• Implement secure operating systems, networks, and databases
• Manage, operate and maintain IT Security endpoint systems:
• PC Control System (Prevent unauthorized use of USB port, Wi-Fi, Bluetooth, etc.)
• Network Access Control system (NAC)
• Data Loss Prevention (DLP)
• Document encryption system
• Server / Database Access Control System
• Database Encryption and Key Management System
• Web Application Firewall
• Network Firewall, IPS, IDS
• Virtual Desktop Interface (VDI) System
• Track and manage requests using ITS system to create an audit record of all activity.
• Implement Operational Technology (OT) security best practices including physical and system controls.
• Manage technical IT aspects of physical security systems (VMS, access control)
• Conduct password auditing, network and web application-based vulnerability scanning, virus management and intrusion detection.
• Monitor and analyze system access logs; create related reports.
• Support planning for backup of security system data and system disaster recovery.
• Coordinate with IT security system vendors for maintenance of systems
• Manage IT security system maintenance contracts and renewals
• Respond to IT Security audits conducted by SK Group, SKI, SK On, MOTIE and ISO 27001
• Implement corrective actions resulting from the various audits as required.
• Audit operating departments for compliance with the IT Security policy.
• Conduct security reviews for any proposed company system
• Develop and maintain IT Security policies, guidelines, and standard operating procedures
• Create IT security manuals
• Create IT security publications or content for publications to promote IT security awareness
• Stay up-to-date with the latest security technologies, trends, and threats to proactively identify vulnerabilities and recommend appropriate solutions.

Required Qualifications:

• Bachelor's degree in information systems, computer science or equivalent
• 2+ years of experience with IT Security Systems, including installation and operating systems.
• Strong knowledge of internet technologies, TCP/IP protocols, and network security principles.
• Familiarity with cloud platforms (PaaS) and scripting languages (e.g., Python, PowerShell)
• Proficiency in Windows operating systems
• Experience with vulnerability scanning tools, intrusion detection systems, and firewalls.
• Knowledge of computer forensics techniques and tools.
• Excellent analytical and problem-solving skills

Preferred Qualifications:

• CompTIA Security+ or Network+ Certification preferred
• Advanced proficiency in Microsoft Office Suite (Excel, Word, PowerPoint, etc.)
• Advanced proficiency in Windows OS

NA