Job Responsibility: Responsible for Administration and maintenance of virtualization platforms, operating systems, hyperconverged, and cloud platform particularly on performance analysis, system architecture, documentation and scripting. Oversee the installation, configuration, maintenance, and troubleshooting of server hardware and software. Coordinate and collaborate with stakeholders to ensure high availability, reliability, and scalability of servers to meet business demands. Serve as the cornerstone for escalating server issues and providing timely responses to customer escalations. Perform server upgrades, maintenance fixes, and vendor-supplied patches. Prepare and review infrastructure design documents. Assist in disaster recovery planning, design, testing, and audit resolution. Take responsibility for other relevant tasks as assigned from time to time. Administration and maintenance of Microsoft products, operating systems (e.g., Windows and Linux), virtualization (e.g., Nutanix and VMware), and hyperconverged infrastructure (e.g., Simplivity). Manage various IT projects, ensuring successful implementation and integration of solutions within the organization's infrastructure. Involved in System Preventive Maintenance to mitigate system vulnerability and ensure system in an optimal condition. Job Requirements: Degree in Information Technology Minimum 3 years related experience Experience in managing Active Directory services - directory management, sites and service management, domain controllers' health and services, permission and delegation, and group policy. Experience in Microsoft product (e.g., Windows, IIS, DNS, DHCP, WSUS, M356, Exchange, SharePoint) Experience in managing virtualization environment and its component (e.g., ESXi, vCenter, vROps and others) Experience in maintaining cloud infrastructure (e.g., AWS and Azure). Experience in performing OS hardening and patching . Show more Show less