System Administrator II

• Provides technical leadership and is responsible for establishing the direction for maintenance, standards, life-cycle management, design, and implementation approaches for the company’s servers and related infrastructure
• Creates, evaluates, and implements plans and design proposals for high-impact IT solutions and their use involving leading-edge technologies and methods
• Leads or contributes to designs applied to all aspects of servers and related infrastructure prototypes and eventual implementation
• Performs work of high complexity and derives logical processes based on technical platforms
• Engages in performance/integration testing, problem analysis, and business and technical analysis
• Server Administration and Management: Oversee the operation, performance, and availability of Windows/Linux Server/Storages, including roles such as Active Directory, DNS, DHCP, file/print services, and other server-related functionalities
• Troubleshooting and Issue Resolution: Diagnose and resolve hardware and software-related issues on Windows/Linux Server/Storages
• Windows/Linux Server/Storage Configuration and Maintenance: Configure, install, and maintain to ensure proper setup and functionality
• Software Deployment and Management: Manage software installations, updates, and licenses for applications running on Windows/Linux Server/Storages
• Backup and Disaster Recovery: Develop and manage backup and recovery strategies for Windows/Linux Server/Storages to ensure data integrity and facilitate timely recovery in case of system failures or data loss
• Availability/Performance Monitoring and Optimization: Monitor server availability, performance, analyze performance metrics, and proactively optimize server resources to ensure efficient and responsive operations
• Maintain a current inventory of all Windows/Linux Servers/Storage assets, purchase history, and warranty data
• Security and Compliance: Implement and enforce security measures to protect Windows/Linux Server/Storages from unauthorized access, malware, and other threats
• Scripting and Automation: Develop and maintain scripts for automating routine tasks and administrative processes within the Windows/Linux Server/Storage environment
• Capacity Planning and Scaling: Collaborate with IT leadership to assess server capacity needs and plan for future growth
• Change Management: Adhere to established change management processes when implementing changes or updates to Windows/Linux Server/Storage environments
• Vendor Management: Collaborate with vendors to procure, support, and maintain server hardware and software
• Evaluate/handle customer request based on agreed roles & responsibility
• Act as a liaison for tasks/project execution between customer, project team, and HAEA Infra Ops team to process complex tasks
• Manage assigned tasks and quickly respond to and process support tickets using ITSM in a timely and reliable manner
• Project Support: Contribute to IT projects involving Windows/Linux Server/Storage environments, providing technical expertise and support for planning, implementation, and testing
• Conduct/Lead formal project meetings with the team, other departments, and customers

• Bachelor’s degree in information technology major preferred
• At least 5 years of experience as the primary administrator for Windows and/or Linux Server
• At least 2 years of experience as the primary administrator for VMware vSphere preferably with vSAN
• Excellent communication skills
• Ability to interact positively with internal and external customers
• Ability to think logically, analyze issues, and implement appropriate solutions
• Ability to plan, organize, and coordinate work assignments
• Ability to complete projects on time
• Ability to work well in a team environment
• Microsoft Certification for Windows Server preferred
• VMware Certification for vSphere/vSAN preferred
• Other relevant certifications

Bilingual in Korean & English is a big plus

an outstanding benefits package