Kumar S Email & Phone Number

• Active Directory: 5 years of experience in managing and maintaining Microsoft Active Directory environments, including user and computer management, group policies, security, and domain services.• Installed, configured, and troubleshot Windows Server 2012 and 2016.• Maintained a Microsoft Active Directory environment, utilizing domain services, users, and computers.• Implemented and managed group policies.• Managed security, file system permissions, file sharing, and event logging.• Handled user and computer account management, organizational units, and group membership.• Performed Active Directory backups and recoveries.• Monitored and maintained the health of Active Directory services.• Expertise in transferring and seizing FSMO (Flexible Single Master Operations) roles using PowerShell and Active Directory Users and Computers (ADUC).• Implemented AD replication strategies to ensure data consistency and fault tolerance across distributed sites.• Proficient in managing ADFS certificates, including monitoring expiration dates and renewing certificates using PowerShell.• Experience configuring certificate rollover for token-signing and token-decrypting certificates.• Managed Distributed File System (DFS) namespaces and replication groups to optimize file access and data redundancy.• Utilized PowerShell scripts, network diagnostic tools, and event logs to identify root causes and implement effective solutions.• Proficient in using PowerShell scripts to automate DHCP server migration tasks and streamline IP address management.• Configured DNS zones, records, and replication to support dynamic updates and secure DNS resolution.• Deployed and managed software applications and updates using SCCM.• Managed SCCM infrastructure, including server and client installations.• Created and maintained task sequences for OS deployment.• Performed patch management and compliance reporting.• Monitored SCCM health and resolved issues related to client communication and software distribution.• Handled AWS services like S3, Lambda, CloudWatch, Secret Manager, IAM.• Managed Azure Data Factory pipeline runs, troubleshooting failed pipelines and maintaining Databricks workflows.• Reported task details hourly to clients.• Monitored virtual machine health, updating and installing necessary software.

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  Prince Shri Venkateswara Padmavathy Engg College

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