Ansible, Automation, Bash Scripting, Business Processes, Chef (Configuration Management), Command Line, Communication Skills, DNS (Domain Name System), Information Technology & Information Systems, Java, LDAP (Lightweight Directory Access Protocol), Layer 4 Protocols, Layer 7 Protocols, Linux Operating System, Nessus, Penetration Testing, Puppet (Configuration Management), Python Programming/Scripting Language, Regulatory Compliance, Scripting (Scripting Languages), Security Analysis, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Research, U.S. National Institute of Standards and Technology (NIST), Unix Operating Systems, Vulnerability Scanners, Windows PowerShell