Network & Security Administrator - Korean/English Bilingual

About the role

• Operate and manage network and security infrastructure including firewalls, intrusion prevention systems, VPN gateways, endpoint protection, and security monitoring tools.
• Perform real-time monitoring, threat detection, incident response, and remediation.
• Design, implement, and maintain secure architecture across LAN/WAN/WLAN infrastructure.
• Collaborate with IT infrastructure and application teams to ensure security requirements are incorporated into system design and deployment.
• Conduct regular vulnerability assessments, risk analyses, and compliance audits (NIST, ISO 27001, etc.).
• Enforce security policies, procedures, and controls in line with industry best practices.
• Manage configuration, updates, and patching of security systems.
• Maintain detailed documentation of system configurations, changes, and incidents.
• Operate and support physical security systems including access control, surveillance (CCTV), and building entry systems.
• Support rollout of global security policies in coordination with HQ.
• Assist in managing vendor contracts, renewals, and performance for security-related equipment and systems.

Qualifications & Requirements

• Bachelor's degree in IT, Computer Science, or a related field, or equivalent experience.
• Relevant experience in network security or security administration.
• Strong knowledge of security protocols (IPSec, SSL/TLS, RADIUS, 802.1X) and network protection strategies.
• Experience with threat detection systems (IDS/IPS, SIEM, EDR/XDR).
• Strong troubleshooting, analytical, and problem-solving skills.
• Proficiency in Microsoft Office (Excel, PowerPoint, Visio) for documentation and reporting.
• Strong communication and interpersonal skills.
• Bilingual proficiency in English and Korean.

Preferred Qualifications

• Relevant certifications such as CCNP Security, CISSP, Fortinet NSE, or Azure Security Engineer.
• Experience in large-scale enterprise or manufacturing IT environments.
• Familiarity with LG IT security solutions and compliance standards.

Additional Information

All your information will be kept confidential according to EEO guidelines.