System Admin Resume
Santa Clara, CA
SUMMARY
- Having 10 years of Experience in “Information Technology” with experties in Microsoft Technologies Vertulization, Linux, Hadoop,. Trained in engineering communication technologies that impact major levels of organizations. Capable of objective analysis and skilled at making quick decisions based on wisdom, experience, and judgment, and have excellent presentation skills. Possess positive attitude, leadership quality, and hands - on teamwork.
- Experience in Managing Virtual Infrastructure Hosts and virtual servers based on Vmware technologies / Microsoft Hyper-V.
- Experience of LAN/WAN topology, firewall, load balancing, knowledge in designing and configuring DNS, DHCP, SNMP, VPN connection, TCP/IP, IP Subnet, VLAN, ILO and Terminal Server.
- Support different stages of Hadoop environments like Development,Testing and Production
- Experience on Active Directory implementation and administration
- Experience in the area of Virtualization with Installation, Upgradation, Configuration and Administration of VMware ESXi 3.5, vSphere 4 and vSphere 5 servers, vCenter server 2.5 and vCenter Server 4
- Experience in P2V, V2P, V2V Migrations by using VMware Converter(4.3 and 5)
- Migration of VM’s between hosts and migrating along the datastore using vMotion Technology and sMotion Technology respectively.
- Experence of various VMware features like VMware HA, VMware DRS, DPM,ThinApp etc.
- Working knowledge of Heartbeat, Linked Mode and Host Profiles.
- Patch Management of hosts and VM’s using VMware vCenter Update Manager.
- Configuration creation of VM, Cloning and Templates.
- Worked on Window Clustering.
- Worked on VMware SRM (4.0 and 4.1) and VDI using VMware View 4.
- Experience in installing and configuring storage technology such as SAN, NAS, iSCSI, Confidential Storage and RAID.
- Configured Build Server for Visual Studio Online on MicrosoftAzure.
- Ensured optimal network performance and documented administration practices for peers.
- Experienced in Server hardware, including part replacement, racking, and troubleshooting
- Building, administrating, monitoring and troubleshooting RHEL 5.x, 6.x, CentOS on Dell and Confidential hardware platforms.
- Able to read and make changes in existing Phyton scripts
- Add, remove and resizing Logical volumes using LVM in Red Hat Linux and implementing software RAID at installation time.
- Define/setup network protocols, Network File Services (NFS), and Network Information Services (NIS) in Red Hat Linux.
- Configuring Virtual Machines under VMware ESX and ESXI Servers to install Red Hat Linux, CentOS, SUSE,Windows, Ubuntu.
- Installation and configuration of Hadoop clusters
- Experience in installation, configuration and managing Weblogic clusters knowledge of ganglia, nagios and OpenTSDB for monitoring.
TECHNICAL SKILLS
Microsoft: - Windows 2008/2003 Server/Enterprise Server, Windows XP. Knowledge of Windows 7 OS and supporting tools and technologies, Windows WSUS, IIS Administration, Microsoft Exchange Server, Hyper-VVMware Products - Experienced in vCloud in different models(IaaS, PaaS, SaaS),Design and implement Virtual Infrastructure 4 with Virtual Center, ESXi4.1, ESXi5.1, VMotion, HA, DRS, Managing Resource pools, VMware Workstation, VMware Player,, Virtual Center,ESX Patch management, VMware SRM, Lab Manager,Thin App, View (VDI).VMware converter, Platespin Experience in all kind of migrations like P2V, V2V and V2P.Storage - iSCSI SAN, FC SAN, NetApp SAN and Dell Equallogic
Telecomm & Networking: - TCP/IP, SIP, MGCP, RTP, SDP, Asterisk, Wireshark, Mu-4000, MuSL
Linux: - Redhat, Centos, Suse, Ubuntu, Fedora.
Hardware: - Confidential DL580G7, DL380 G7 . Dell Switch 2624, Cisco Switches IBM Hardware (Blade Center, x3550, x3650, x3850, x series 335,330), Confidential Blade servers 685c G5/G7, Confidential Proliant servers DL 380 G5, DL385 G5, C7000, c3000, DELL Power Edge servers 2850, 2950, 6950, EMC SAN, VMAX, DMX,EMC clarian.
Backup: - Veritas Netbackup,, VMWARE Snapshot, Confidential OmniBack
Applications: - MS Office 20 and MS Visio.
Racks and Cabling: - Installation of Hardware, Cable Management.
PROFESSIONAL EXPERIENCE
System Admin
Confidential, Santa Clara CA
Responsibilities:
- Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems.
- Manages IT system infrastructure and any processes related to these systems.
- Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices,
- Managed VMware ESXi 4.1
- Migrations (P2V, V2V, V2P, P2P) using VMware converter and Platespin.
- Used Load balancer Netscaler.
- Deploy New ESXi 4.1 host in the current environment to increase the capacity.
- Done RAID Management, AD, GPO's and other important system administrator roles.
- Very good as a team member, share new things with teammates and always maintained a positive attitude to resolve the issues in the environment with the help of teammates or by helping them.
- Created and maintained VM guest OS and templates running on Windows, Redhat, Centos, Suse.
- Planned storage capacity and set up cluster rules on HA, DRS, resource pool
- Write automation scripts to reduce manual efforts
- Add, remove and resizing Logical volumes using LVM in Red Hat Linux and implementing software RAID at installation time.
- Physically unrack the server and unplug the cables, also rack them again and plug-in back the cables as required to new location.
System Admin
Confidential
Responsibilities:
- Provides support for the system and hardware problems and remains involved in the resolution process.
- Configures and manages Windows systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance
- Provides assistance to users in accessing and using IT system
- Managed VMware ESXi 4.1
- Done Migrations (P2V, V2V, V2P, P2P) using VMware converter and Platespin.
- Build new servers (standalone and VM's).
- Troubleshooting problems with VMware and Windows, open cases with Tech Support when required.
- Physically unrack the server and unplug the cables, also rack them again and plug-in back the cables as required to new location Used clones and templates to build old VM’s onto the new storage.
- Upgraded from ESX3.5 to vSphere4, vShpere5 and XenApp5 to 6.5.
- Achieved excellence in resolving the issues and find out the Root cause of problem.
- Opened cases with VMware and Emulex and resolve this problem.
- Configured Build Server for Visual Studio Online on MicrosoftAzure
- Experience with Physical and Virtual Server Builds.
- Experience in CapacityIQ and implementing the current Infrastructure demands.
- Got chance to lead Offshore team gave them Training and prepare Documents for them.
- Backup tool Symantec Backup, Veeam.
- Provided On call support during the weekends for troubleshoot issues with VMware and Networking.
- Planning and managing hardware and software required for Hadoop cluster
- Installation and configuration of Hadoop clusters
- Support test product environments
- Experience in installation, configuration and managing Hadoop/Hbase clusters.
- Add, remove and resizing Logical volumes using LVM in Red Hat Linux and implementing software RAID at installation time
VMWare / Network Engineer
Confidential
Responsibilities:
- Installation, configuration, administration and troubleshooting of Windows 2000/2003 Servers ADS and Windows 2000/XP Professional Workstations.
- Performed daily backup and recovery by Veritas Netbackup.Supported a number of office and development support tools including MS Office Suite, Visio, Perforce, GNU tools, Perl, Expect, Cadence, NEC, Xilinx, Synopsys, all kinds of application on Linux/Windows servers,
- Configured Checkpoint Firewall with VPN, Cisco 7200 router/Catalyst 3500 switches, Subnetting VLAN and wiring; Phone/VPN supporting remote sites and distributing files with Contacted ISP for WAN/LAN troubleshooting.
- Configuration of Domain Naming Server (DNS).Configuration of DHCP.
- Configuration and Managing Remote Installation Service (RIS), FTP server User, group, OU creation, implementing group policies.
- Semantic antivirus console management, updating antivirus definitions through centralize Symantec antivirus server.
- Installation of Operating Systems Win XP, Win NT, Win 2000, Win 2003.Linux.etc
- Trouble shooting the networking related problems.
- Active involvement in monitoring server performance, network traffic to reduce performance bottleneck.
- Managing cron jobs, batch processing and job scheduling.
- Maintaining network inventory, data backup and documentation for all hardware & software
- Responsible for Installation, Configuration, Support and troubleshooting existing systems in RedhatLinux3 and 4.
- Created users and groups and assigned privileges to them, as a part of Network Security.
- Used the logical volume manager (LVM) to create a volume group, which was then partitioned into logical volumes.
System / Network Admin
Confidential
Responsibilities:
- Creating, Configuring, Managing and troubleshooting Group Policy objects
- Monitoring of Daily / Weekly Backup Jobs on successful completion & troubleshooting the same.
- Installation, configuration, administration and troubleshooting of Windows 2000/2003 Servers ADS and Windows 2000/XP Professional Workstations.
- Configuring Notebooks, MS Outlook and troubleshooting on them.
- Antivirus and patch file updating on the server and client.
- Ensuring that all the windows servers are up-to-date with the latest date
- Planning and Setting up new site, and IIS Administration
- Maintaining network inventory, data backup and documentation for all hardware & software
- Responsible for Installation, Configuration, Support and troubleshooting existing systems in RedhatLinux3 and 4
- Configuration of Printer, Modem, Scanner.
- Active involvement in monitoring server performance, network traffic to reduce performance bottleneck.