Access Control, Amazon Web Services (AWS), CentOS, Centralized Operations/Management, Certification & Accreditation Process (C&A), Cloud Computing, Computer Security, Configuration Management, Customer Relations, Data Collection, Document Change Management, Documentation, Engineering Change Management, Enterprise Protection, Forwarder, IPsec (IP Security), Identify Issues, Information/Data Security (InfoSec), Internet Security, Linux Administration, Linux Distributions, Office Equipment, People Management, Presentation/Verbal Skills, Problem Solving Skills, Protective Services, Records Management, Red Hat Linux Operating System, Regulatory Compliance, Security Information and Event Management (SIEM), Security Policy, Server Support, Splunk, Systems Administration/Management, TCP/IP (Transmission Control Protocol/Internet Protocol), United States Department of Defense (DoD), Usability Engineering, Vulnerability Scanners