS, DHCP, and IP Address Management (IPAM) services using Infoblox. Monitor, maintain, and troubleshoot enterprise DDI infrastructure to ensure high availability and optimal performance. Support Cisco DNA Center (DNAC) for network assurance, monitoring, device provisioning, and automation. Configure, maintain, and troubleshoot Cisco Routing & Switching infrastructure, including LAN/WAN environments. Assist in administering Cisco Identity Services Engine (ISE) for network access control, authentication, and endpoint policy enforcement. Perform network diagnostics and resolve connectivity, DNS, DHCP, IPAM, and routing issues. Work closely with infrastructure, security, and operations teams to support enterprise networking initiatives. Participate in incident management, root cause analysis, and problem resolution for production issues. Create and maintain technical documentation, network diagrams, and operational procedures. Follow change management processes and implement network changes with minimal business impact. Support network upgrades, maintenance activities, and technology refresh projects. Ensure compliance with enterprise security standards and operational best practices. Preferred Experience 3–6 years of experience supporting enterprise network environments. Hands-on experience with Infoblox DDI (DNS, DHCP, IPAM). Experience with Cisco DNA Center (DNAC). Good understanding of Cisco Routing & Switching. Exposure to Cisco ISE and enterprise authentication technologies. Experience with enterprise monitoring and troubleshooting tools. Strong analytical, communication, and problem-solving skills. #J-18808-Ljbffr