Senior Network Engineer supporting network modernization initiatives for a key customer. Involves deep expertise across Cisco SDA, Palo Alto, and Azure platforms for infrastructure improvements.
Responsibilities
Lead configuration, troubleshooting, and optimization across Cisco switching, routing, and fabric-based networking
Own Cisco SDA implementation components: Border/edge and fabric architecture, VXLAN/EVPN workflows, SGT strategy and deployment, DNA Center automation and assurance
Drive Cisco ISE maturity: Upgrade to current supported code, implement wired and wireless 802.1X Device profiling and posture enforcement, integrate with Microsoft identity services
Improve wireless and access layer resiliency: Evaluate and fix single points of failure, optimize WLC config and RF planning, enhance redundant uplinks and coverage
Participate in WAN and edge modernization: BGP/OSPF cleanup and design, Palo Alto HA configuration and failover, evaluate SD-WAN / SASE options
Troubleshoot advanced L2–L7 issues in production
Document changes and provide knowledge transfer to ops teams
Network automation and Infrastructure as Code, including the use of modern automation frameworks to improve consistency, scalability, and operational efficiency.
Hands-on experience with Ansible, APIs, Git, and Terraform for configuration management, automation, and cloud/network infrastructure provisioning.
Observability and assurance at scale, with the ability to proactively monitor, analyze, and troubleshoot enterprise networks.
Experience enabling and consuming telemetry, NetFlow, and IPFIX for traffic visibility and performance analysis.
Familiarity with Cisco DNA Center Assurance, Palo Alto Panorama, and SIEM integrations to provide centralized visibility, security monitoring, and operational insights.
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