Jr. System & Network Administrator (Data Center)
Current- Installed and configured Windows Servers with various roles, including Active Directory, DNS, and FTP server integration with Active Directory for granular access control based on Group Policies and Security Group memberships.- Automated Windows environment tasks using Group Policy, PowerShell, and batch scripting.- Conducted comprehensive Active Directory audits and management using ManageEngine ADAudit Plus and ADManager Plus.- Deployed and managed antivirus and patch updates through PDQ Deploy, ensuring system-wide security and compliance.- Provided end-user support and troubleshooting via IT Helpdesk, resolving software and hardware issues effectively.- Configured and maintained network infrastructure, including VMware ESXi hosts, virtual machines, and network switch setups with VLANs, IP routing, and interface configurations.- Implemented firewall security policies and configurations using Huawei firewall to safeguard network integrity and access control.- Developed and deployed network management solutions using PRTG and open-source Observium for extensive monitoring and uptime management.- Investigated and resolved network issues across local and wide area networks, enhancing connectivity and performance.- Deployed and optimized Ubuntu LAMP servers for web hosting and application support.- Configured and managed MeshCentral, a web-based endpoint Remote Monitoring and Management (RMM) solution, and Koha, an open-source library management system, to streamline remote support and library operations.- Created and enforced information security policies to secure both Linux and Windows environments, ensuring up-to-date protection against unauthorized access.
