This includes identifying and analyzing systems requirements, developing and maintaining system applications and security, developing and maintaining network configurations, troubleshooting network and system performances issues, providing user support and guidance, and recommending and implementing upgrades, patches, new applications and new equipment. Configure virtual, cloud-based and cloud-native switching, routing, and firewall settings, protocols, ports, services, access controls, and devices through manual and automated means (scripts, automation and orchestration tools, APIs, etc.).