Network Security Engineer II

analyzing logs, packet captures, alerts, and network traffic to troubleshoot issues or investigate security events.

Familiarity with common network and application-layer attack techniques.

supporting production environments and following change management processes.

Strong troubleshooting, documentation, and communication skills.

• Language Skills : Excellent stakeholder management and communication skills. Proficient in English for effective communication and coordination.
• Schedule : This is an onsite position requiring presence in the Irvine office five days per week. Some after-hours or weekend work may be required for planned maintenance, incident response, or critical security changes.
• Experience : Experience with enterprise WAF policy tuning, bot protection, API protection, or application security rule sets.

with NAC deployment models, including 802.1X, MAC authentication bypass, posture assessment, guest access, and device profiling.

Familiarity with SIEM, SOAR, vulnerability management, endpoint security, or cloud security tools.

Scripting or automation experience using Python, PowerShell, APIs, or infrastructure-as-code tools.

• Education and Certifications : Masters degree in Cybersecurity, Information Technology, Computer Science or a related discipline is preferred. Industry-recognized credentials such as Security+, Network+, CCNA, CCNP Security, PCNSE, CISSP, GSEC, GCIH, or vendor-specific certifications.
• Language Skills : Bi-lingual in English and Korean language proficiency is preferred to support global coordination and communication.