SUMMARY:

Senior Systems Engineer with extensive experience in Cloud Computing environment.

PROFESSIONAL EXPERIENCE:

Senior System Administrator

• Provide application support to end users in client site. Also support MS SQL Server 2008 and MS Server 2008 R2/2010 R2 and MS Windows 8/7.
• Use PowerShell and VBScript scripts for server and application automation.

Senior System Engineer

• Responsible for architecture, design and management of enterprise class cloud platform based on state of the art virtualization server VMware vSphere 5.5 and NetApp storage technologies.
• Manage company Exchange 2010/2013 email system and Office 365.
• Migrated user mailbox from Office 365 to in-house Exchange 2010 system
• Restored Mailbox from backup and exported messages for litigation purposes
• Design and Manage NetApp SAN storage system
• Perform NetApp storage management, using SAN, NAS, CIFs, iSCSI, NFS and FCOE.
• Hands on Knowledge of current versions of ONTAP 7-mode/CDOT administration
• Manage VMware VSphere 5.5 Cluster System using VCenter 5.5 with NetApp SAN storage
• Migrated physical servers to virtual servers
• Used scripts for server and storage automation.
• Providing technical expertise during design, development, test, and implementation of AD/Exchange and on all matters related to AD/Exchange administration and information system design, development and administration.
• Design and implement MS SCOM 2012R2 Enterprise monitoring system to monitor Enterprise IT infrastructure, including MS Active Directory, Exchange Servers, SQL Servers, Windows Servers and NetApp Storages.
• Setup and configure MS System Center Virtual Machine Manager 2012R2 to manage MS Windows 2012R2 Hyper-V server
• Setup and configure MS Windows 2012R2 Hyper-V server for field office.
• Use PowerShell/VB script to manage IT infrastructure.
• Migrate VMware vSphere 5 to vSphere 5.5 and vCenter 4 to vCenter 5.5.
• Set up and manage Microsoft Hyper-V Servers 2012R2 and Microsoft Virtual Machine Manager 2012 R2
• Test VMWare SRM in the Lab.

Senior System Engineer

• Migrated 22000 user mailboxes from USCIS exchange 2007 email system to DHS cloud Exchange 2010 email system and Provide technical support
• Designed/setup MS exchange 2010 Email system and migrated 24000 user mailboxes from ICE Exchange 2003 Servers to Exchange 2010 Servers.
• Setup and managed Cisco Flexpod with NetApp storage ONTAP 8.1 Cluster Mode , VMware VSphere 5.5 and Vcenter 5.5 for POC test.
• Perform NetApp storage management, using SAN, NAS, iSCSI, NFS and FCOE.
• Hands on Knowledge of current versions of ONTAP 7-mode/CDOT administration
• Setup Storage Replication between storage devices.
• Hardening all Windows Servers using Group Policy.
• Migrate 24000 user mailboxes from ICE Exchange 2003 Servers to Exchange 2010 Servers.
• Responsibility for the operational performance of the AD/Exchange server.
• Setup VMware vCO and vCAC for POC test.
• Test VDI environment using VMWare View.
• Manage Exchange 2010 email system, MS SQL 2008R2 Server, BlackBerry 5.x system and Manage Good mobile system.
• Providing technical expertise during design, development, test, and implementation of AD/Exchange and on all matters related to AD/Exchange administration and information system design, development and administration
• Implement NetApp SAN system with VMware vSphere, MS Hyper-V Servers and MS Exchange 2010 Servers.
• Applied GPOs to AD objects to meet NIST security requirements
• Implement VMware-based Virtual infrastructure using VMware ESXi 4.
• Migrate VMware ESXi 4 to vSphere 5 and vCenter 4 to vCenter 5
• Write custom script using scripting languages PowerShell, Visual Basic script to assist with automating daily tasks.
• Set up and manage MS SQL 2005/2008/2008 R2 Cluster Server.
• Design and implement MS SCOM 2007R2 Enterprise monitoring system to monitor Enterprise IT infrastructure.
• Set up and manage Microsoft Hyper-V Servers and Microsoft Virtual Machine Manager 2008 R2.
• Set up and manage Microsoft Data Protection Manager 2010
• Backup/restore exchange 2010 system using Symantec net backup.
• Setup and managed MS OCS2007 R2.
• Tested MS LYNC 2013 in the lab.
• Used scripts for server and storage automation.

Confidential

• Monitor, administer and troubleshoot Exchange 2000/2003 Messaging Systems
• Provide on-site/on-call Tier 3 support to both Messaging System and Windows 2003 AD and Servers.
• Act as a final escalation point for any Exchange messaging environment related problems
• Set up and manage MS Exchange 2007 CCR Cluster Server.
• Manage BlackBerry Enterprise Server and MS SQL 2005 Server.
• Migrated Notes email system to Exchange 2003 email system.

Senior System Engineer

• Using script language to automate administrative tasks
• Migrated file and printer server from windows 2000 to windows 2003 cluster server.
• Manage email archiving system EMC EmailXtender/DiskXtender and CA Assentor system to meet compliance requirement. Migrate EMC EmailXtender from old server to new servers.
• Design, implement, and maintain the Windows 2003 Active Directory AD / Exchange 2003 architecture. Provide analysis and recommendations to improve system performance.
• Managed IronPort Smtp Gateway.

Senior Network Engineer

• Designed Microsoft Active directory and exchange 2003 for OSHA. Set up required infrastructure that allowed the migration from Windows NT 4 Domain System to Windows 2003 AD and exchange 5.5 to exchange 2003 which has over 5000 users on over 170 sites.
• Migrate Windows NT 4 domain system to Windows 2003 Active Directory for OSHA. Using NETIQ DMA tool.
• Identify and resolve system and network failures, performance, and security issues including windows 2003 AD, Windows NT and 2000 Server, Exchange 5.5, IIS, Veritas backup. Responsible for the overall maintenance of all servers in OSHANET.

Senior Technical Consultant

• Provide on-site/on-call Tier 3 support to 60 Navy Medical commands worldwide on both MS Exchange 5.5 Server and Windows 2000/2003 AD.
• Setup, configure and manage MS Exchange 2003 Server..
• Migrated Users from Windows NT 4 Domain to Windows 2003 Active Directory AD using ADMT, Quest Migrator tools
• Set up the required infrastructure that allowed the migration from legacy email system Post Office Exchange 5.5 on Windows NT 4.0 to Exchange 2003 on Windows 2003 AD that has over 40,000 end users. Responsible for the overall maintenance of Ms Exchange 5.5.
• Responsible for the planning/design, implementation of the Exchange 5.5 directory architecture. The result of this effort was a global user directory for Navy Medical worldwide.

Senior System Engineer

• Worked on The Windows 2000 and Exchange 2000 migration Project at Naval Medical Information Management Center NMIMC at National Naval Medical Center.

Senior System Engineer

• MWAA Project: Duties included providing guidance and oversight to junior technical support personnel, network configuration, monitoring, and resolving hardware/software problems
• Network Operation for the Head Branch Offices: Responsible for the corporate network and applications infrastructure for TRAWICK. Managed Microsoft BackOffice Network System and Novell NetWare 4.11 Network.