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Harish Kumar

Sr.Network Engineer at DuPont Sustainable Solution

Work History

20072011

Senior Network Engineer

DUPONT SUSTAINABLE SOLUTIONS
Project Management Solution: Project Server and Project Pro 2007 WORK EXPERINCE SENIOR NETWORK ENGINEER-Current Date. VIRGINIA BEACH, VA Responsibilities: Design and perform server and security audits, system backup procedures, and other recovery processes in accordance with the company's disaster recovery and business continuity strategies Ensuring the Network Infrastructure is up and running. Installing and configuring servers as per application requirements. Supporting critical network services including Active Directory, DNS, DHCP, and Web services. Managing the Windows 2008 Active Directory and MS Exchange server 2010 for 24/7 uptime for entire DuPont Sustainable Solution's site. Administer and maintained over 750 users domain at Datacenter and Shared Services Center as Globally. Lead the Level II team(Global IT Help Desk) for 24/5 Administration & Troubleshooting of VMware ESXi Server, VM Workstation & VMs. Administering & Troubleshooting Citrix XenApp & XenDesktop with Multiple Sites & farms
20032007

Architect, Design

VMware
Architect, Design and implement DELL and HP SAN environments to ensure high availability and acceptable performance characteristics vSphere and SAN-backed applications Work with all users and developers of IIS based applications to ensure timely production deployments, application stability and availability. Installing, configuring, and maintaining all manners of server hardware(HP & Dell Blade Servers) and associated network equipment, including SCSI, RAID, and I/O topology Administering & Troubleshooting of Distributed File System. Analyzing system logs and identifying potential issues with the servers. Performance and capacity planning of the application services. Facilitating effective utilization of infrastructure across the organization. Performing a vulnerability assessment on Production & UAT and internal servers without encountering any down time. Maintaining Commvault backups and restores of the Production & UAT and Development data. Performing routine audits of systems and software. Investigate and troubleshoot any problems related to the platform. Upgrades to be planned and implemented when needed Perform ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required. Perform daily systems monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs Upgrade and configure system software that supports infrastructure applications or Asset Management applications per project or operational needs Applying latest security patches(WSUS 3.0), Antivirus updates across the network. Administration & Troubleshooting of Project Server and SQL 2005/2008 Databases Proactive monitoring of network services in order to meet SLA requirement of internal customers Preparing documentation of service deliverables like server management, Backup management and Antivirus management Maintaining Software Assets including licenses and third Party Vendor Interaction Providing management reports on resource utilization, e.g. utilization of servers, storage, Internet etc. Environment: Microsoft Windows 2012, 2008 &, Active Directory, Exchange 2010, Citrix XenApp & XenDesktop, CommVault Galaxy Data Projection, Microsoft WSUS 3.0, Red Hat Linux, Open Filer, Microsoft SQL 2008 & 2012 Server, Project Server 2007, VMware ESXi 5.5 & VM Workstation, Solaris 7.0, IIS 6.0 & IIS 7.0, HP Blade, High-End and Mid-Range Servers
20032011

Lead-It Operations

Coastal Training Technologies
LEAD-IT OPERATIONS Chennai-India. Responsibilities: Installing and configuring servers as per application requirements. Supporting critical network services including Active Directory, DNS, DHCP, WINS, Web services.
2007

Manager

Active Directory and MS Exchange
Managing the Windows 2003 servers for 24/7 uptime. Creating OU structure and applying Group Policies for securing the desktops and Users and to delegate the administration control Administration & Troubleshooting of VMware ESX & ESXi Server, VM Workstation & VMs. Administering Juniper Routers, Foundry and 3Com Switches, PacketShaper Work with all users and developers of IIS based applications to ensure timely production deployments, application stability and availability. Analyzing system logs and identifying potential issues with servers and Desktops Performance and capacity planning of the application services. Facilitating effective utilization of infrastructure across the organization. Maintaining backups and restores of the Production and Development data. Performing routine audits of systems and software. Provide support for network operational trouble/failure resolution on a daily basis Perform ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required. Perform daily systems monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs Upgrade and configure system software that supports(Clairtynet) infrastructure applications or Asset Management applications per project or operational needs Introducing and integrating new technologies into the Data Center environments Applying latest security patches(WSUS 3.0), Antivirus updates across the network. Administration & Troubleshooting of Project Server and SQL 2000/2005 Databases Experience in both hardware and software level RAID Configurations & troubleshooting Administration & Troubleshooting of FreeNAS, Open Filer and Polycom VOIP Phones Proactive monitoring of network services in order to meet SLA requirement of internal customers Preparing documentation of service deliverables like server management, Backup management and Antivirus management Maintaining Software Assets including licenses and third Party Vendor Interaction Providing management reports on resource utilization e.g. utilization of servers, storage, Internet etc. Environment
19992003

Senior Customer Support Executive

Skylark Information Technologies Private LTD
SENIOR CUSTOMER SUPPORT EXECUTIVE

Education

19952000

B.Com

University of Madras
20062007

M.Sc

University of Madras