Domain Controller server OS Upgradation/migration from 2003,2008 to 2012onmulti site/domain environment.DHCP Scope Migration from the legacy OS server to 2012 DHCP server (Planning,implementation & Documentation)Working with various application for LDAP configuration & troubleshooting access issue.Creating OU and maintain AD forest structure.Working with Group policy (implementation, troubleshooting, backup and import)Working with AD replication and troubleshooting of DCs for main forest wide health.Clearing lingering object.Creating/deletion/Modification DNS record and maintaining them via scavenging.Creation of new AD sites and subnets configuring them with site links and maintain ADTopology for seamless AD replication on throughout forest.performing DC health check and removing lingering object if any to make the ADhealth/database consistence.Maintain the Global/forest wide DC and DNS sheet for DNS and WINS resolution.Creation/modification/update of DHCP scope based on the requirement.taking the DHCP server scope backup.Troubleshooting of DNS and DHCP related issued.Troubleshooting of Domain related issue which is caused on client/member sever.Creating GPO and updating the setting as necessary and making backup themperiodically.working with WINS related issue and maintain the server as well.working with certificate related issued.Using Power Shell for scripting as beginnerWorking with AD authentication protocol Kerberos, NTLM and LDAP.Generating keytab file for non-windows application to integrate with AD.

Active Directory AdministratorDomain Controller server OS Upgradation/migration from 2003,2008 to 2012onmultisite/domain environment.DHCP Scope Migration from the legacy OS server to 2012 DHCP server (Planning,implementation & Documentation)Working with various application for LDAP configuration & troubleshooting access issue.Creating OU and maintain AD forest structure.Working with Group policy (implementation, troubleshooting, backup and import)Working with AD replication and troubleshooting of DCs for main forest wide health.Clearing lingering object.Creating/deletion/Modification DNS record and maintaining them via scavenging.Creation of new AD sites and subnets configuring them with site links and maintain ADTopology for seamless AD replication on throughout forest.performing DC health check and removing lingering object if any to make the ADhealth/database consistence.Maintain the Global/forest wide DC and DNS sheet for DNS and WINS resolution.Creation/modification/update of DHCP scope based on the requirement.taking the DHCP server scope backup.Troubleshooting of DNS and DHCP related issued.Troubleshooting of Domain related issue which is caused on client/member sever.Creating GPO and updating the setting as necessary and making backup themperiodically.working with WINS related issue and maintain the server as well.working with certificate related issued.Using Power Shell for scripting as beginnerWorking with AD authentication protocol Kerberos, NTLM and LDAP.Generating keytab file for non-windows application to integrate with AD.

System AdminStarted career as system admin, handling desktop, laptop, hardware, domain related, networking issues.User administration-Creation of AD user and groups.Maintaining systemVerify that peripherals (HDD,SMPS,Monitor, etc) are working properlyQuickly arrange repair for hardware in occasion of hardware failureMonitor system performance.Install software.Create a backup and recover.Monitor DHCP scope utilization,Handling DNS issues. and working L2 engineer.Doing OS installation via WDS.Checking/helping to check server for L1 support inside Data center.Doing the Patching if any end pint does not reported to WSUS server.updating Anti-virus if not updated automatically.Doing system inventory.asset for all hardware.