Design, deploy, and maintain Layer 2/Layer 3 network infrastructure using Cisco Catalyst/Nexus, Aruba, and Ruckus switching platforms.
• Configure and optimize dynamic routing protocols such as OSPF, BGP, and EIGRP across multi-site environments.
• Implement and manage firewall policies, NAT rules, and VPN configurations on Fortinet FortiGate and Check Point firewalls.
• Perform network segmentation using VLANs, ACLs, and trunking to ensure secure and efficient traffic flow.
• Conduct regular firmware upgrades, patching, and lifecycle management of network devices.
• Monitor network performance using SNMP-based tools and troubleshoot latency, packet loss, and connectivity issues. PRTG, OP Manage, SolarWinds..
• Integrate wireless solutions with Aruba and Ruckus controllers, including SSID provisioning, RF optimization, and client isolation.
• Configure and maintain high availability (HA) and failover mechanisms for critical network components.
• Collaborate with SOC/NOC teams to respond to security incidents and enforce network hardening measures.
• Maintain detailed network topology diagrams, configuration backups, and change management documentation.
• Support network automation initiatives using scripting (Python, Ansible) for configuration and monitoring tasks.