IT System Administrator

IT System Administrator 
The person holding this position will be responsible for maintaining and optimizing our internal IT 
infrastructure, supporting primarily on-premises office and production environments, and ensuring the 
smooth operation of our desktop, network, servers, and communication systems. This role requires strong 
technical expertise, proactive problem-solving skills, and the ability to collaborate effectively within a team.
The candidate will perform most of the following tasks assigned by IT manager. (note#1)

• Provide day-to-day production IT related support such as shopfloor control system, SQL DB, server, desktop, software, account setup, Zebra printer, barcode label design and relevant operation requests.
• Provide internal desktop maintenance support and basic network maintenance, including troubleshooting and resolving issues related to DHCP/DNS.
• Provide IT support to users on hardware, wired and wireless network, application 
• Respond promptly to and resolve Microsoft 365 issues at users’ level; Collaborate with Microsoft 365 admin on issue resolution.
• Manage and maintain on-premises domain controllers and deploy/optimize policies.
• Participate in the design and optimization of the architectural framework for various company application systems and maintenance platforms.
• Collaborate with the IT team to assist with other IT operations-related tasks as needed.
• Maintain and update network infrastructure components such as network devices, servers, UPS, server rooms, cabling per site.
• Provide internet service and control/monitoring web activities. 
• Maintain MS Active Directory domain infrastructure, DHCP service, DNS service, file server, sftp (ftp)server. 
• Maintain and configure the Windows update and antivirus system. 
• Respond to urgent network alerts during business hours and off-hours, with pre-assigned on-call schedule, to prevent and minimize downtime. 
• Support Phone System and IP Phone (Cisco IP Phone Call Manager)
• Provide Data Backup/Restore Support
• Prepare to learn and take on new and emerging IT-related job functions, cloud, AI, and cybersecurity compliance, under management’s guidelines.
• Report and escalate issues to the IT manager in a timely manner. 
• Participate IT meeting/discussion to update project/ticket/assignment status.

This candidate should be familiar with current technologies, including but not limited to:

• Microsoft OS, Windows 10, Windows 11, Windows Server 2016 and beyond, MS Office suites, Microsoft 365 client, MS SQL
• Good understanding/experience of network infrastructure on topologies, protocols, LAN/WAN, routing/switching concepts
• Good understanding/experience of cybersecurity and related tools, firewall concept, Cisco, MS MDE EDR, Fortinet FortiGate, Symantec…
• Network monitoring and management tools experience
• HP ProLiant servers, HP desktop, laptop, network printer/scanner/copier

Note#1: provide on-the-job training