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Senior Windows System Administrator Resume

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CA

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PROFESSIONAL SUMMARY:

  • Windows administrator with over 11 + years of hands - on and multi-tasking experience, adept at handling multiple system operations, including installation, upgrade, configuration, administration and maintenance of windows systems
  • Knowledge in Windows Server infrastructure and VMWare Virtualization (VSphere 4.x/5.x/6.x).
  • Planning, Installing, Configuring, Managing and Migration of Windows Server 2000/2003/2008/2012/2016.
  • Windows Server build/re-build and Windows server De-commissioning for the Physical and Virtual environment.
  • Expertise in installation and configuration of services like AD, Azure AD, DNS, DHCP, WSUS, FTP, IIS, SQL 2005/2008/2012.
  • Manage and administer all Office 365 and Exchange 2013 and messaging systems including Skype for Business 2016, GoToMeeting etc.
  • Management and troubleshooting of IIS web servers and keeping web-application available during production hours.
  • Experience with data backups and disaster recovery operations.
  • Experience in System Center Configuration Manager (SCCM) and System Center Operations Manager (SCOM).
  • Experience in monitoring the production environment using SCOM 2012 and Solarwind, New Relic Monitoring Solution.
  • Hands-on experience with Windows Server OS Patch management via WSUS, SCCM 2012.
  • Windows Server Cluster Management 2003/2008/2012.
  • Antivirus Solution deployment and management - via SEPM 12, Trend Micro etc.
  • Installation, Configuration and Management of HP DL series, Dell servers, Confidential Flex/ H series etc.
  • Installing, Configuring and Managing Hyper-V on Windows Server 2008 R2/ 2012 R2.
  • Managing VM’s using Hyper-V Manager: Creating/Deploying VMs, Cloning of VMs, migrate VMs to different host machine etc.
  • Planning, Installing, Configuring and Managing ESX4, ESXi4.x/5.x/6.x, vSphere4.x/5.x/6.x, and Virtual centers Servers.
  • Extensive knowledge in advance features of VMware VMotion, sVMotion, HA and DRS including vSphere Update Manager.
  • Experience in P2V, V2V MIGRATION using VMware vCenter Converter / Plate Spin Power Convert and Creating host and client VM templates and cloning.
  • Management of Datastore (i.e. expanding, addition and configuring of Datastore).
  • Experience in storage administration like iSCSI SAN, NAS, DAS from different vendors like Dell, HP storage etc.
  • Managing backup and restore using Symantec backup exec and Veeam Backup.
  • Used Power Shell to automate the tasks and schedule backup, maintenance jobs.
  • Troubleshooting LAN Connectivity related problems.
  • Excellent problem-solving skills.
  • Knowledge of Remedy tool and Change management process.
  • Good experience at troubleshooting hardware and software issues
  • Excellent team player with good communication and leadership skills.
  • Experience in working as a part of a highly cross-functional and global team.
  • Provided 24/7 production support for Windows Servers.

KEY SKILLS:

Windows Server Administration | VMware Virtualization (vSphere 4.x/5.x)| Microsoft windows 2003/2008/2012/2016 server Management | Active Directory | DNS | DHCP | O365 | Azure AD | Group policy | IIS 7.x/8.x Administration |Antivirus Management | SCCM | SCOM | Hardware Support | Software Level Support | Administration | Patch Management| MS Cluster | Citrix | Exchange | Remote support | NAS/SAN management | Backup Exec 15| Monitoring (Solarwind, IPMon, SiteScope, New Relic, ActiveXpert etc, Solarwind vManager).

WORK EXPERIENCE:

Confidential, CA

Senior Windows System Administrator

Responsibilities:

  • Installing, configuring, managing, and troubleshooting multiple Windows 2008/2012 active directory and server system environment, supporting organization forest and multiple AD domains.
  • Maintain, troubleshoot, and manage server virtualization environment (VMWare 5.x/6.x).
  • VMWare Datastores management.
  • Worked on Azure Site Recovery implementation.
  • Responsible for Symantec AV 12 management using SEPM and upgradation on licenses.
  • Managed and configured backend storage like Dell Compellent sc4020 SAN, Synology NAS, Dell MD3xxx series DAS.
  • Participated in cutover to O365 activity.
  • Administration of Exchange 2013 and O365 environment.
  • Migrated user mailboxes from Exchange 2013(On-premises) to Office 365.
  • Management of SPAM filters and Quarantine emails.
  • Management of Box access for users and permissions.
  • System backups management (Veeam Backup & Replication) and using Symantec Backup Exec 15.
  • Management and troubleshooting network infrastructure, including Active Directory, Azure AD, DHCP, DNS, FTP, ADFS, SMTP, IIS, SQL, and Exchange servers.
  • WAP management for office wifi.
  • Managing Windows security, network and data security, Group Policy Objects (GPO) and server patching.
  • Managing and maintaining windows server alerts.
  • Responsible for the ordering replacement h/w part and assisting in server H/w replacements.
  • Monitoring system performance, system notification services and UPS power backup using ActiveXpert monitoring tool.
  • Responsible for coordinating with Ax team and performing Dynamics AX routine re-starts and maintenance activity.
  • Using Service Now for ticket management.
  • Working on internal projects to implement services and making new changes to the environment.
  • Responsible for pulling reports required for audits and management requirements using PowerShell scripts.
  • Provide on Call support 24x7 during Critical Issues for Production Environment.

Confidential, CA

Senior Windows System Engineer

Responsibilities:

  • Administration, Troubleshooting and Management of Windows 2000/2003/2008/2012 Servers in both Physical and Virtual production environment.
  • Perform day-to-day operation and troubleshooting of Physical and Virtual Machines and keep the production environment healthy.
  • Installation, configuration and Troubleshooting issues related to VSphere 5.x/6.x.
  • Building/Deployment of VM’s on ESXi 4.x/5.x/6.x server using virtual Center server access.
  • Managing VM’s using VMware vCenter: Creating/Deploying templates from VMs, Creating duplicate VM’s using cloning technology, Perform VMotion and Storage VMotion based on the requirements.
  • Management of Datastore (i.e. expanding, addition and configuring of Datastore).
  • Played a vital role in Creating Virtual Machines, Cloning virtual machines, converting P2V(used standard VMware converter tool), VM-Provisioning (Linked clones, thin disks, de-duplication ) taking Snapshots of virtual servers, HA, DRS, vMotion.
  • Keep Virtual hardware and VMware tools updated to keep a healthy environment
  • Worked with all components of Server utilities and providing Level3 support.
  • Coordinating with Vendor for Hardware replacement / OS related issue and following the change process to get the maintenance done on server.
  • Monitoring Server health using SCOM 2012/SolarWinds Monitoring solutions.
  • Participate on scheduled weekend Release activity / patching activity.
  • Working Experience with Active Directory Components (AD Users and Computers, DNS, DHCP and WINS etc.)
  • Responsible for server deployments, Cluster Management, Patch Management via SCCM 2012.
  • Working on the day to day Problems related to Disk Space capacity management.
  • Resolved problems related to performance metrics such as Processor, Memory, Disk, Network usage etc.
  • Working as a Lead engineer and provided training to offshore team and bring them to speed in supporting the production environment.
  • Fulfilled the customer needs and requirements for physical and virtual infrastructure with respect to windows platform.
  • Responsible for Administration and management of the IIS Web servers.
  • Responsible for smooth functioning of servers for 400 + application in production environment and coordinating with application teams and Vendors for further assistance and resolution.
  • Created and documented process for Production environment.
  • Used Remedy Tool for ticketing (Change Management, Incident Management, and Problem Management).
  • Scheduling Change by preparing the Change Plan Document and following Approval process to perform any H/W or S/W changes or up-gradation.
  • Provide On Call support 24x7 during Critical Issues for Production Environment.

Confidential

Senior System Engineer - Data Center Support

Responsibilities:

  • Responsible for level 3 support for all server related issues.
  • Participated in complete system builds, upgrades, migrations of windows servers.
  • Implemented security policy and virus protection.
  • Administered change management related to server upgrades and software installation.
  • Prepared and maintained documentation of technologies, standards and procedures.
  • Maintained and supported more than 2000 servers for production environment.
  • Working Knowledge of Remedy tool and Change management process.
  • Responsible for the VMware environment and deployment/Upgrade of ESX4.x /ESXi5.x hosts and VMs.
  • Managing VM’s using VMware vCenter: Creating/Deploying templates from VMs, Creating duplicate VM’s using cloning technology, Perform VMotion & Storage VMotion based on the requirements.
  • Patch Management: Preparing patching schedule, Approval and Deployment of Patches using WSUS on Windows Server 2000/2003/ 2008 for Production, Test environment.
  • Symantec AV 11.x ver. management using SEPM console.
  • Installation, Configuration and Management of SQL Database servers.
  • Installation, Configuration and Troubleshooting of Domain Controllers,
  • Configuration and management of DHCP, DNS, FTP, AD, Windows Clustering and Network Printers.
  • Troubleshooting file and folder access issues on Windows server 2000/2003/2008.
  • Responsible for server deployments, Cluster Management, operating system updates and security Patches.
  • Deployment of Hitachi ID Privileged Password Manager and client to all location datacenter.
  • Creating, configuring and Troubleshooting (Local user Account, Domain user Account, Organization unit, Group policy, Ownership files & folder permissions and share permissions.
  • Adequate documentation for daily startup, shutdown and emergency process.
  • Responding to customer tickets via Remedy tool and e-mail communication.

Confidential

Senior Engineer - Systems & Networks

Responsibilities:

  • Installation and configuration and Troubleshooting Windows environmaent.
  • Managing LAN for branch office.
  • Building/Deployment of VM’s on ESX3.x server using virtual Center server access.
  • Manage VM’s using VMware virtual center, Creating/Deploy VMs using templates/cloning.
  • Perform VMotion based on the requirements.
  • Management of Datastore (i.e. expanding, addition and configuring of Datastore).
  • Troubleshooting LAN Connectivity related problems
  • Installation, Configuration and administration of Windows 2003/2008 Servers
  • Installation, configuration and administration of Windows XP/2000/7 Professional Client OS
  • Installation, Configuration and Troubleshooting of services like AD, DHCP, DNS, FTP.
  • Troubleshooting file and folder access issues on Windows server 2003/2008.
  • Responsible for server deployments, which include application installations, operating system updates and security Patches.
  • Installing & troubleshooting Project Software’s on Servers, Desktops & Laptops
  • NAS management for backup of project data.
  • Configuring Network Printers.
  • Creating, configuring and Troubleshooting (Local user Account, Domain user Account, Organization unit, Group policy, Ownership files & folder permissions and share permissions.
  • Adequate documentation for daily startup, shutdown and emergency
  • Responding to users requests.

Confidential

Windows Server Administrator

Responsibilities:

  • Working and managing the Security & Administration for 550+ servers including Windows 2000 and Windows 2003 servers.
  • Managing service requests through HP Open view ticketing system and change management process
  • Creation, Management & Administration of Active Directory user/Application accounts and groups in windows Server 2003.
  • Troubleshooting file and folder access issues on Windows 2000 and Windows 2003 servers.
  • User Data migration from one location to another.
  • Managing & Administration of Exchange mailbox server.(2003 & 2007).
  • Worked on Oracle Directory Service Manager
  • Mailbox creation and management for user accounts in Exchange server 2007.
  • Creating & managing Shared mailboxes for Shared resource account in Exchange 2007.
  • Editing GPO as per customer request on their servers.
  • Knowledge Installation and configuration and Troubleshooting issues related to Vsphere
  • Knowledge of Building/Deployment of VM’s on ESX 3.x server using vCenter server access.
  • Working Knowledge of Managing VM’s using VMware vCenter: Creating templates, Cloning VMs, VMotion.
  • Follow up with the customer’s for approvals on requested dates and time for the server outages.
  • Preparing monthly work status report and updating technology specific documents.

Confidential

Remote Support Engineer

Responsibilities:

  • Worked as systems engineer for support and maintenance of server hardware and applications.
  • Helped in preparing documentation for server deployments and configurations for application installations.
  • Performed Windows server (2000/2003) installations for expansion of existing servers to handle server CPU and Memory load.
  • Performed few infrastructure application installations in clustered environment as part of load balancing to handle application load and to reduce downtime.
  • Worked as a hardware technician for hardware maintenance and replacement.
  • Used monitoring tools for server monitoring and maintenance.
  • Performed troubleshooting on windows event logs and errors for system and application event logs.
  • Took active part in administrative tasks and maintenance of servers.

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