Senior Network Infrastructure Engineer

Seeking an experienced Network Infrastructure Engineer with 15+ years of Cisco networking expertise to support enterprise data center, campus, and security infrastructure. The role involves designing, implementing, and troubleshooting Cisco ACI, Cisco SDA, Cisco ISE, Nexus, Catalyst, and Palo Alto environments. Candidates should have strong experience with routing, switching, network security, observability tools (ThousandEyes, Cyber Vision, DNA Spaces), and enterprise network modernization initiatives.Required Skills:15+ years of Cisco Networking experienceCisco ACI (VRF, EPG, BD, L3Out, Contracts)Cisco Nexus, Catalyst, SDA, and Cisco ISEBGP, OSPF, VLANs, STP, Multicast, TCP/IPPalo Alto Firewall administrationThousandEyes, Cyber Vision, DNA SpacesNetwork documentation and architecture designStrong troubleshooting and communication skillsPreferred:CCNP/CCIE certifications, OpenShift/Cilium integration, Python/Ansible automation, and government or large enterprise networking experience.