Experienced Systems Administrator with 20 years of expertise in design, development and maintenance of complex software and management of server infrastructures and data center operations across operating system platforms. Highly proficient in implementing enterprise solutions for business applications in broad scale, web-delivered environments. Determined to deliver best technical solutions to meet functional and business requirements. Diligent troubleshooter, with strong communication skills to interact effectively with employees and departments various IT environments. Flexible with positive work attitude focused on producing results under tight deadlines. Demonstrated understanding of the Software Development Life Cycle.
· Managing and Troubleshooting IIS Web Server’s
· IIS and Apache Tomcat Web server’s Deployment’s.
· Installing new Domain controllers / DNS
· Manage DNS
· Adding new forward and reverse lookup zone
· Transferring DNS zones
· Adding resource records / removing resource record
· Manage DHCP / Modifying existing scope / Managing the scope
· Backup and restore of DHCP configuration
· Backup and restore AD
· Create new sites and subnets
· Set/Modify replications - Verify/ configure/troubleshoot AD replication
· Create/manage Site links.
· Deployment and Management of Windows Servers.
· Managing active directory using GPMC and DSA console.
· Strong knowledge in Active directory.
· Building an Active Directory, Operation Master/FSMO, AD Replication, AD maintenance. Implementation and managing DHCP, DNS
· DNS Zone file, DNS Backup & Restoration, Forwarder.
· Perform Root Cause Analysis for all the Severity Incidents handled
· Troubleshoot issues related to Active Directory, DNS and DHCP
· Collaboration on cross-team and cross product technical issues by working with resources from other groups/teams
· Creating and Managing user account in Domain.
· Managing Active Directory.
· AD-Related DNS Design and Troubleshooting
· Managing Group Policies
· Working with Security Groups, Managing & troubleshooting Group policy.
· Creating and Managing Shared Folders.
· Set up a DNS Server and work with Zones files and Nslookup.
· Managing Active Directory user, computer and GPO using GPMC and DSA Console.
· Managing and Installing new Domain controllers / DNS.
· Adding new forward and reverse lookup zone and
· Transferring DNS zones
· Adding resource records / removing resource record
· Manage DHCP / Modifying existing scope / Managing the scope
· Backup and restore of DHCP configuration
· Backup and restore AD
· Create new sites and subnets
· Set/Modify replications - Verify/ configure/troubleshoot AD replication
· Create/manage Site links.
· Deployment and Management of Windows Server 2003 OS platform.
· Managing active directory using GPMC and DSA console.
· Strong knowledge in Active directory.
· Building an Active Directory, Operation Master/FSMO, AD Replication, AD maintenance. Implementation and managing DHCP, DNS
· DNS Zone file, DNS Backup & Restoration, Forwarder.
· Provide L3 remote 24/7 IT supports to multiple Australian based customers on Intel Server fleet on both physical and virtual platform through Remote Management Services using Citix Infrastructure.
· Part of a team which provides technical support to manage and maintain Windows 2003 Active Directory forest infrastructure consisting of more than 50,000 users and about 30,000 workstations & 2000 servers across Australia.
· Working on Incident/Problem Management records created in Tools such as: Remedy, If changes are required for the resolution, raising the Change Management records, getting concerned approvals in INFOMAN and executing changes.
· Perform Root Cause Analysis for all the Severity 1 Incidents handled.
· Troubleshoot issues related to Active Directory, DNS, DFS, Print Server and DHCP.
· Perform data restores as and when required and requested.
· Analysis of server for any failure, memory dump, performance issues and providing necessary solution.
· Rebuilding Windows Servers from scratch including all the applications installed.
· Collaboration on cross-team and cross product technical issues by working with resources from other groups/teams such as Tivoli Monitoring, Tivoli Backup,
· Application team such as Database, Domino etc. as and when required for resolving customer issues.
· Co-coordinating with IBM System X support/ITS Onsite Engineers for resolving all hardware related issues including firmware upgradation.
· Performs QA on behalf of Server Support Team and provide issue logs to Project Service Team, so that all the existing issues with the server are remediated before it is accepted from Project Phase to BAU/Base build support.
AD Health Monitoring
undefined MCSA: Microsoft Certified System Administrator (MCP ID-5627100)
MCSA: Microsoft Certified System Administrator (MCP ID-5627100)