Confidential

Key Deliverables:

• Building the servers for new applications in development, QA, UTA, production and DR environment.
• Responsible for Software and application package administration and troubleshooting at user level and deployment management.
• Wrote scripts to automatic daily checks
• Managed shared NFS files system, mounting and unmounting NFS server, NFS client on remote machine, sharing remote file folder, starting and stopping the NFS services.
• Responsible for daily tasks such as user setup, group setup, install and upgrading new machines on Solaris, RHEL.
• Patch Management , Package management ,RPM, User administration
• Supported development groups, application support and various external groups to resolve the production issues.
• Worked with legato networker tool to backup/retrieve the logs and transfer to FTP server at the request of the development to further investigate the incident.
• Tuning the kernel parameters based on the application/database requirement. Also regularly monitored system performance with the help of system utilities like vmstat, iostst, prstat etc. and other utilities like sar, top etc
• Responsible for conducting post incident review PIR meetings and to make sure to have a permanent solution for incident.
• Worked on data center migration projects and was involved from planning to implementation , worked closely with the application team with applying upgrades and also coordinated the deployment with the datacenter support ,network engineering and with external vendor support .
• Followed ITIL Processes for Incident management, Change management and problem management.
• Responsible for preparing weekend work order and participating in weekend testing.
• Providing the notes /reports and documentation of the repetitive work done in incident management, change management and written/build standard operating procedures for GMS operations.
• Generate incident reports, change reports, turnovers, and executive summary.
• Simultaneously worked on different projects and problem tasks.
• Represented GMS operations in defect, problem task, system status meetings.
• Responsible for managing of Linux and Solaris Operating System.
• Experience on patch management and firmware up gradation using tools.
• Administration of Solaris Zones and LODMS.
• Experience on physical servers migrates to virtualization using Branded Zones.
• Administration and configuring of DNS and DHCP on Linux and Solaris systems.
• Administration and configuring of centralized authentication using LDAP, NIS and NIS
• Administering of Linux Virtualization using VMWare ESXi.
• Working Linux build/packaging/release related projects.
• Experience on monitor JBoss and detect the bottleneck of an application
• Working on installation and configuration of JBoss.
• Experience on troubleshoot the JBoss
• Managing on calls with 24X7 and fix the issues within SLA.
• Experience on YUM Configuration and management.
• Administration and Configuring Logical Domain on Sun T-Series machine.
• Working exposure in RIS PXE Installation.
• Experience on scripting using Perl, shell and bash.
• Managing administrating and troubleshooting RedHat Satellite.
• Administration and configuring LVM1 and LVM2 on Linux and SVM on Solaris.
• Having experience in production support of public cloud.
• Administration of Data center and replacing faulty hardware parts.
• Work experience on open stack.
• Configuring kickstart in Linux and Jumstart in Solaris for OS installing systems.
• Hands on exposure managing system configurations with tools like Puppet, Chef or Cfengine
• Knowledge on Python programming language .
• Knowledge on Cisco Unified Computing System UCS .
• Participates in a team responsible for the design, implementation, and automate deployments of systems, network, and storage hardware and software.
• Working experiences of application build and release engineering in a large environment.
• Work experience in automating Java application builds using tools such as Ant and Maven.
• Experience in developing Puppet modules to automate application installation and configuration management.

Environment : Linux 5.3, HP-UX 11.x, Solaris 10,VERITAS Volume Manager 4.x/5.x,Veritas Clustering 4.3, Shell scripting Perl, Bash , FIX protocol 4.2 , C , Legato networker , Net back up Tidal, Hp-open view ,Service now , HP remedy.

Confidential

Solaris/Linux Engineer.

Key Deliverables:

• Systems administration, maintenance and monitoring various day-to-day operations.
• Multipath and I/O errors on SAN disks working accordingly with SAN Team and fixing the issues as per SLA.
• Resolved system errors and crashes, disk space problems, huge file sizes, file system full errors.
• Administration and troubleshoot skills on Disks File Systems for Linux and Solaris systems.
• Configured soft and hard links, NFS soft and hard mounts on Linux and Solaris servers.
• Troubleshoot and configure addtitional swap for Linux and Solaris servers.
• Identify the RISC on project and provide the solutions on priority.
• Work on single point of failover SPOF servers and arrang the standby server as project required.
• Documentation of all activities and preparing run books for Linux and Solarissystems.
• Having public Cloud Experience Amazon/Rackspace/Google Cloud
• Work expertise Cloud computing and virtualization.
• Remote management of Production, development DR servers primarily built on Solaris.
• Red hat and UNIX latest OS installation on different architectures of the servers.
• Convert the File systems ext3 to ext4 and understand the uses of Ext4 file system in Linux with kernel version 2.6.28.functionally.
• Rotate logs using logrotate without performing any operation on Linux servers.
• Increase the size of LVM partition on Linux.
• Configuring Network bonding NIC Teaming on Linux and UNIX servers.
• Worked on incidents using Remedy, Service now and Maximo ticketing tools.
• Having good experience in web architecture.
• Having experience in deploying business applications by designing, automating.
• Experience on installing, configuring and tuning the SolarWinds platform.
• Work experience in Bash/Python/Perl scripting and automation
• Worked with development teams to provide a consistent platform for software development.
• Experienced at managing the escalation of cross-functional problems with multiple vendors
• Having ability to quickly identify a problem and find multiple creative solutions.
• Having ability to work under pressure with many assigned tasks and hard deadlines.
• Experienced with automation and configuration tools Puppet, CFEngine
• Experienced with maintenance of web applications running on Apache, Tomcat, and Nginx
• Excellent working experience in excel, vbscript and Power Shell.

Environment : Solaris 9/10, Sun Enterprise Servers SUN FIRE 6800/E6500/E4500 and E3500, Sun Sparc1000, Red hat Linux 4.3 /5, HP-UX 11.x,AIX 5.3,Suse Linux 10.x,Windows 2003,web sphere 6.1,,VERITAS Volume Manager 4.x/5.x,Veritas Clustering 4.3, C, C , Tivoli, SENDMAIL Protocol, LVM,Tidal.

Confidential

Solaris/Linux Engineer

Key Deliverables:

• Installed, configured, Maintained, monitored and supported Linux and Solaris servers.
• Set up jumpstart server configured different servers/clients.
• Performed benchmarks for new software and hardware upgrades. Involved in Preparation of Disaster Recovery Plan for the systems
• Performed daily housekeeping functions, such as establishing new accounts, creating and resetting passwords, developing scripts, performing system backups and recovery, and installing software patches and updates.
• Managed Windows account maintenance, including additions, changes and remove
• Managed Windows security features to protect confidential information while allowing appropriate access
• Properly securing and monitoring the root user account for all Windows systems.
• Written UNIX Shell scripts for monitoring, log rotations clean up old files.
• Writing and Implementing test cases and test scripts with shell, Perl and SQL script.
• Provided the support to production and various Lab environments on a Solaris2.x, SUN OS, and Network.
• Performing backups/restores using VERITAS Netback up Software.
• Administration/Configuration of Print Servers/Clients in the Network Solaris/RHEL .

Environment:Solaris8/9/10,RHEL4.0,HP-UX-10.x,Aix5.3,SUNOS,Windows2000,E-10K,WebLogic 9,SUNFIRE3800/4800/6800, E6500/4500/450/250 and Ultra machines,NFS,NIS,DNS,Shell Scripts,VxVm VxFs 3.x,VCS 3.5,NetBackup 4.5,Autosys .Tivoli backup management .

Confidential

Solaris/Linux Engineer

Key Deliverables:

• Worked with File System includes UNIX file System, and Network file system.
• Worked with Patches and Packages.
• Responsible for configuring NFS AutoSys.
• Performed and maintained the corrupted file system.
• Performed Windows server system implementation and the transfer of systems into production
• Identifying and resolving Windows server system production support problems
• Worked with Web Logic Application on Solaris server.
• Patch administration on Solaris and Linux
• Handled Installation and configuration of Solaris on Sun Servers.
• Implemented the file sharing on the network by configuring NFS on the system to share essential resources.
• Provided customer support, help/troubleshoot users to resolve server, network, and other system wide problems. Solaris /Linux
• Responsible for Monitoring network statistics of various network related data structures.
• Involved in Documentation of UNIX environment and configuration details.

VERITAS Net Backup Administration

• Installation VERITAS Net backup server and client directly and as well as SSH procedure.
• Stopping/starting the net-backup services.
• Creating backup policies for client.
• Taking backup/Restoration of data as per user request.
• Increasing retention period of tape.
• Basic troubleshooting on backup issue.

Netapp Storage Administrator

• Data Center Operations of Netapp Filers.
• Storage Allocation Aggregates/Volumes/ creation resizing and deletion.
• Migrating volumes from one aggregate to another aggregate.
• Configured the snapmirror between the filer and between the volumes on filer as schedule SnapMirror backup.
• Deduplication of flex volumes to avoid he duplicate data on volumes.
• Implementation of online backup and restore using with Snapshot technology in NetApp filers.
• Creating volumes, qtrees and exports as NFS and creating CIFS share directories for windows on Filer.
• LUN mapping/creation on Netapp devices,
• Creating LUNs of target host and initiator using iSCSI protocol and mapping to the igroups.
• Checking the File system and resizing the file systems as per client request.
• Moving data between the volumes and filers using vol copy.
• Checking the Log files using Filer View.
• Performed disaster recovery for production NetApp filers,
• NetApp daily health checks, hardware calls
• Aggregate creation, volume creation, Lun creation, Snap mirror creation

Environment: Sun E 2/450/4500, Sun Sparc 5/10/20, Ultra 5/10/60, Sun Storage D1000, Tape Library L3500, Solaris 7/8, HP-UX 10.x,RHEL 4.3, AIX 4.x/5.x, Window NT 4.0, DLT Tape, SAM, Solstice Disk suite, Raid Manager 6, VERITAS volume manager 2.6/3.0, VERITAS NetBackup 3.1/3.2/3.4

Confidential

System Administrator

Key Deliverables:

• Administration of Linux, Solaris and Windows servers.
• Installed windows 2003 and managed Active directory.
• Installed project specific applications for users.
• Installed Legato networker backup and managed backup clients.
• Installed and managed licensed applications for project.
• Troubleshoot and replace the hardware parts in data center.
• Handling technical support calls and resolving the queries in the allocated time frame.
• Managed on-call for 24X7 and resolve the issues within SLA.
• Patch and Package administration.
• Automating System Task, Managing Back-Up / Restore and Securities.
• Informing and updating clients about new products and services of the organization.
• Operating System installation and up gradation on Linux and UNIX flavors.
• Monitoring System Performance, Health and tuning.
• Installation, Configuration and Administration of Web Servers Apache and Tomcat .
• Installation, Configuration and Administration of Mail Servers.
• Installation, Configuration and Administration of Database servers which includes creation of database, granting of privileges to the user, backup and restores management.
• Configuration and Administration of DNS Server on UNIX and Linux.
• Installation of the software's including OS UNIX and Linux on remote as well as on local systems.
• Resolving file system inconsistency and disk summary.
• Linux System Administrator responsible for the operation, maintenance, and support of the high-availability server/database/storage platforms located in remote Data Centers across multiple time zones.

Environment : Solaris 8,7, RHEL 4,AIX 4.3.2,3, Sun Enterprise Servers E5500/E4500 and E3500, Sun Sprac 1000, IBM RS/6000 S70/M80 , Oracle 8i, C , JAVA, Shell Scripting, Apache 2.x/3.x.

Confidential

System Administrator

Key Deliverables:

• Installed and administration of windows and Linux Centos, Ubuntu, Mandrake, and Red hat servers.
• Administration of DHCP, FTP, NFS, Apache-Tomcat, Samba, Squid proxy on Linux.
• Monitoring the server's health status using with different tools.
• Creating the local users and managing the passwords with using script.
• Preparing's SOPs and managing central repository.
• Installed and troubleshoot the sendmail
• Configured and troubleshoot the local and remote printers.
• Configured and troubleshoot the NFS and SAMBA shares.
• Providing Application Support on RedHat Servers which included Apache configuration
• RPM package installation upgrade released by RedHat from repository.
• Administration of client computer using SSH and FTP.
• Troubleshoot the network and firewall issues.
• Migrated windows and Linux servers in data center.
• Configured and troubleshoot the IP Address class A, Class B and Class C and VLAN.
• Worked on client's HPSM ticketing system for change management tasks on servers.
• Support for application upgrade rollback, services start/stop on Linux Servers.
• Handled hardware issues like Memory, hard disk, Motherboard and Processor..etc
• Solving server problem with rescue mode recover filsystem corrupt form console.
• Worked helpdesk for incidents, CR and problem management and resolve the issue within SLA.

Environment: Redhat,CentOS,Mandrake Linux, hpnetserverE45/E50/Lpr/LH, hpproliant DL560/BL20pG3,Dell Enterprise Server, Redhat AS 4, Redhat 5.x, X86 Hardware.