IT system security, system administration, incident response procedures and practices, SOC monitoring, threat hunting, vulnerability assessments (scanning, analysis, manual validation), network security (firewalls, IDS/IPS), Network Security Monitoring, SIEM, risk management, threat and vulnerability management, Microsoft Office (Word, Excel, PowerPoint, Visio), TCP/IP protocol analysis (Tcpdump, Wireshark), operating systems (Android, iOS, Linux, Windows, MVS, VMWare), cloud computing, secure networking technologies, defense-in-depth principles. Experience with secure networking technologies such as network firewalls and IDS/IPS technologies, Network Security Monitoring expertise, and Security Information and Event Management (SIEM) systems.