System Administrator Resume Profile
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SUMMARY:
- Over 11 years experience in IT industry which includes 8 years of experience with Server administration in various environments Microsoft Exchange Window Servers .
- Very Good knowledge in MS Exchange, Blackberry, Active Sync, Active Directory, Windows Sever, SMTP and OCS
- Very good Migration experience Successfully Migrated Messaging Environment from Exchange 5.5 to 2003 2003 to 2010 , Domain Controller 2003 to 3008 2008 to 2012 , BES Migration 3.0 to 4.0 4.0 to 5.0
- Global site and subnet structure design with considerations for inter-site AD partitions replication and RFS replication, FSMO and Global Catalogue roles placement,
- AD forest consolidations, cross forest federation and Active Directory Federated Services design and engineering,
- Planning and designing AD namespace structure, integrating AD naming resolution into heterogenic computing environment
- Very Good knowledge in OCS 2007, 2007 R2 Lync 2010
- Very Good Hands on experience in Messaging and Collaboration applications
- Implementation and consultancy of OCS 2007 r2 Lync server 2010.
- Experience in integrating OCS, Lync and UM with Exchange Environment for IM along with Voice Messaging.
- Worked as a Lead and assisted Customers in Planning, Deployment, Migration and Maintenance of Exchange, AD and OCS-Lync infrastructure.
- Hands on experience on Messaging Collaboration Design, Development and Deployment
- Analytical, systematic and rational approach to identifying and understanding problems
- Ability to identify and apply creative and novel approaches to problem resolution
- Enthusiastic, committed and pro-active and high-level of customer service focus.
- Expertise in Contact Center / Telecom Applications.
- Hands on experience on Virtualization Technology Virtual Desktop Infrastructure
- Hands on experience on monitoring tools like Site scope, HP SIM and Nimsoft.
TECHNICAL KNOWLEDGE AREAS:
- Having very good knowledge in the field of installation, configuration and troubleshooting of Microsoft Exchange 2003, 2007, 2010, 2013 Active Sync.
- Very good Migration experience Successfully Migrated Messaging Environment from Exchange 5.5 to 2003 2003 to 2010 , Domain Controller 2003 to 3008 2008 to 2012 , BES Migration 3.0 to 4.0 4.0 to 5.0
- Having very good knowledge in the field of installation, configuration and troubleshooting of Blackberry Enterprise Server 4.0.x 5.0.x.
- Having very good knowledge in the field of installation, configuration and troubleshooting of Windows 2003/2008/2012 domain based architecture.
- Hands on experience on Domain Controller, OCS, Lync SMTP servers Symantec, Iron Malil, Websens, Proof Point
- Creating the templates and converting the physical Machine to virtual machine, administration of the ESX servers.
- Configuration installation of the ESX Server and Virtual center and deploying the Virtual machine on ESX servers
- Hands on experience on Vmware Servers.
- Support for VM Session administration including deploying OS and software installation and performance monitoring.
- Managing consolidated backup of virtual machine.
- Creating snap-shots and restoration of virtual machine.
- System hardening, Security Patching, Anti Virus management
- Installation Configuration of Windows 2008 Server.
- Active Monitoring of Squid Server, firewall DNS, DHCP Data Servers
- Support of Scheduling Daily and Weekly TSM Backup of oracle cold hot backup Application Server.
PROFESSIONAL EXPERIENCE:
Confidential
Role : Senior Consultant Microsoft Exchange Administrator
Project : EIS
Team Size : 6
Responsibilities:
- Managing Administrating Messaging environment Exchange Server 2010 2013, BES 5.0, Active Sync, Good, OCS R2, Enterprise Vault, Email Gateway Servers - Iron Mail Websense
- Managing Active directory, DNS and DHCP Servers.
- Managing Mobile users email services For Active Sync Blackberry users
- Disaster recovery of active directory services. Restoration of user accounts etc.
- Active Directory Services -- Managing Users Other Resource objects.
- Migration from OCS to Lync 2010 platform
- Design, plan and implement GPO Related Changes in AD sites
- Managing HW issues -- Vendor coordination
- Anti-Virus updates and MS SCCM patches management.
- Account management. Troubleshooting user logon, site and services.
- System State backup of different Domain controllers
- Disaster recovery of active directory services. Restoration of user accounts etc.
- Active Directory Services -- Managing Users Other Resource objects.
- Coordination with application development teams for issue related lated to email services.
- Design, plan and implement Messaging Related activity's
- Configure DHCP server for VDI Project
- Configured NLB for Messaging infrastructure f5 Windows NLB
- Tracking and documenting production support issues
- Resolving Nimsoft, HPSIM and Site scope generated alerts
- Working with HP Proliant, Dell and IBM servers and Blade servers, working with hardware team to add/replace the faulty peripherals, upgrading the firmware software.
- Creating the documents and updating the documents of the projects. Maintains SLA and follows ITIL process to maintain less violation
- Day to day support, Breakdown and schedule maintains for Windows Server.
- Support for VM Session administration including deploying OS and software installation and performance monitoring.
- Managing consolidated backup of virtual machine.
- Creating snap-shots and restoration of virtual machine.
- Implement cloning and clouding on virtual machines for test purpose
- System hardening, Security Patching, Anti-Virus management
- Installation Configuration of Windows 2008 Server.
- Support of Scheduling Daily and Weekly TSM Backup of oracle cold hot backup Application Server.
Achievements:
- Migrated BES 5.0.1 to 5.0.4
- Created HA for BES servers
- Successfully Decommissioned the old Exchange environment
Confidential
Role : IMS Specialist Microsoft Exchange Administrator
Project : Guitar Center
Team Size : 9
Responsibilities:
- Managing Administrating Messaging environment Exchange Server 2010, BES 5.0, Active Sync, Email Gateway Servers Iron Mail Websense
- Deploying and managing Enterprise Voice for Lync 2010
- Designed and planned for the Lync 2010 users'
- Disaster recovery of active directory services. Restoration of user accounts etc.
- Active Directory Services -- Managing Users Other Resource objects.
- Updating FSOM Roles Based on requirement
- Creating Trust for Child Domains in AD site
- Design, plan and implement GPO Related Changes in AD sites
- Managing Mobile users email services
- Managing HW issues
- Disaster recovery of Messaging Environment
- Coordination with application development teams for issue related to email services.
- Design, plan and implement Messaging Related activity's
- Configured NLB for Messaging infrastructure f5 Windows NLB
- Tracking and documenting production support issues
- Day to day support, Breakdown and schedule maintains for Messaging environment.
Achievements:
- Migrated BES 4.1 to 5.0.3 With HA
- Migrated Active Directory 2008 to 2012
- Migrated SMTP Iron Mail to Web-sense
- Successfully implemented Failover for BES environment High Availability
Confidential
Role : Tech Lead
Team Size : 8
Responsibilities:
- Managing a 8 member team
- Managing Exchange, Blackberry, AD, OCS Lync servers
- Designed and planned for the new OCS 2007
- Designed and planned the migration for OCS 2007 r2 to LYNC 2010
- Integrated OCS LYNC App with mobile devices.
- Cross forest inter-organization replication and calendar sharing between 25000 users of two different companies.
- Migration project of OCS 2007 r2 to Lync 2010.
- Managing BES 4.0, 4.1, 5.0 software for Microsoft Exchange Server 2003 2010 and IBM Lotus Domino 7.0 in test environment
- Disaster recovery of active directory services. Restoration of user accounts etc.
- Active Directory Services -- Managing Users Other Resource objects.
- Design, plan and implement GPO Related Changes in AD sites
- Diagnosed and remedied hardware/network problems of Exchange, AD, SMTP BES
- Monitoring and Managing incidents and service requests to the Service Desk
- Managing Escalated calls
- Managing VIP calls ranging from Email to BlackBerry
Additional Responsibility:
Onsite Client support at Phoenix, AZ for AMEX : 6 Months Onsite
- Lotus Notes 6.5 - Troubleshooting and Helpdesk
- VPN Support
- Mainframe 3270 Client installation and Troubleshooting
Prior Experience
Confidential
Role : Server Administrator
Responsibilities:
- Installing, Configuring and administering BES Blackberry Enterprise server software's for Microsoft Exchange server 5.5,2000 2003 and IBM Lotus Domino.
- Integration of application servers with blackberry enterprise server
- Configured Blackberry for Prosumer user.
- Diagnosed and remedied hardware/network problems in the Blackberry Handset
Confidential
Role : System Administrator
Responsibilities:
- Administrating Windows NT / Windows2000 server by assigning rights and Setting permission for Users Groups.
- Backup scheduling and Restoration
- Security Windows 2000 Network Security implementation
- RAID implementation mirroring of Hard Disks Operating System based Dynamic Disks in windows 2000 and Hardware based Array Devices.
- System monitoring and Status reporting Performance monitoring and Disk Space Utilization. setting up performance bottleneck counters and alerts. Monitoring Disk IO, memory, Disk analysis
- Configuring Cisco Routers and Switches Cisco 2600series, Nortal 450T Switches .
- Configured ISDN line as a Backup for leased line to avoid the connectivity problem between the Local Remote servers.
- Supporting Infrastructure servers like DNS,DHCP and PROXY Server
- Security patches management for Critical Servers
- Configuring and maintaining the IP MONITOR to identify the Network problems.
- Diagnosis and Performance Monitoring of Network
- Hardware and Software support for the project.
- Implementing and installing various software packages like Novell GroupWise, Lotus, Trend micro, and ERP.
- Installing and Configuring networking equipments like Cisco Switches 2900 series and Hubs.
- Hardware Troubleshooting and servicing Computers, Printers, scanners, etc.
- Installing and configuring Windows NT, 2000 and XP Professional.
- Maintain more than 250 computers in a LAN network
- Configuring and Installed Novell GroupWise and Network Printers in the LAN Networks
- Maintained Other communication devices like Video conferencing equipment and IP phone
- Co-ordinate with the respective vendors to resolve hardware queries like Motherboard problems / leased line problem / printer service etc
Confidential
Role : Technical Apprentice
Responsibilities:
Security:
- Data security is one of the critical process we follow at data center
- Implementing and installing software packages like Tele Banking, SMS Banking and Net Banking.
- Line maintenance monitoring for LEASED lines and ISDN lines.
- Installing and Handling other communication devices like Video conferencing equipment Polycom View Station 4000 IP phones.
- Configuring networking equipments like Router and Switches.
- Preventive Maintenance for Computers, printers, and other peripherals.
- Networking support for V-SAT campus networking project.
- Hardware Troubleshooting and servicing Computers, Printers etc.
- Installing and configuring Windows NT, 2000 and XP Professional.
- Networking support for MUXS campus networking project.
- Supporting remote vendors in configure VLAN switches Catalyst 4507R and Router 7200 VXR