Core Network Engineer

Experience

8+ years of relevant experience in enterprise network infrastructure, operations, implementation, and troubleshooting.

Key Responsibilities

• Design, implement, operate, and troubleshoot enterprise Core and Campus Network infrastructure.
• Manage Cisco routing and switching, including routers, switches, VLANs, STP, HSRP/VRRP, OSPF, BGP, and related technologies.
• Design and support enterprise Wireless/Wi-Fi solutions, including WLAN controllers, access points, authentication, and wireless troubleshooting.
• Manage and optimize Cisco Edge Network solutions, including WAN/Internet connectivity and branch/enterprise edge infrastructure.
• Implement and support Network Security solutions, including firewalls, VPNs, ACLs, segmentation, secure network access, and security policies.
• Troubleshoot complex LAN, WAN, WLAN, routing, switching, connectivity, and performance issues.
• Perform network upgrades, migrations, implementations, configuration changes, and lifecycle management.
• Collaborate with security, cloud, infrastructure, and application teams to resolve network-related incidents.
• Maintain network architecture diagrams, configuration standards, technical documentation, and operational procedures.
• Participate in major incident resolution, root cause analysis, capacity planning, and network optimization.