Network Data Admin

Tittle: Network Data AdminLocation: Chicago, IL (Onsite)Mode: only Fulltime TechnologiesCisco Routing & Switching. Juniper, Arista, Aruba, Silverpeak.BGP, OSPF, EIGRP, Layer2/Layer 3, STP, SNMP.Solarwinds Orion NCM/NPM, Netscout, Gigamon and Wireshark.Workflow automationLayer 2 and Layer 3 and Layer 4-7 protocolsWAN OptimizationDNS, IPAM and DHCPJob Description: 10+ years hands on experience as a network operation within a global enterprise scale organization (5,000-50,000 users) with both traditional Datacenter and Cloud (Azure/AWS).Strong background in Cisco, Juniper, Arista, Aruba, SDWAN, routing switching, datacentre infrastructure and technologies.In depth knowledge of Layer 2, Layer 3, TCP/IP, and network protocols such as Ether-Channel (LACP,MC-LAG), Virtual Chassis, STP and SNMP.Solid understanding of routing protocols such as BGP, OSPF, EIGRP, RIP, MBGP, VXLAN, TCP/IP and IPv6.Solid understanding of Datacentre Spine/leaf architectures using Cisco ACI or Arista spine/leaf, or others.Familiarity with SDWAN infrastructure such as Silver peak.Familiarity with Layer 3, 4 and 7 load balancing methodologies and protocols as well as experience with highly available network and system architectures.Experience with Cisco IOS/NX-OS/ASA-OS, JunOS, ArubaOS and/or AristaSolid knowledge in the use of various monitoring tools and packet capture tools such as SolarWinds Orion NCM/NPM, Wireshark, Gigamon, Netscout, Cisco DNA, e

Created: 2026-05-14