Senior System Administrator
Alpha Data Recruitment
Total years of experience :18 years, 6 Months
• Managing 200+ VM’s hosted on VMware Infrastructure.
• Managing 200+ VDI’s hosted on VMware View environment.
• Managing VM daily issues like addition\deletion of memory\CPU\hard disks\data stores
• Managing Windows patching through SCCM on monthly basis.
• Managing configuring and troubleshooting on Windows servers operating systems 2008/12/16.
• Maintaining and managing DHCP and DNS servers.
• Managing configurational changes on Exchange servers and administration as required.
• DAG maintenance, Exchange Log monitoring, and third level issues for Microsoft Exchange.
• Managing the Certificate Authority Server.
• Creating and implementing changes on GPO’s as required by management.
• Configuration of server roles, recipients, groups and mailboxes.
• Creation of all types of Active Directory objects, mailboxes and distribution lists.
• Upgrading Windows 10 client computers to the new build version via SCCM.
• Datacenter Maintenance.
• Vendor management for support contracts and hardware support.
• Managing configuring and troubleshooting on Windows servers operating systems 2003/08/12.
• Managing configurational changes on Exchange servers as required.
• Managing VM daily issues like addition\deletion of memory\CPU\hard disks\data stores
• Experience on GPO Administration for automation of IT operations
• Configuration of server roles, recipients, groups and mailboxes.
• Creation of all types of Active Directory objects, mailboxes and distribution lists.
• Patch management using WSUS server on windows servers and clients.
• Maintaining and managing DHCP and DNS servers.
• Handling and administering Windows Servers in multi site and virtual enviournment.
• Administration of AD Sites and Services and setting up AD replication between sites
• Configuration of server roles, recipients, groups and mailboxes.
• Creation of all types of Active Directory objects, mailboxes and distribution lists.
• Responsible to maintain updated zone data and resource records through Dynamic updates and Aging and Scavenging
• Windows server monitoring via Nagios monitoring system.
• Familiar with Exchange inbuilt tools for troubleshooting exchange related issues
• Blackberry Enterprise Server administration.
• Administration of WSUS servers with Upstream and Downstream environment for patch management
• Experience on GPO Administration for automation of IT operations
• Managing VM daily issues like addition\deletion of memory\CPU\hard disks\data stores
• Backup and restoration of Windows using Symantec Backup Exec.
• Management of Postini, Mail Marshal, Symantec mail security and Mimecast Solution for Email Security of exchange.
• Email security administration via Postini services product of Google.
• Implemented Additional Domain Controllers for better productivity and results
• Maintaining and managing DHCP and DNS servers.
• Configured Domain Controller, verifying & troubleshooting Active Directory Services
• Patch management using WSUS server on windows servers and clients
• Managing Active Directory domain infrastructure and maintenance
• Backup and restoration of Windows using Symantec Backup Exec.
• Creation of all types of Active Directory objects, mailboxes and distribution lists.
• Familiar with Postini administration for email security
• Creation of User accounts, computers accounts, groups and OUs in Active Directory
• Giving send as, send on behalf and full mailbox permissions on mailboxes and distribution lists.
• Patch management using WSUS server on windows servers and clients
• Experience on GPO Administration for automation of IT operations
• Backup and restoration of Windows using Symantec Backup Exec.
• Email security administration via Mail marshal
• Enabling or disabling POP3, IMAP and Active Sync accesses on the mailboxes
• Knowledge of creating and setting up Blackberry phones on BIS and BES
• Manage Avaya EPBX system for adding and modifying phone extensions.
• Preparing laptops with imaging via Norton ghost and acronis.
• Deployed Symantec antivirus server for client machines and maintained client form single portal.
• Provide support to users for all IT related issues
• Manage digital access card for door access system.
• IT documentation for asset management and user guides.
• Administering Windows Server 2003 environment.
• Creating user accounts, Groups and Contacts on the active directory
• Experience of adding users’ accounts in Distribution Lists to enable users receive email of those DLs
• Maintaining the email flow via MDemon mail server.
• Maintaining Attendance system, Phone EPBX system.
• Regular backup of data from servers on tapes.
• Vendor management for new asset procurement, coordination with ISP provider
• Provide support to users for all IT related issues.
• Providing technical support to employees of Hewlett Packard on calls.
• Handling issues related to desktop, laptops, tablets, ipaq's, printers, network, software support, used by HP employees.
• Trouble shoot the issues via remote desktop sessions.
Bachelor of Commerce