system engineer - network.

• 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.

experience