• Providing support for Windows Server infrastructure, managing environments including Windows Server 2008, 2012, 2016, 2019, and 2022 (both physical and virtual) across IT infrastructures of small to large-sized organizations.• Installed, configured, and maintained Windows operating systems and server environments, including Active Directory, DNS, DHCP, File Servers, Group Policy, WSUS, WDS MS SQL, Hyper-V, and Remote Desktop Servers.• Planned and executed Active Directory migrations… Show more • Providing support for Windows Server infrastructure, managing environments including Windows Server 2008, 2012, 2016, 2019, and 2022 (both physical and virtual) across IT infrastructures of small to large-sized organizations.• Installed, configured, and maintained Windows operating systems and server environments, including Active Directory, DNS, DHCP, File Servers, Group Policy, WSUS, WDS MS SQL, Hyper-V, and Remote Desktop Servers.• Planned and executed Active Directory migrations and upgrades to newer versions, ensuring seamless transitions with minimal disruption.• Administered and maintained Active Directory infrastructure, including user account creation, management, and deactivation, OU Management, Security Groups Management, etc.• Developed, implemented, and managed Group Policies to control and secure the IT environment.• Implemented DHCP Failover to enhance network reliability and redundancy, supporting disaster recovery initiatives.• Deployed DHCP MAC filtering for enhanced network security, restricting network access to authorized MAC addresses only.• Implemented WDS (Windows Deployment Services) to streamline and expedite the deployment of new machines preparation.• Managing WSUS (Windows Server Update Services) for efficient patch management across the IT infrastructure.• Ensured Active Directory security through regular audits, monitoring, and implementing best practices for permissions and access controls.• Implemented and enforced security policies, procedures, and best practices to protect Windows-based systems from vulnerabilities and unauthorized access.• Collaborate with vendors and third-party providers to procure and integrate Windows-related technologies and services.• Working collaboratively with cross-functional teams, such as network engineers, client IT Managers to achieve organizational IT objectives. Show less