System Administrator

• Install, configure, and maintain Windows and Linux (Ubuntu is a plus) environments.
• Perform system patching, upgrades, and migrations to ensure optimal performance.
• Troubleshoot hardware, software, and network-related issues effectively.
• Maintain and configure test servers, DNS, DHCP, NFS, AD, DC, LDAP, SMTP, SharePoint, and FTP.
• Deploy and manage VMware, ESXi, and Virtual Center Server Appliance (VCSA).
Virtualization & Infrastructure Management
• Set up and manage virtual environments including VM creation, deployment, and configuration.
• Install and troubleshoot enclosure systems, DL series, storage servers, and BL series Blade servers.
• Ensure system reliability and disaster recovery readiness.
Networking & Security
• Strong understanding of networking protocols and security concepts including LDAP, IPSec, 802.1x, certificate management, and Radius servers.
• Configure and maintain firewalls, VPNs, and access controls for secure operations.
• Monitor system logs and network activity using tools like Tera Term, Sift logs, and Putty.
Automation & Scripting
• Develop and maintain automation scripts (Python, Shell, PowerShell, or equivalent) for system management and monitoring.
• Work with Git commands and version control for efficient deployment and configuration management.
Testing & Documentation
• Conduct web and Windows application testing to ensure system stability.
• Maintain detailed documentation of system configurations, troubleshooting procedures, and infrastructure updates.
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Skills & Qualifications
Technical Skills
Hands-on experience in Windows and Linux system administration.
Proficiency in VMware, ESXi, and virtualization technologies.
Strong networking knowledge and experience with LDAP, IPSec, 802.1x, and Radius servers.
Familiarity with test server setup, storage systems, and Active Directory administration.
Experience with Git commands, version control, and scripting languages (Python, Shell, PowerShell).
Exposure to web and Windows application testing.
Soft Skills
Strong problem-solving and analytical skills.
Ability to work independently and in cross-functional teams.
Strong communication and documentation skills.
Attention to detail and a proactive approach to troubleshooting