• Build and Decommission of Domain controllers.• Implementing and Configuring RODC, ADC servers.• Troubleshooting account lockout issues Comprehensively• Designed and built a new forest (Placed the DCs as per client standards) .• Created and managed the Trust between new and existing Forest.• Migrated Legacy computers to new forest.• Worked with all site teams across Global and Implemented all required GPO based on their inputs.• Designed, planned and implemented Group Policy, delegation strategies and OU structure.• Managing end to end support for all DCs, which included all OS Issues.• Creating and managing Users, Groups, and Organization Units in Active Directory.• Domain controller backup and restore, Authoritative, non-authoritative restore, as per client situation.• Apply patches to the OS / applications or upgrade the applications as and when required, as per the approval from the respective Customer Team.• Working on SCOM generated alerts for OS and Service related incidents.• Administration and Troubleshooting of Active Directory replication issues.• Troubleshooting authentication issues related to Kerberos and NTLM• Install and configured the Dell Quest Migration Manager.• Configuration and managing DHCP scopes Including Failover DHCP.• Extensive Knowledge on Ticketing tools Remedy Stars, Cherwell.• Install and configured the Dell Quest Migration Manager.• Migrated the AD objects using Quest migration Tool.• Scripting : Automated most of the manual and routine tasks using PowerShell• Knowledge on ADFS environment• Managing CA servers and PKI environment.• Created the Delegation Wizard and delegated the permissions as per the client requirement.

• Having good exposure, hands on knowledge & troubleshooting windows 2008 and 2012 OS issues.• Administration and maintenance of Windows, Active Directory and Active Directory Light Weight Directory Services. • Experience in troubleshooting Active Directory Replication Issues and DNS issues.• Troubleshooting Operating system related issue• Good understanding of enterprise domain environment with multiple sites.• Experience in Windows AD Integrated DNS, DHCP, WSUS.• Configuration and managing DHCP scope’s Including Failover DHCP• Experience in Group Policy & File Server management.• Installing and Configuring Windows Server 2008/2008R2/2012/2012R2.• Apply patches to the OS / applications or upgrade the applications as and when required, as per the approval from the respective Customer Team.• Working on SCOM generated alerts for OS and Service related incidents.• Designed, planned and implemented Group Policy, delegation strategies and OU structure• Implementing and Configuring RODC, DC, ADC servers• Creating and managing Users, Groups, Organization Units• Implementing Group policies as per the Organization standards.• Troubleshooting account lockout issues comprehensively.

Desktop support,Linux Support,Server support.Adds,Dns,Dhcp,Hardware Support.