SUMMARY:

• Around 9+ years of Combined Experience in DevOps/LINUX/UNIX Administration, Shell Scripting with expertise in Red - hat Linux 4,5,and 6.5 Solaris 8, 9 and 10.HP-UX 11.i, AIX 5.1, 5.3 and 6.1, Windows 2003, WebLogic, WebSphere JAVA, J2EE Applications and SQL.
• Strong in troubleshooting, monitoring, training and 24/7 production support in mission critical environments Worked with systems support team to define, architect and maintain highly available production systems.
• Expertise in Installation, Configuration, Integration, Tuning, Backup, Crash recovery, Upgrades, Patching, Monitoring System Performance, System and Network Security and Troubleshooting of Unix Servers.
• Worked as a DevOps Engineer with configuration management tools such as chef, Docker, continuous integration using Jenkins, ANT and Maven build tools, cloud architecture AWS, VMWare, Version control using GIT, SVN, and extensive programming in Ruby, Perl and Shell scripting.
• Experience in implementing and monitoring High Availability environment using VeritasCluster Server, Sun Cluster, Redhat Cluster, HP Service Guardand HACMP.
• Configured and used Jumpstart, Kickstart, Ignite and NIM to install OS.
• Worked on Solaris 10 Container Technology. Created and maintained local zones.
• Managed resources for zones using Solaris 10container technology.
• Solaris Live Update Technology associated with an operating system upgrade or maintenance.
• Strong experience in VERITAS Clustersin supporting high availability mission critical servers.
• Experienced with the installation, configuration and volume/File system management using Veritas Volume Manager (VxVM), Logical Volume Manager (LVM) and Solstice Disk Suite (Solaris Volume Manager).
• Backup management and recovery policies using VERITAS Net-Backup.
• Experience in creating physical volume, logical volume, volume groups using LVM’s in Linux/AIX, HP-UX (ITANIUM and PA-RISC) and SVM, GFS(global file system) and ZFS in Solaris.
• Proficient in Networking, configuring TCP/IP, DNS, NFS, NIS, NIS+, SAMBA, LDAP, SSH, SSL, SFTP, SMTP, SNMP.
• Experience in VMware Installed and monitored Virtual environments with ESX 3.xserversand Virtual Center 2.X
• Experience working with and Supporting CA Technologies workload Automation AE in with both Unix and Windows environments .
• Strong hands on development and configuration experience with software provisioning tools like Chef, Puppet.
• Experience with CI (Continuous Integration) and CD (Continuous Deployment) methodologies using Jenkins/ Hudson.
• Good knowledge in product deployment in servers, mail servers, monitoring tools & shell scripts, networking, SQL/MySQL.
• Experienced in Cloud automation using AWS Cloud Formation templates.
• Experience with migration to Amazon web Services AWS from Datacenter.
• Experience in Administration/Maintenance of Source Control Management Systems such as GIT and Sub Version (SVN). Created tags and branches, fixed merge issues and administered software repositories
• Expert in Installation, configuration of Patches and Packages.
• Experience in installation, configuration and administration of WebLogic and Web sphere Servers.
• Experience in providing day-to-day user administration like adding and deleting users and managing users queries.
• Excellent in Systemperformance tuning Configuration
• Sound understanding of IT Infrastructure Administration with project management skills.
• Providing 24/7 technical support to Production environments
• Experience in configuration and testing Disaster Recovery Site.
• Experience in writing Shell/Perl Scripts.
• Technical professional with management skills, excellent business understanding and strong communication skills.
• Good at Project management & Configuration management

TECHNICAL SKILL:

SUN Enterprise: E 5000/5500/6500, SUNFIRE 3800/4800/6800, E10K/15K Series Servers, HP-9000, rx8640, rp7420, rp8420, N-Class, L-Class, D-Class, K-Class, IBM e-Server Regatta P690, P570, RS6000, IBM/HP/DELL Blade Servers, SAN(EMC, Hitachi), NAS (Netapp), HP CS500 and CS900,HP Service Guard.

O / S: Solaris 10/9/8,Ubuntu,HP-UX (11.00, 11.11, 11.23, 11.31), IBM AIX (5.1, 5.3), Red Hat Linux (RHEL 5/6/7.2), Windows NT /2003/vista,.DevOps, Redhat(5.x), ElasticSearch, EC2, ELB, S3, CloudWatch, Cloud Formation, Chef, AWS, Jenkins, Maven, Ant, GIT, Docker, Wercker, Apache, Nagios, MySQL, Logstash, BIND, Python

Naming Services: DNS, NIS, and NIS+

Backup Mgmt: VeritasNetbackup 4.x/5.x/6.x,Ufsdump, ufsrestore, tar, dd, cpio

Script Languages: Shell scripts, PERL

Web Technologies: Apache 2.x/3.x, IPLANET 4.x/5.x, WEBLOGIC 8, Websphere 4.0/5.0

Storage: SAN, EMC Symmetrix / Clarion, iSCSI, SNAP, NAS, DAS

ThirdParty Software: VERITAS Volume Manager, LVM, LDAP, SSH

Cluster: Veritas Cluster Server (VCS), Sun Cluster, HP Service Guard, AIX HACMP

RDBMS: Oracle, MS SQL Server

Protocols: NetBIOS, NetBUI, SMTP, SNMP, ICMP, TCP/IP, FTP, TELNET, UDP & RIP, DNS, WINS, DHCP.

Antivirus: Symantec Antivirus Corporate Edition, Trend Micro Messaging Suite for Exchange, MacAfee Virus Scan Engine 7.1 / 8i, AVG (Grisoft)

Terminal Services, Net Meeting, Web: Ex, PC Anywhere & VNC for Windows Servers.

PROFESSIONAL SUMMARY:

Confidential

Linux/ System Administrator/Engineer

Responsibilities:

• Provided L2/L3 Linux AHT Support ( Above Hypervisor Support ) to more than 500+ IBM Servers running RHEL 5,6,7.2 .
• Good understanding of TCP\IP networking and server IP configuration.
• Monitoring the Software components .
• Extensive use of Kshell, Bash for scripting
• Managing and Configuring lvms
• Expertise in Linux backup/restore with tar including disk partitioning and formatting.
• Working as a DevOps Engineer for one of the most complex system. Used Git, Maven, Jenkins, chef and Jira as tools for day-to-day build & release cycle.
• Worked on AWS cloud, migrated application from physical servers to cloud.
• Hands on experience creating and managing instances in AWS cloud.
• Cloud Automation using AWS cloud formation templates.
• Executing & Implementing change tickets as per the customer requirement .
• Managing user accounts and permissions
• Working priority issues on daily basis .
• Installing, configuring, administering Veritas Cluster Server 5.0, creating service groups, adding resources, enabling attributes, testing fail-over.
• Installing and configuring IP Bonding
• Creating build plans on the Infrastructure level .
• Installation of packages using YUM,RPM
• Expert in Installation, configuration of Patches and Packages.
• Good understanding of TCP\IP networking and server IP configuration.
• Fixing Security Violations of both Linux and AIX Servers .
• Server hardening.
• Experience and knowledge with designing, installing and implementing VMware VSphere ESX 3.5 & ESXi 4.1/5.0/5.1/5.5 U2, VMware VCenter, setting up V-Motion, HA, DRS, and related VMware products such as VM Workstation, VMware converter as a part of Virtualization of the environment .
• Created File systems from local storage as well as NFS partitions for application portability.
• Created File systems from local storage as well as NFS partitions for application portability.
• Responsible for all aspects of Linux System Administration and support for all pSeries servers such as: OS installation and upgrade, OS problem resolution, application of OS fixes, installation of application software, administration of user accounts, system configuration, troubleshooting, system monitoring, system tuning, security updates, hardware maintenance, disk usage maintenance, etc.
• Experience in monitoring the availability & performance of Linux Servers through tools like iostat, netstat, vmstat and Nmon.
• Additional responsibilities include schedule and administration of server backups, setup and administration of network and mailserver accounts .
• Performed administrative tasks such as System Startup/shutdown, Backup strategy, Documentation, User Management, Security and Network management.
• Provided 24x7 on call server support for UNIX environment CMS (cloud managed services).
• Utilize vCenter to install, configure operating systems, Windows and Oracle Linux, on new hardware and virtual containers; install and configure application
• Other standard system administration tasks performed, such as system monitoring, performance usage, network support, and user support.
• Performed administrative tasks such as System Startup/shutdown, Backup strategy, Printing, Documentation, User Management, Security, Network management
• Configured volume groups and logical volumes, extended logical volumes for file system growth needs using Logical Volume Manager (LVM) commands.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as IPtables, firewall, TCP wrappers, NMAP.
• Working on OS patching and kernel up-gradation.
• Troubleshooting disk related issues. Booting related issues.
• Meeting the customer SLA's Requirement

Environment: RHEL 6/7.2, Solaris 8,9,10, AIX 5.3, 6.1, Vmware, VCS 5.0, TCP/IP Bonding, Nagios, Shell Scripting, My SQL, Yum, Git, Maven, Jenkins, chef and Puppet .

Confidential, Eagan, MN

Sr Linux/Unix Systems Administrator

Responsibilities:

• Senior UNIX administrator responsible for maintaining over 1,500 Linux (Redhat, Suse, OEL) and Sun Solaris systems, and provide support for over 2000 servers globally.
• Creating, cloning Linux Virtual Machines, templates using VMware Virtual Client 4.0 and migrating servers across ESX hosts.
• Worked as a part of DevOps team with hands on experience working on various tools like Puppet, Jenkins, GIT, AWS, and Nagios.
• Extensive Experience with AWS (Storage, Application Services, Deployment and Management) and managing servers on AWS platform instances using chef configuration management.
• Experience and knowledge with designing, installing and implementing VMware VSphere ESX 3.5 & ESXi 4.1/5.0/5.1/5.5 U2, VMware VCenter, setting up V-Motion, HA, DRS, and related VMware products such as VM Workstation, VMware converter as a part of Virtualization of the environment .
• Good understanding of TCP\IP networking and server IP configuration.
• Understanding of TCP/IP network theory, as related to systems administration.
• Autosys Scheduling Software installation and configuration .
• Experience in Job Scheduling environments CA workload Automation AE (Autosys Edition ).
• Monitor and Manage the workloads of multiple environments .
• Handling the Databases connectivity for the AutoSys r11 Clients, Command Line utilities and the GUIs.
• Worked for DevOps Platform team responsible for specialization areas related to Chef for Cloud Automation.
• Conducted business impact analysis & risk assessments of business functions. Accordingly, designed, developed, documented and implemented Disaster Recovery infrastructure for mission critical servers.
• Worked on Cloud automation using AWS Cloud Formation templates
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bashscripts.
• Managed and optimize the CI (Continuous Integration) tools like Jenkins
• Implemented Nagios monitoring solution for mission critical servers.
• Knowledge on the third party reporting tools like Jaws .
• Applying vendor patches to the Sofware
• Monitoring the Software components .
• Worked with production support in scheduling workflows and database scripts using AUTOSYS tool.
• Assisted in P2V conversions of Windows/Linux servers using VMware converters.
• Utilize vCenter to install, configure operating systems, Windows and Oracle Linux, on new hardware and virtual containers; install and configure application
• Jumpstart Solaris servers, custom configure, install packages, patches, harden. Creating LDOMs, installing Solaris, creating volumes, installing packages.
• Deploying .Net based Applications and Java based apps on IIS 6.0
• Troubleshooting .Net application issues hosted on the IIS
• Utilize vCenter to install, configure operating systems, Windows and Oracle Linux, on new hardware and virtual containers; install and configure application.
• Configure HP POD, Troubleshoot any issues that arise, and perform other tasks related to delivering servers and storage in Confidential strategic data centers across the globe
• Performed server builds on various HP platforms such DL380, DL580, BL460c and BL680c blades, as well as Sunfire and Oracle M/T series servers.
• Installed and configured highly available systems utilizing Veritas Clustering and Veritas Volume Manager technologies.
• Managing IIS 5.0 / IIS 6.0 Web servers and hosted web sites.
• Web Server Administration/Application support -- IIS 5.0 / IIS 6.0
• Management tools, including the IIS Management Console
• Health and diagnostics features such as HTTP logging and request monitoring
• To provide administration support for the web servers like IIS, Apace, Tomcat, Weblogic or Websphere
• Have a good Experience on FTP clients like WinSCP, Sterling Commerce and Axyway, Transmit(Mac OSX).
• Good knowledge in product deployment in servers, mail servers, monitoring tools & shell scripts, networking, SQL/MySQL.
• Experienced in Cloud automation using AWS Cloud Formation templates.
• Experience with migration to Amazon web Services AWS from Datacenter.
• Experience in Administration/Maintenance of Source Control Management Systems such as GIT and Sub Version (SVN). Created tags and branches, fixed merge issues and administered software repositories.
• Provided level 3 technical support for the development teams on a daily basis
• Worked on digital marketing based applications like OAS, AppNexus.
• Installed Opsware agents, created packages, policies, scheduled jobs on Opsware.
• Installed Solaris 10 using jumpstart, flar image on both physcial servers and LDOMs.
• Worked on Veritas Netbackup 6.5 which includes installation, creating policies, configuration and upgrading servers.
• Installation and configuration: Install, configure and administer Oracle SOA Suite 11g and its supporting technologies
• Deployment and configuration of Oracle SOA Suite 11g applications to different environments.
• Testing & applying patches, updates & fixes for Oracle SOA and dependent WebLogic component on UNIX and Linux environments.
• Support development team to deploy, administer J2EE application in WebLogic through the life cycle of application.
• Installing, configuring, custom building Oracle10g, Oracle RAC 11g and preparing servers for database installation which includes adding kernel parameters, software installation, permissions etc.
• Worked and performed data-center operations including rack mounting, cabling.
• Installing, configuring, administering Veritas Cluster Server 5.0, creating service groups, adding resources, enabling attributes, testing fail-over.
• Worked on Puppet, creating profiles, pushing changes,

Environment: RHEL 5/6.8, Vmware, Puppert, Weblogic, Java, J2EE, Oracle10g, Oracle 11g, Blade logic servers, VCS 5.0,Amzon web services (EC2, S3), Chef and Puppet, Shell sripting.

Confidential, NYC, NY

Linux/Unix Systems Administrator

Responsibilities:

• Installation and administration of RHEL 4.0/5.0and SUSE 11.x.
• Installation, Maintenance, Administration and troubleshooting of Linux,Ubuntu Sun Solaris, AIX, HP-UX systems.
• Performed automated installations of Operating System using Jumpstartfor Solaris and kickstart for Linux.
• As a Solaris administrator primary responsibility includes building of new servers which includes rack mounting, installation of OS, configuring of various OS-native and third partytools, securing of OS, installing & configuring, job scheduling.
• Configured the user’s accounts for Continuous Integration - Jenkins, Nexus and Sonar.
• Migrated from Jenkins deployments processes.
• Maintained and developed infrastructure using Chef, Jenkins, and multiple AWS tools
• Continuous Integration: implemented and promoted use of Jenkins within the developer community. Validated Jenkins along with Bamboo.
• Experience with migration to Amazon web Services AWS from Datacenter.
• Installation and configured Solaris 10 with Zones, Containers and Ldoms.
• Extensively worked on hard disk mirroring and stripe with parity using RAID controllers.
• Involved in Server sizing and identifying, recommending optimal server hardware based on User requirements.
• Worked with production support in scheduling workflows and database scripts using AUTOSYS tool.
• Have a good Experience on FTP clients like WinSCP, Sterling Commerce and Axyway, Transmit(Mac OSX).
• Worked closely with Cloud technical lead, in conjunction with the Data Center architecture team to design, test, build and support Cloud infrastructure and services, including OpenStack software and related technologies based on business and technical requirements
• Develop and support OpenStack software as needed to meet business and technical requirements
• Consulting with other teams to drive underlying infrastructure changes as needed
• Take ownership of Cloud related incidents; pursue root cause analysis and problem resolution through coordinated interaction with vendors and internal support teams
• Experience and knowledge with designing, installing and implementing VMware VSphere ESX 3.5 & ESXi 4.1/5.0/5.1/5.5 U2, VMware VCenter, setting up V-Motion, HA, DRS, and related VMware products such as VM Workstation, VMware converter as a part of Virtualization of the environment .
• Assisted in P2V conversions of Windows/Linux servers using VMware converters
• Installation and configuration of Veritas Storage Foundation Suite::Veritas Volume Manager, Veritas File System, Veritas Cluster Serverand Oracle SF RAC.
• Installed the Operating System on Solaris and Linux servers and Blades over the network.
• Built servers according to standards specified as per individual applications
• Built virtualized Linux servers on ESX and Blade servers to host multiple applications on same chassis across different server hosts
• Set up Linux servers for iSCSI LUN boot instead of using local hard disks.
• Configured Sun servers M4000 and M5000 for operational readiness upon OS installation.
• Set up Linux servers for LAMP implementations and readiness.
• Created File systems from local storage as well as NFS partitions for application portability
• Created Zetabyte file system (ZFS) in Solaris 10. Created zpools. Exported ZFS from local zones to local zones.
• Build LPAR system and Installed AIX 5.3 and 6.1 on LPAR using NIM Power 4, 5 and 6 systems and Upgraded Maintenance level as well.
• Installed and verified that all AIX/Linux patches or updates are applied to the servers.
• Installing, administering Redhat using Xen, KVM based hypervisors.
• RPM and YUM package installations, patch and other server management.
• Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing.
• Worked and performed data-center operations including rack mounting, cabling.
• Installed, configured, and maintained WebLogic 10.x and Oracle 10g on Solaris &Redhat Linux.
• Configuring multipath, adding SAN and creating physical volumes, volume groups, logical volumes.
• Installing and configuring Apache and supporting them on Linux production servers.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as IPtables, firewall, TCP wrappers, NMAP.
• Managing IIS 5.0 / IIS 6.0 Web servers and hosted web sites.
• Application support for asp, .NET & java based hosted internal & external websites.
• Deploying .Net based Applications and Java based apps on IIS 6.0
• Troubleshooting .Net application issues hosted on the IIS
• Managing IIS 5.0 / IIS 6.0 Web servers and hosted web sites.
• Web Server Administration/Application support -- IIS 5.0 / IIS 6.0
• Management tools, including the IIS Management Console.
• Installation of packages, patch management, volume managment on Suseservers using YaST.
• Preparing servers for Oracle RACinstallation which includes tuning the kernel, agent installation, adding NAS storage.
• Worked on resolving production issues and documenting Root Cause Analysis and updating the tickets using BMC Remedy.
• Designing Firewall rules for new servers to enable communication with application, Oracle 10g servers.
• Monitored server and application performance & tuning via various stat commands (vmstat, nfsstat, iostat etc) and tuned I/O, memory, etc.
• Coordinated with the Storage, Network and Hardware teams on server provisions (HP Proliant DL385/585 G5, G6 servers, and HP BL465C G5 blade centers).
• Experienced in Troubleshooting critical hardware and software issues and other day-to-day user trouble tickets.
• Adding servers to the domain and monitoring them using spectrum, sitescope, cacti.

Environment: Red-Hat Linux Enterprise servers (HP Proliant DL 585, BL 465/485,ML Series), Solaris 8,9,10, AIX 5.3, 6.1, SAN(Netapp), BladeLogic, Veritas Cluster Server 5.0, Windows 2003 server, Shell programming, Jboss 4.2, JDK 1.5,1.6,, VMware Virtual Client 3.5, VMware Insfrastructure 3.5.

Confidential, CA

Linux/Unix Administrator

Responsibilities:

• Installation and administration of RHEL 4.0/5.0and SUSE 10.x.
• Configured kickstartserver and updating/applying patches to the servers using Redhat Satellite server.
• Remote system administration using tools like SSH, Telnet, and Rlogin.
• Planning and implementing system upgrades including hardware, operating system and periodical patch upgrades.
• Experience and knowledge with designing, installing and implementing VMware VSphere ESX 3.5 & ESXi 4.1/5.0/5.1/5.5 U2, VMware VCenter, setting up V-Motion, HA, DRS, and related VMware products such as VM Workstation, VMware converter as a part of Virtualization of the environment .
• Assisted in P2V conversions of Windows/Linux servers using VMware converters
• Have a good Experience on FTP clients like WinSCP, Sterling Commerce and Axyway, Transmit(Mac OSX).
• Installation, configuration and administration of VMware, Solaris Zones, Containers and Ldoms.
• Automation of jobs through crontab and autosys.
• Installation of packages, patch management, volume managment on Suseservers using YaST.
• Applied appropriate support packages/patches to maintain system integrity.
• Performed capacity analysis, monitored and controlled disk space usage on systems.
• Monitored system activities and fine tuned system parameters and configurations to optimize performance and ensure security of systems.
• Adding servers to domain and managing the groups and user in AD, installing and configuring sendmail.
• Custom build of Windows 2003 and Windows 2008 servers which includes adding users, SAN, network configuration, installing application related packages, managing services.
• Responsible for maintenance of development tools and utilities and to maintain shell, Perl automation Scripts.
• Worked on Openstack (Havana) which includes installing, configuring, deploying application servers.
• Creating Security groups, adding resources to Openstack tenants
• Worked with project manager and auditing teams to implement PCI compliance.
• Build LPAR and DLPAR system and Installed AIX 5.2, 5.3 on LPAR using NIM.
• Installed and configured Virtual I/O Server V1.3.01 with fixpack8.1.
• Integrating Weblogic10.x and Apache2.x and deploying EAR, WAR files in Weblogic Application servers.
• Management and monitoring of various services using Service Management Facility and Service Administration.
• Designing Firewall rules for new servers to enable communication with application, Oracle 10g servers.
• Working on Volume management, Disk Management, software RAID solutions using VERITAS Volume manager& Solaris Volume Manager. File system Tuning and growing using VERITAS File System (VxFS), coordinated with SAN Team for storage allocation and Disk Dynamic Multi path.
• Fine tuning of Servers and configuring networks for optimum performance.
• Organized various meetings with teams as mentioned above for tracking their requirements as inputs to get this done and designed the plan/steps involved and took user approvals.
• Setting up network environments using TCP/IP, NIS, NFS, DNS, SNMP agents, DHCP and Proxy.
• Installation, maintenance and administration of Oracle and Db2 Server on Sun Servers.
• Set up user and group login ID's, printing parameters, network configuration, password, resolving permissions issues, user and group quota.
• As a member of the team, monitored the VERITAS Cluster Server 4.1 in SAN Environment.
• Creating and maintaining user accounts, profiles, security, rights, disk space and process monitoring.
• Created new groups and tested first in development, QA Boxes and then implemented the same in production Boxes.

Environment: Solaris 8,9,10, Red Hat Linux AS/EL 4.0, AIX 5.2, 5.3, Sun E10k, E25K, E4500, SunFire V440/880, DMX 3 & DMX4, Siteminder, SonicMQ 7.0, VxFS 4.1, VxVM 4.1, SVM.

Confidential, Pleasanton, CA

Systems Administrator

Responsibilities:

• Installation and configuring of SUN Solarisand Linuxservers.
• Involved in Building and configuring Solaris 8/9/10 using Jump start server and Red Hat Linux Servers using KickStart server as required for the project. Maintained maximum uptime and maximum performance capacity for Enterprise Production, QA, and UAT/Staging.
• Incident management for Unix Servers (Solaris, Linux).
• Installed and configured Solaris 10 servers with Zones and containers with SunZFS.
• Primary responsibility includes building and supporting Solaris/ Redhat Linux 3,4 servers.
• Monitoring CPU, memory, iSCSI disks, disk controllers, physical disk, HW and SW RAID, multipath, file systems, network using the tools NAGIOS and BMC Tools.
• Extensive experience in installing, integrating, tuning and troubleshooting Apache, Tomcat,WebSphere and Weblogicapplication server.
• Experience and knowledge with designing, installing and implementing VMware VSphere ESX 3.5 & ESXi 4.1/5.0/5.1/5.5 U2, VMware VCenter, setting up V-Motion, HA, DRS, and related VMware products such as VM Workstation, VMware converter as a part of Virtualization of the environment .
• Assisted in P2V conversions of Windows/Linux servers using VMware converters
• Worked on Tidal-Sysadmiral, creating, scheduling jobs related to performance monitoring, backup on both Unix, Windows servers
• Involved in scheduling the job using Autosys.
• Worked with production support in scheduling workflows and database scripts using AUTOSYS tool.
• Implemented SUDO, SSH and other security tools and implemented SOX(Sarbanes Oxley) security compliance.
• Assisted in configuring the application servers with other components such as database, web servers, LDAP directory, Active Directory, BEA Web logic etc.
• Extensive use of Veritas Volume Manager for Disk management, file system management on Sun Solaris environment.
• Created Zetabyte file system (ZFS) in Solaris 10. Created zpools. Exported ZFS from local zones to local zones.
• Installation and configuration VeritasNetBackup on Sun Severs and performing Backup using Veritas Net Backup.
• Extensive use of Kornshell, Bash for scripting.
• Expertise in Linux backup/restore with tar including disk partitioning and formatting.
• Involved in Planning, building and Administration of various High Availability clusters and heart beat checking on Sun Solaris using VCS in heterogeneous SAN environment.
• Regular disk management like adding / replacing hot swappable drives on existing servers/workstations, partitioning according to requirements, creating new file systems or growing existing one over the hard drives and managing file systems.
• Planned, scheduled and Implemented OS patches on both Solaris & Linux boxes as a part of proactive maintenance.
• Involved in migration of projects from one flavor to another one.

Environment: Solaris 8/9/10, Red Hat Linux 4/5, BMC Tools, NAGIOS, VeritasNetBackup, Korn Shell, Bash Scripting, Veritas Volume Manager, web servers, LDAP directory, Active Directory, BEA Web logic servers,SAN Switches, Apache, Tomcat WebSphere, Weblogic application server.