Administrative Skills, Amazon Web Services (AWS), Analysis Skills, Best Practices, Business Operations, Business Support, CCNA - Cisco Certified Network Associate, CCNP - Cisco Certified Network Professional, Cisco Network Systems, Cloud Computing, Communication Skills, Computer Science, Configuration Management, Customer Support/Service, DHCP (Dynamic Host Configuration Protocol), Documentation, Documentation Standards, Enterprise Protection, Establish Priorities, File Server, Firewall Administration, Firewalls, High Availability, High Reliability, Hybrid Cloud, Identify Issues, Information Systems/Technology IS/IT Administration, Information Technology & Information Systems, Intrusion Detection Systems, Intrusion Prevention Systems, Korean Language, Local Area Network (LAN), Manufacturing, Microsoft Active Directory, Microsoft Product Family, Microsoft Windows Azure, Microsoft Windows Server, Microsoft Windows System Administration, Multitasking, Network Access Control (NAC), Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Connectivity, Network Monitoring, Network Performance/Analysis, Network Router Configuration, Network Routers, Network Routing, Network Security, Network Support, Network Switching, Network Systems, On Site Support, Operational Support, Operations Processes, Performance Analysis, Policy Implementation, Presentation/Verbal Skills, Problem Solving Skills, Project/Program Management, Security Attacks, Security Infrastructure, Security Monitoring, Security Policy, Server Support, Software Patches, Systems Administration/Management, Systems Maintenance, Team Player, Technical Support, VPN (Virtual Private Network), Wide Area Network (WAN), Wireless Communications, Wireless LAN, Writing Skills