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# IT Security Engineer (Korean Bilingual)

- **Company:** SK Shieldus America, Inc.
- **Location:** San Jose, CA, United States
- **Experience:** Expert
- **Salary:** $90,000.0 - $150,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Cyber Security, Domain Name System (DNS), Intrusion Detection and Prevention, Intrusion Detection Systems, Virtual Private Networks (VPN), Python (Programming Language), Network Security, Linux Servers, Network Architecture, Network Forensics, Routing, Network Protocols, Windows PowerShell, Security Information and Event Management, TCP/IP, Windows Desktop, Symantec, Scripting, Computer Networking Systems, QRadar, Firewalls (Computer Science), Splunk, Cisco
- **Published:** June 19, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=e97e96e773a15a39

## About the Role

Do you have experience in Windows?, We are looking for an experienced Security Operations Engineer with strong hands-on experience in enterprise security infrastructure and deep understanding of network systems. The ideal candidate will have at least 5 years of experience in security operations and a solid technical background in network protocols, incident response, and threat detection., * 5+ years of experience in Security Operations, Infrastructure Security, or System Security

 * Strong understanding of network architecture and protocols (TCP/IP, DNS, Routing, VPN, etc.)
 * Experience with major security tools: Firewall, IDS/IPS, EDR, NAC, DLP.
 * Familiarity with Windows / Linux servers and Active Directory environments.
 * Proven incident response and threat analysis skills.
 * Excellent collaboration, communication, and problem-solving abilities.

Preferred Qualifications:

 * Hands-on experience with Cisco, Symantec, or other network security devices.
 * Experience with SIEM platforms (Splunk, QRadar, Elastic, etc.)
 * Automation or scripting experience (Python, PowerShell, etc.)
 * Ability to write and communicate technical reports in English.

## Description

* Manage and operate enterprise-wide security infrastructure and policies (Firewall, NAC, EDR, DLP, Proxy, VPN, etc.)
 * Analyze security logs, detect anomalies, and respond to incidents in real time.
 * Perform network traffic analysis to identify and mitigate potential threats.
 * Support security architecture reviews and system implementation validations.
 * Develop and maintain security policies, procedures, and user awareness training.
 * Participate in security audits and compliance activities (NIST, ISO 27001, KISA, etc.)
 * Monitor solution performance and log integrity, driving automation and operational efficiency.


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