Computer Security, Configuration Management, Customer Service Systems, Customer Support/Service, Documentation, Full Scope Polygraph, Help Desk, Identify Issues, Information Technology & Information Systems, Information/Data Security (InfoSec), Leadership, Linux Operating System, Microsoft Windows System Administration, Mobile Devices, Network Support, Operating Systems, Operational Support Systems (OSS), Problem Solving Skills, Reliability Engineering, Security Clearance, Security Compliance, Security Patches, Security Software, Sensitive Compartmented Information (SCI), Software Administration, Software Patches, Systems Administration/Management, Systems Maintenance, Systems Reliability, Technical Support, Testing, Time Management, Top Secret Clearance, Unix System Administration