Randhir Kumar Email & Phone Number

India

 Team Leadership: Lead a team responsible for daily IT infrastructure operations, ensuring high availability, performance, and reliability of systems.  Vmware Administator:o Managed and maintained IT infrastructure across VMware, Hyper-V, Azure, and AWS, providing advanced tier-2/3 support for Active Directory, Office 365, and storage solutions. o Designed and implemented VMware infrastructure, including ESXi hosts, vCenter Server, and virtual machines, with a focus on capacity planning, performance tuning, disaster recovery, and system monitoring via vRealize Operations Manager. o Oversaw VMware environment maintenance, including patch management, version upgrades, and hardware compatibility, ensuring optimal performance and availability.  CyberArk Administration:o Administer and secure privileged accounts using CyberArk, managing the PAS solution components (Digital Vault, PVWA, CPM, PSM), performing regular health checks, backups, and updates, and ensuring compliance with stringent security protocols. o Automate password rotation policies, configure session recording, monitor privileged sessions to prevent unauthorized access, and integrate CyberArk with other security tools like SIEM and IAM solutions.o Develop and enforce PAM security policies aligned with industrystandards, conduct regular audits, and generate compliance reports for management review.  Azure Administration:o Managed Azure resources, including virtual machines, storage, and networking, and integrated on-premises Active Directory with Azure AD.o Implemented and maintained Azure AD, ensuring the security of Azure environments through monitoring and threat protection.  Active Directory & Office 365 Administration:o Administer Active Directory and Office 365, including user management, group policies, and email services, ensuring seamless operations and security.

Noida, Uttar Pradesh, India

- Managed and maintained a diverse range of servers, ensuring their availability, performance, and security.- Administered Windows and Linux server environments, including installation, configuration, and troubleshooting.-Deploying and maintaining Apple Mac apps using JAMF.- Managing Microsoft products Office 365, Azure, Intune, Active Directory, and SharePoint Online.- Knowledge of AWS services like EC2, S3, and RDS were used to build a scalable and economical server infrastructure.- Used AWS Identity and Access Management (IAM) to implement user access control and security rules.- Using AWS CloudWatch to create automated warnings and track server performance.- Collaborated with cross-functional teams to plan and execute system upgrades, migrations, and patch management.- Resolved complex technical issues promptly and efficiently, minimizing downtime and improving system reliability.- Implemented automation tools and scripts to streamline system administration tasks, increasing efficiency by 30%.- Led a team of junior administrators, providing guidance and support to achieve department goals- Created and maintained comprehensive documentation, including system configurations, troubleshooting guides, and SOPs.

Delhi, India

Manage physical and logical SAN storage, fabric, NAS infrastructure configurations to ensure optimum performance, utilization and availability. • Upgrade and maintain storage firmware and management software to appropriate version levels. • Deep technical administration experience with SAN storage, NAS, and SAN fabric technologies in a large scale corporate environment. • Perform activities related to install, configure and managing SAN devices and fiber switches. • Administer Brocade director FC switches as well as blade chassis FC devices. • Execute FC zoning for development and production storage volumes. • Manage storage snapshot as well as recovery methods for storage volumes. • Execute across?site replication of significant DR data. • Experience in Operations and Support on Backup applications Dell EMC Networker.

Noida Area, India

Gurgaon, India