System ManagementMAC, Win IT equipment maintenanceWindows Server 2012 R2 AD(Active Directory) Management-Employee account management-System asset managementDell PowerEdge R715/R730 Server Operations Management- File Server Operations Management and Synology NAS Operations ManagementNetwork ManagementCisco Switch Operations Management in 8 Center Server Rooms in Seoul- Manage and configure at least 10 Cisco switch VLANs per centerRuckus SmartZone100 Controller/AP Operations ManagementPRTG Network Monitor Operations ManagementOperations management- Manage IT Business Development with Salesforce- Establishment and revision of regulations for management of standard security operations in the company- 8 Branch Server Room Diagram Configuration and Management Regulations New- ServiceNow IT Asset Management System Management- New employee security training and IT training- Launch new IT business models and generate revenue for tenant customers- Server Room HVAC Device ManagementProject management1. Renewal of server rooms and migration of network systems in February 2023- Server room-wide network cabling and migration project for new routers and Cisco Catalyst 9800 switchesPerforming a project2. Participation in the 2,942m2 new center opening project in July 2023- Server Room Configuration and HVAC- Configure wired/wireless network equipment- Configuring Access Control System and CCTV and Security System- A/V System Configuration3. VM ESXi migration and upgrade project in progress- Upgrade from ESXi 5 to 7- Migrating MySQL DB Servers

System Management Windows 2016 AD(Active Directory) Management - Employee account management- System asset managementOffice 365 exchange Server Management -Mailbox and office 365 license managementHPC(PBS Pro linux Server Configuration)- Consists of Windows/Linux-based systems with scheduling of analysis tasks in environments with PBS Pro HPC deployed- Engage in implementation projects with NIS, NTFS, SSH, Autofs and telnet systems- Participate in the project to build an Nvidia A100 GPU-based Linux Analysis ServerDELL PowerEdge 1850 / 6950 / R900 / R710 / 610 Server Operations ManagementDELL Precision Mobile Workstation ManagementWordpress Web Site build and Operation Based on Centos8 VM Carbon Black Cloud build Project in ProgressAeroive Network Management AP Project in ProgressOperations management- HVAC System Management- Establishment and revision of the company standard security management regulations- Establish an in-house network configuration and prepare standards for computing infrastructure management- Planning and successful launch of IT asset management systems- Security training for new employees and security training- Composition and management evaluation of Hyundai/Kia automotive service security network- Sales and technical support- Korean Software Copyright Management and Renewal- Supports 3 successful M&A TFT in 2020- Introduction of visitor control system through QR scanner