Applications Security, Automation, CentOS, Change Management, Computer Networks, Computer Security, Computer Servers, Computer Software, Computer Systems, Customer Relations, Customer Support/Service, Data Analysis, Data Collection, Data Recovery, Data Storage, Desktop PC, Disaster Recovery, Documentation, Email Servers, Email Technology, Establish Priorities, File Server, Firewalls, GSEC - GIAC Security Essentials Certification, HTTP (HyperText Transport Protocol), Hardware Upgrades, IPsec (IP Security), Identify Issues, Information Technology & Information Systems, Information/Data Security (InfoSec), Intranet, Intrusion Detection Systems, Laptop PC, Linux Operating System, Local Area Network (LAN), Mac Operating System X (OS X), Mentoring, Microsoft Active Directory, Microsoft Windows Operating System, Multiplatform/Cross-Platform, Network Configuration Management, Network Management Software, Network Protocols, Network Routers, Network Software, Network Switching, Network System Hardware, Operating Systems, Operational Support, Performance Analysis, Presentation/Verbal Skills, Problem Solving Skills, Process Improvement, Programming Languages, Red Hat Linux Operating System, Root Cause Analysis, SSCP - Systems Security Certified Practitioner, Scripting (Scripting Languages), Secret Clearance, Security Architecture, Software Administration, Software Patches, Software Upgrades, System Operations, System Validation, Systems Administration/Management, Systems Maintenance, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Analysis, Technical Support, Testing, Ubuntu, United States Citizen, User Account Administration, VMWare, VPN (Virtual Private Network), Virtualization, Virtualization Software, Wide Area Network (WAN), Writing Skills