• Manage, maintain, and improve the organization’s IT infrastructure, including networks, servers, cloud services, and security systems.
• Configure, administer, monitor, and troubleshoot firewalls and switches.
• Manage firewall policies, NAT rules, site-to-site VPNs, remote-access VPNs, routing, web filtering.
• Manage enterprise network switches, including VLANs, routing, and network segmentation.
• Monitor network performance, availability, capacity, and security, and resolve infrastructure-related incidents.<