SUMMARY:

• Over 6 years of IT industry experience in System Integrator on Linux, Sun Solaris, Confidential and Windows. Providing 24*7 supports as per the Business need.
• Taking care of complete end - to-end life cycle of Confidential Hardware (UCS, ASA5525, Confidential NEXUS) installation, configuration and Virtualization.
• Expertise in Installing, upgrading, Configuration and administration of Red hat Linux 5x, 6x and 7x, Solaris 10, 11 on x86 server, IBM AIX 5.x, 6.x,
• Experience in working Satellite 5, 6 and customizing the Kick-start and Jumpstart scripts to automate the installation of various servers used for various internal projects.
• Excellent understanding on ESX Architecture, guest OS installation, setting up of VM priorities, Cloning and Snapshots, Virtual Network, ESX Server, ESXi Server & Virtual Machines, Templates from VMs and deploying VMs from Templates.
• Proficiency in Installation, Configuration, and Troubleshooting Confidential ESX & ESXi 6, 5.5, 5.1, 5.0, 4.1, 4.0, 3.5, vSphere 5.1, 5.0, 4.1, 4.0, and Virtual Center 6, 5.1, 5.0, 4.1, 4.0.
• Build and troubleshooting experience in Windows Server 2003/2008/R2/2012R2, with Confidential ESX Server, ESXi Server Environment and vCenter Server.
• Setup Active directory (AD) & update windows patches.
• Account management using LDAP, AD, vintela
• Experience setting up and managing Cassandra, Solr and MySQL infrastructure, including adding nodes, rebuilding and backing up
• Automate everything. Using Ansible, Puppet and other tools to manage deployments and configurations
• Extensive experience in Installation, Configuration and Troubleshooting Apache (HTTP) Revers proxy.
• Strong skills in OPENSTACK installation as an open-source cloud-software, we managed large pools of compute, storage, and networking resources throughout a datacenter. Responsible for installation, troubleshooting and maintenance of 1800 Red hat/centos servers and 1000 servers running Solaris 10/11 on x86 and SPARC.
• Extensive experience in Installation, Configuration and Troubleshooting GIT and Bit bucket.
• Expertise in implementation and maintenance of DHCP, NFS, NIS, DNS, Apache, SMTP.
• Strong understanding of TCP/IP protocol and the ability to troubleshoot issues relating to a LAN\WAN infrastructure and FTP, HTTP, DNS, DHCP servers in windows server-client environment with resource allocation to desired Virtual LANs of network.
• Configuration of Confidential 6500 & 3750 Catalyst and NEXUS Switches for network access. Worked extensively on Confidential Firewalls, Confidential PIX (506E/515E/525/) & ASA 5500(5510/5540) Series, experience with convert PIX rules over to the Confidential ASA solution and Configuring Static routing.
• Extensive experience in Installation, Configuration and Troubleshooting of various web server issues including Apache Web Server 2.x/1.x, Tomcat 5.x/4.x/3. x.
• Experienced in supporting database systems including Oracle, MySQL, and ASM on Red Hat Linux/Unix.
• Experience in developing Shell/python/perl scripts to automate daily backups, log archival, Performance scripts, run cron jobs and other automation processes.
• Involved in Communicating technical issues and solutions to the engineering, QA, and support teams as well as to the customer base and other team’s members.
• Configuring and Monitoring using NAGIOS and ZENOSS.
• Analyzes, logs, tracks and resolves complex software/hardware matters of significance pertaining to networking connectivity issues, printer, servers, and applications to meet business needs.
• Experience in setting up an Open stack for Amazon Cloud service in IT organizations as to Infrastructure-as-a-Service (IaaS) in Red Hat servers.
• Provide administration of Confidential and related virtual servers in a multi-blade environment. Provide various server builds, maintenance, RAID configurations, patch management and hardware and software upgrades.

TECHNICAL SKILLS:

Operating Systems: Red Hat Linux 4.x/5.x/6.1,7.1, IBM AIX 5.x, 6.x, 7.1, Solaris 8, 9, 10, Windows 2003-2012.

Web/Application Servers: WebLogic 7.0/8.1/9.x/10.x, Tomcat, WebSphere 5.x/6.x, HTML, JavaScript, XML.

Software: Veritas File System, Open stack, Veritas Volume Manager, Solstice Disk Suite 4.x., Veritas Net Backup, Samba, Tivoli(TSM), Nginx. Ansible, Git

Hardware: Confidential UCS & C240, C-Series, UCS-360, IBM F-Series & P-Series, Sun Storage Array D1000, A5000Series, Workstations 700 series, VCE V Block Servers300,500.

Scripting Languages: Bash, KSH, Perl, SQL, Puppet and Python.

Networking: TCP/IP, NIS, NFS, DHCP, DNS,WAN, SMTP, Confidential Routers/Switches, TELNET, FTP/TFTP, SNMP, LDAP

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Linux Administrator

Responsibilities:

• Complete end to end life cycle of Taking care of Confidential Hardware (UCS, ASA5525, Confidential NEXUS) installation, configuration and Virtualization
• Expertise in Installing, upgrading, Configuration and administration of Red hat Linux 5x, 6x and 7x, Solaris 10, 11 on x86 server, IBM AIX 5.x, 6.x,
• Experience working Satellite 5, 6 and customizing the Kick start and Jumpstart scripts to automate the installation of various servers used for various internal projects.
• Excellent understanding on ESX Architecture, guest OS installation, setting up of VM priorities, Cloning and Snapshots, Virtual Network, ESX Server, ESXi Server & Virtual Machines, Templates from VMs and deploying VMs from Templates.
• User Management, ACL ‘s, handling permissions/ownerships as per the client request.
• Maintenance, Performance tuning, disk mirroring using LVM, backup, disaster recovery, trouble shooting and user management.
• Worked as Red Hat Linux/Unix System Administrator for UNIX Engineering Group. Handling 2000 servers. Deployed My SQL database platforms on various production environments.
• Experience in developing Shell/python/Perl scripts to automate daily backups, log archival, Performance scripts, run cron jobs and other automation processes
• Account management using LDAP, AD, vintela,
• Troubleshoot software and hardware failures and identify network problems
• Experience setting up and managing Cassandra, Solr and MySQL infrastructure, including adding nodes, rebuilding and backing up and Solaris to Linux migrations
• Automate everything. Using by Ansible, puppet and other tools to manage deployments and configurations
• Performed Red Hat Linux kernel, memory upgrades and undertook Red hat Linux Kick start
• Experience with Ecommerce web site administration and platforms such as IBM Web Sphere Commerce, and Tomcat.
• Strong skills in OPENSTACK installation as an open-source cloud-software, we managed large pools of compute, storage, and networking resources throughout a datacenter. Responsible for installation, troubleshooting and maintenance of 1800 Red hat/SUSE servers and 1000 servers running Solaris 10/11 on x86 and SPAR.
• Experience in setting up an Open stack for Amazon Cloud service in IT organizations as to Infrastructure-as-a-Service (IaaS) in Red Hat servers.
• Extensive experience in Installation, Configuration and Troubleshooting GIT and Bit bucket.
• Managing Swap Space, Memory and CPU issues and. Scheduling jobs using Cron and Confidential jobs.
• Discovering and allocating new SAN, Mounting NAS filers on Linux/ Solaris and AIX.
• Firmware, BIOS upgrade on UCS & Sun machine.
• Expert in Production environment, RCA ‘s and monitoring the incidents and resolving before reaching the SLA.
• Maintain & troubleshoot SAN and Fiber card related errors on AIX Maintain & troubleshoot Storage Disks from IBM, HITACHI, and EMC Disk arrays.
• Managed LPAR, Storage Area Networks (SAN). Experience in HMC area.
• Build and troubleshooting experience in Windows Server 2003/2008/R2/2012R2, with Confidential ESX Server, ESXi Server Environment and vCenter Server
• Setup Active directory (AD) & update windows patches
• Strongly maintained the ITIL standards through the process of work environment.

Environment: Red Hat Enterprise Linux 4.x/5.x,6x,7.1 SUSE Linux 9/10, Tivoli Storage Manager, Oracle 9i, Logical Volume Manger for Linux and Confidential ESX Server 2.x, Samba 3.0, Veritas Net backup, Apache 2.0, HACMP, HMC, ILO, RAID, WebLogic, IBM P570, P590, P595, Hitachi disk Arrays.

Confidential, Boston, MA

Administrator (Linux, Solaris)

Responsibilities:

• Installation, configuration and Operating System upgrade on Sun Solaris 8,9,10 on x86 server and Red Hat Linux 6.x on sun Servers & HP-Dl585 servers.
• Installation of patches, security fixes, e-fixes, packages on AIX, Sun Solaris, and Red Hat Linux
• Installed Solaris and Linux created user logins, administering the system performance and monitoring user activities Oracle Client Software on the application server and configuring the connectivity using JDBC drivers for the DB. Troubleshooting the connectivity from the Application to DB, maintenance of the DB’s in server
• Writing Shell scripts for system maintenance and file management and python scripts
• Strong skills in OPENSTACK installation as a open-source cloud-software, we managed large pools of compute, storage, and networking resources throughout a datacenter.
• Good Experience and Understand Open Stack ecosystem, engage in discussions with the Open Stack and Amazon Cloud service,
• Performed installation, configuration and maintenance of Red Hat Linux 4.x, 5.x, 6x, Performed remote installation using Jumpstart, NIM and Kick-start Installation
• Working Experience on Web Logic and Exalogic on different environment
• Installed, configured and maintained VIO server on IBM AIX 5.3 based P-Series 570/ 550 servers.
• Expertise in Brocade and Confidential Fabric switches configuration and management and installation, troubleshooting.
• Experience Virtualizing Sues servers using vSphere 4.1 and managed ESX servers using vCenter and worked with ESX Cluster and motion.
• Experience on windows 2003-2008.
• Maintaining CPU, Memory resources on Micro partition VIO Server and Client’s environments.
• Experience in setting up an Open stack for Amazon Cloud service in IT organizations as to Infrastructure-as-a-Service (IaaS) in Red Hat servers
• Experience on migration from EMC to Hitachi.
• Configuring and Administering DNS and LDAP on AIX server environment.
• Performed Red Hat Linux kernel, memory upgrades and undertook Red hat Linux Kick-start installations. Attended the ITIL training and implemented in projects.
• Setup of full networking services and protocols on UNIX, including NIS/NFS, DNS, SSH, DHCP, NIDS, TCP/IP, ARP, applications, and print servers to insure optimal networking, application, and printing functionality

Environment: Red Hat Enterprise Linux 4.x/5.x,6x, SUSE Linux 9/10, Tivoli Storage Manager, Oracle 9i, Logical Volume Manger for Linux and Confidential ESX Server 2.x, Samba 3.0, Veritas Net backup, Apache 2.0, HACMP, HMC, ILO, RAID, WebLogic, IBM P570, P590, P595, Hitachi disk Arrays.

Confidential, Richardson, TX

Linux Administrator

Responsibilities:

• Worked with IBM AIX 5.1 under P Series and RS6000 system environment.
• IBM AIX 5.1 System installation and configuration, problem determination, solutions design and implementation, Maintenance, Performance tuning, disk mirroring using LVM, backup, disaster recovery, trouble shooting and user management.
• Writing Shell scripts for system maintenance and file management and python scripts
• Worked as Red Hat Linux/Unix System Administrator for UNIX Engineering Group. Handling 150 servers. Deployed My SQL database platforms on various production environment.
• Experience on web-Logic Works - VG4 - about 135 Linux environments.
• WebLogic Server clusters can be configured with cluster-wide optimizations that further
• Experience Virtualizing Sesu servers using vSphere 4.1 and managed ESX servers using vCeneter and also worked with ESX Cluster and vMotion
• Maintain & troubleshoot SAN and Fiber card related errors on AIX Maintain & troubleshoot Storage Disks from IBM, HITACHI, and EMC Disk arrays
• Installed SUSE Linux through Autoyast via NFS and HTTP on Dell Servers
• Installed and worked on Confidential Workstation 5.0.0 & installed Confidential tools.

Environment: Red Hat Linux 3.x/4.x/5.x, IBM AIX 4.0/5.0/5.1/5.2 , LPAR, HACM 4.2 X/ 4.34.3.1/ 4.4 , Tivoli Storage Manager, Apache Server 1.x/2.x, Confidential 2.x,NIM,Veritas, Net backup, Boss, WebLogic 5.1/ 6.1/ 7.0/ 8.1. Hitachi, EMC.

Confidential

Jr. System Administrator

Responsibilities:

• Installation of patches, security fixes, e-fixes, packages on AIX, Sun Solaris, and Red Hat Linux.
• Installation and configuration of Red Hat Linux & Sun Solaris, NT servers
• Update latest patches and upgrade all applications to the latest versions.
• Scheduling jobs in Crontab, modifying them on regular basis according to requirement.
• Setup LAN consisting of ten RS-6000 Servers running AIX 4.3,5.0, 5.1, and five Solaris Name Servers (E450)
• Supporting the network on connectivity issues relating to TCP/IP, IPX, and AppleTalk.
• Administering user accounts: Adding users, user-groups, removing users & groups and
• The primary responsibilities of the job include monitoring all the servers verify
• Troubleshooting of DNS and DHCP related problems.
• Attended the ITIL training and implemented in projects.

Environment: Red Hat Linux 3.0, SUN Solaris 2.6, NT/2000, MS Operating