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 experience
• Cisco ACI (VRF, EPG, BD, L3Out, Contracts)
• Cisco Nexus, Catalyst, SDA, and Cisco ISE
• BGP, OSPF, VLANs, STP, Multicast, TCP/IP
• Palo Alto Firewall administration
• ThousandEyes, Cyber Vision, DNA Spaces
• Network documentation and architecture design
• Strong troubleshooting and communication skills

Preferred:

CCNP/CCIE certifications, OpenShift/Cilium integration, Python/Ansible automation, and government or large enterprise networking experience.