TECHNICAL SUMMARY:

• Over 8+ years of IT experience in UNIX System Administration in Red Hat - Linux, SUSE Linux, IBM-AIX and Windows environments.
• Extensive experience in Installation, configuration and administration of AIX 4.3/5.1/5.2/5.3/6.1, Red Hat Linux 8/9, RHEL 3.x/4.x/5.x, Red Hat Satellite 6, OEL 4/5.x and SUSE Linux 10.x/11 and day-to-day system admin tasks.
• Expert in Kickstart, Jumpstart and NIM installation methods for RHEL and IBM-AIX
• Created and maintained user accounts, profiles, security rights, disk space and process monitoring.
• Installation of guest OS, configuration and patch application on hosts using Tivoli Provisioning Manager (TPM).
• Implemented day-to-day tasks in Red Hat Linux including upgrading RPM’s, Kernel tuning, HBA Driver, configure SAN’s, Multipathing and Logical Volume Manager(LVM)
• Installation of patches, security fixes and packages on AIX and Linux servers
• Installation and configuration of Web hosting administration such as HTTP, FTP, SSH, & RSH
• Experience in Configuration of multiple logical subsystems utilizing IBM HMC with LPAR configuration, NIM to install LPAR.
• Providing Troubleshooting and Customer support in critical 24x7 production and development environments.
• Experienced in working with SAN hardware from vendors including EMC (Symmetrix and CLARiiON), Hitachi and Sun StorageTek.
• Expert in automated installation, software distribution and production deployment using SystemImager.
• Working experienced with Blade Logic Infrastructure on Linux OS.
• Experience in LPAR, having Knowledge on Dynamic LPAR and different Regatta servers like p630, p650, p670 and p690.
• Expertise in Installation and configuration of HACMP v 5.1/5.2/5.3 and also migration of HACMP 4.3.1/4.5 to 5.1 using node-by-node migration without changing the cluster setup.
• Supported WebSphere Application Server, IBM HTTP/ Apache Web Servers in AIX environment for various projects.
• Experienced in installing LAMP (Linux, Apache, MySQL, and PHP) for different applications.
• Expert in Installing, configuring and maintaining DNS, NIS, NIS+, NFS, DHCP, TCP/IP.
• Expertise in implementation and designing of disaster backup and recovery plan.
• Expertise in Networking (TCP/IP, Ethernet), FTP, NFS, NIS, DNS, DHCP and RAID levels.
• Experienced in working with different teams such as Network Engg., Database team and application teams to resolve the issues and provide Customer Satisfaction.
• Experienced with using Oracle RAC for clustering and high availability in Oracle database environments.
• Efficiency in installing, configuring and implementing the RAID Technologies using various tools.
• Expert in managing a cluster of servers using Red Hat GFS.
• Expert in Installing, configuring and maintaining apache/tomcat, samba & send mail, Web Sphere Application Servers.
• Implemented OpenSSH based security for the RH-4.
• Experience in Installing and configuring Wireless network using SSL Certificate and RADIUS authentication. Set up Linux firewall router to increase network protection.
• Proficient in System Backup and Recovery from tapes using ufsdump, ufsrestore, tar and cpio
• Excellent scripting skills in UNIX Shell, Perl and python.
• Excellent skills in analyzing, designing, implementing and system integration, Knowledge on Switches, Routers, & Firewalls
• Configured and Troubleshooted TCP/IP network services
• Performed server consolidation and virtualization using HPSA Vsphere ESX 3.5/4/4.1; created VM’s on VirtualCenter server and installed guest OS using Virtual Infrastructure Confidential .

TECHNICAL SKILLS

Systems: Linux (RedHat 5.x,6.x SUSE 8), IBM AIX 5L(5.1,5.2,5.3), Windows 2000/NT4.0,windows 95/98/ME/XP, HPSA Vsphere ESX 2.x,3

Hardware: IBM RS/6000, pSeries 520, 550, 570, 575, 590, 595, 650, 630,670, M80, S80, H70 and H80, z/VM-9 series, IBM ESS (Enterprise Storage Server), DS8000, IBM 3494, 3583 Automated Tape Library, Brocade, SUN Enterprise 450, SunFire 4500,V880, V480,E420R,E450,E250, HP DL 380s and 580s,EMC Symmetrix, Hitachi arrays, Backup Devices, Ethernet Hubs, Routers, Repeaters, Jukebox, Printers DELL Poweredge 1650, 2850, 2950, 6400

Web/Application Servers: Websphere Application Server (WAS)3.5,4.0, Netscape/iPlanet Server, MQSeries, WebLogic, JBoss, Server, IBM HTTP Server, HTML, DHTML, XML, Java Script, JSP, Servlets, EJB, Puppet

Networking: TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP

RDBMS: IBM UDB2, Oracle 7.x/8.0/9i, MS-SQL Server 7.0/6.5 and MS-Access 97/95

Programming Languages: C, C++, Java, Servlets, Jsp, EJB,VB, JavaScript, HTML, Python, Perl, Ruby and Shell programming

Applications: HACMP, Samba, Tivoli (TSM), Veritas, NetBackup, Veritas Volume Manager, LVM

PROFESSIONAL EXPERIENCE:

Confidential, San Francisco, CA

AIX/Linux Admin

RESPONSIBILITIES:

• Installed, Configured and Maintained Debian/RedHat Servers at multiple Data Centers.
• Configured RedHatKickstartfor installing multiple production servers.
• Installation, Configuration and administration of DNS, LDAP, NFS, NIS, NIS+ andSendmail on RedHat Linux/Debian Servers.
• Installation, Configuration and administration of VMWAREIBM Blade servers
• Experience working with production servers at multiple data centers.
• Experience using BMC bladelogic Confidential automation Tool
• Experience in migration of consumer data from one production server to another production server over the network with the help of Bash and Perl scripting.
• Used Puppet for Monitoring system and automation.
• Installed and configured monitoring tools such as munin and nagios for monitoring the network bandwidth and the hard drives status.
• Developed and supported the Red Hat Enterprise Linux based infrastructure in the cloud environment.
• Experience in AWS
• Developed automation scripting inPython(core)usingPuppetto deploy and manage Java applications across Linux servers.
• Diagnosing failed disk drives using shell scripting for automated tasks.
• Logged events from forced crash dumps and troubleshooted server issues.
• Troubleshooting production servers with IPMI tool to connect over SOL.
• Experience with system imaging tools ClonezillaandSystem Imager for data center migration.
• Configured yum repository server for installing packages from a centralized server.
• Installed Fuse to mount the keys on every DebianProduction Server for password-less authentication.
• Installed and configured DCHP server to give IP leases to production servers.
• Management of RedHat Linux user accounts, groups, directories and file permissions.
• Applied the Clustering Topology that meets High Availability and Failover requirement for performance and functionality.
• Configured, managed ESX VM’s with virtual center and VI Confidential .
• Performance monitoring using Sar, Iostat, VMstat and MPstaton servers and also logged to munin monitoring tool for graphical view.
• Performed Kernel tuning with the sysctl.
• Installed packages with yum and rpm.
• Installation and configuration ofPostgresSQL database on RedHat/Debian Servers.
• Performed Disk management with the help of LVM (Logical Volume Manager).
• Configuration and Administration of Apache Web Server and SSL.
• Configiredopen-ssl and generated self-signed keys for internal use.
• Experience with NoSQL (MongoDB)
• Password-less setup and agent-forwarding done for SSH login using ssh-keygen tool.
• Created and maintained network users, user environment, directories, and security.
• Documented strongly the steps involved for data migration on production servers and also testing procedures before the migration.
• Provided the support of building the server, patching, user administration tasks, deployment, software installation, performance tuning and troubleshooting and KVM.
• Provided 24/7 on call support on Linux Production Servers. Responsible for maintaining security on RedHatLinux.

ENVIRONMENT: Debian and RedhatLinux and SUSE Linux, VMWAREIBM blade servers, Bladelogic, Websphere 5.x/6.x, Apache 1.2/1.3/2.x, Logical Volume Manager, Veritasnetbackup 5.x/6.0, SAN Multipathing (MPIO, HDLM, Powerpath), VM ESX 3.x/2.x, RHEL 5.x/4.x and Windows Server Environment. Python, Puppet.

Confidentia, Minneapolis -MN

AIX/Linux Administrator

RESPONSIBILITIES:

• Administered, maintained Red Hat Enterprise Linux 5.10, 4.8, Ubuntu troubleshooting hardware, operating system, applications & network problems and performance issues
• Installed, configured and administered AIX 5.1, 5.2, 5.3, Ubuntu Linux & HACMP
• Deployed latest patches for, Linux and Application servers, performed Red Hat Linux Kernel Tuning
• Performed Servers consolidation and virtualization using HPSA virtual infrastructure, VMwere ESX, Virtual Center, VM tools.
• Experience in IBM cloud Services and AWS for cloud computing.
• Install and configure DHCP, DNS, web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on AIX and Red Hat Enterprise Linux servers
• Installing and setting up Oracle9i on Red Hat Linux for the development team
• Installed Web Logic 9i with SP5 Server and configured Domains, Admin and managed servers for Applications to be deployed.
• Experience using BMC blade logic Confidential automation Tool
• Used Puppet for Automation and system monitoring tool.
• Wrote shell, perl, python, ruby scripts to automate daily repetitive activities.
• Provided production support of Apache and JBoss including installation, configuration, and management and troubleshooting.
• Implemented virtualization using HPSA in Red Hat Linux on HP - G7, G8 and IBM-z/VM series.
• Implemented day-to-day tasks in RHEL that include upgrading rpms, kernel, HBA driver, configuring SAN Disks, multi pathing and LVM file system
• Linux kernel, memory upgrades and swaps area and performed Red Hat Linux Kick start installations
• Hardware Maintenance and System Administration of existing RS 6000 running AIX (40 systems in Network)
• Created users, manage user permissions, maintain User & File System quota on Red Hat Enterprise Linux and AIX.
• Experience in Migration of HACMP 4.3.1,4.5 to HACMP 5.1 using Node-by-Node migration without changing the cluster setup
• Worked with KVM Hypervisor to install, configure and maintain Red Hat Linux.
• Apache/Tomcat server, mail server, MySQL database, and firewalls in both development and production
• Regular maintenance of VERITAS Cluster, MC/Service guard Packages and load balancing
• Wrote Scripts for automating and testing the code using Perl, Korn.
• Configured and administrated Lpar's/DLpars's.
• Manage systems using remote consoles like ILO for HP Hardware
• Setup network printers and installed Confidential /server applications.
• Defined/setup network protocols, Network File Services (NFS), and Network Information Services (NIS) in Red Hat Linux and AIX systems
• Network trouble shooting using 'netstat', 'ifconfig' and 'tcpdump' etc
• Administration and Configuration in VERITAS Volume Manager/VERITAS File System
• Monitored trouble ticket queue to attend user and system calls, attended team meetings, change control meetings to update installation progress, and for upcoming changes in environment.

ENVIRONMENT: Red Hat Enterprise Linux 4.8,5.10, Ubuntu, VERITAS Cluster Server, Veritas Volume Manager, Oracle 11G, Perl,Korn,HP UX, IBM AIX, HP Proliant DL 380,560 Weblogic, Oracle RAC/ASM, MS

Confidential, Atlanta - GA

Unix/Linux Administrator

RESPONSIBILITIES:

• Installation, configuration and OS upgrades on AIX 5.3; Redhat Linux 6; and SUSE Linux 11.
• Installation, configuration, and maintenance of Sun Solaris 9, 10 servers.
• Configuring Kickstart/AutoYast Servers and booting the images using PXE in Redhat Linux (RHEL & SLES).
• Installed OS by using NIM method for AIX.
• Installation of patches and other software packages on AIX and Linux Servers.
• Administration and Troubleshooting AIX servers running business critical application &WebLogic applications.
• Implemented and monitored clustering on IBM p series servers using HACMP 5.4.
• Experience in LPAR, knowledge on creating Dynamic LPAR’s and created WPAR on AIX.
• Modified AutoYast XML scripts for automated SUSE Linux Installation.
• Used Veritas File system (VxFS) and Veritas Volume Manager (VxVM) to configure RAID 1 and RAID 5 Storage Systems on Sun Solaris.
• Installed and configured SAMBA server for windows and Linux connectivity.
• Installing, configuring and deploying applications on Weblogic Application Server 9.0.
• Implemented and configured Backup policies and Storage Units using VeritasNetbackup 6.5.
• Performed file system tuning, growing, and shrinking with Veritas File system 3.5/4.x.
• Installed WebLogic 8.1 with SP5 Server and configured Domains, Admin and managed servers for applications to be deployed.
• Experience in internet services installation, configuration and maintenance (WWW on apache, SMTP on send mail, POP3, LDAP...) on Linux and AIX platforms, including security of provided services, ability to troubleshoot common and very uncommon problems, high availability services.
• Configure HACMP for a clustering environment on AIX servers and administered the virtualization environments consisting VIO servers.
• Use ILO/IMM/HMC for remote access of servers on Linux/AIX respectively.
• Experience in Implementation Apache, Tomcat 5.5 for the Java Servlet and Java Server Pages technologies.
• Administered the UNIX/Linux System for clustered HP Servers with fiber attached SAN storage.
• Maintained &troubleshooted SAN and Fibre card related errors on UNIX
• Discovered and attached LUNS provided by the Storage team to the required Unix/Linux Servers.
• Maintained &Troubleshooted Storage Disks from IBM and EMC Disk arrays.
• Created disk pools and configured shared virtual disks using Symmetrix Management Console.
• Installing, maintaining, upgrading and supporting Redhat Linux systems w/ Oracle 10G RAC with Cluster Ready Services (CRS) and Sybase database.
• Installed and configured LAMP (Linux, Apache, MySQL, and PHP) for different applications.
• Expert in writing Shell scripting using Ksh/Csh/bash/Sed/Awk.
• Scripted in python to deploy and manage applications.
• Monitored servers, switches, ports etc with Nagios monitoring tool.
• Administered 8-server Redhat Linux cluster, 6-server fedora core6 cluster, IBM DS4300 Storage, Veritas Clustering (VCS) and miscellaneous servers.
• Experience in Servers consolidation and virtualization using UML Linux, XEN and HPSA Vsphere virtual infrastructure, HPSA Vsphere ESX, HPSA VsphereVcenter.
• Implemented NIS and NFS for administrative and project requirements on AIX and Linux platforms.
• Worked closely with database administration staff to ensure optimal performance of databases, and maintain development applications and databases.
• Tuning the kernel parameters based on the application/database requirement.

ENVIRONMENT: AIX 4.3/5.1/5.2/5.3, Redhat Linux AS3.0, AS 4.0, Sun Solaris 9,10, SLES 9, 10, IBM System p series 520/570/590/630/650/670, Sun Fire 6800, 4800,V890, V880, V490,V480 and V210, Veritas Volume Manager, IBM HACMP 5.4, Veritas Cluster Server, Python, Websphere ND 5.1, XD 5.1, Weblogic 8.1, Samba, Oracle 9i/10g, Veritas

Confidentia Atlanta -GA

Linux Unix Admin

RESPONSIBILITIES:

• Performed installation, configuration and maintenance of Redhat Linux 5.3..
• Handling HP and DELL servers running on Redhat Linux and SUSE Linux 9 and GNU.
• Linux kernel, memory upgrades and swap area. Redhat Linux Kickstart Installation. Configuring DNS, DHCP, NIS, NFS in Redhat Linux other Network Services.
• Performed daily backups, restoration of data as per requests from developers using VeritasNetbackup.
• Experience in Servers consolidation and virtualization using HPSA Vsphere virtual infrastructure, HPSA Vsphere ESX.
• WroteShell Scripts as cron jobs and deployment scripts for various reasons in VIM editor.
• Audited the servers after the installation and prepared documents.
• Worked on EMC disk storage to allocate disk space.
• Network trouble shooting using ‘ndd’, 'traceroute', 'netstat', 'ifconfig' and 'snoop' etc
• Provided Security and troubleshoot the network issues in environment with 2500 users with VPN.
• Installed of all the required Software, patches, documentation, licensing trouble shooting.
• Network Monitoring Using Nagios tool.
• Setup various user profiles, environment variables/security to ensure smooth operation.
• Monitoring servers using BMC patrol Express.
• Good understanding of web services software architectural and design issues.
• Monitored overall system performance, performed user management, system updates and disk & storage management.
• Created users, manage user permissions, maintain User & File System quota on Redhat Linux and AIX.
• Production support of Apache and JBoss including installation, configuration, management and troubleshooting
• Implementing RAID 1 and RAID 5 on mission critical servers such as domain controllers and file servers.
• Setup of full networking services and protocols on UNIX, including NIS/NFS, DNS, SSH, DHCP, NIDS, TCP/IP, ARP, applications, kickstart and print servers to insure optimal networking, application, and printing functionality.
• Installed and configured Sudo for users to access the root privileges
• Performed troubleshooting of CPU bottle necks, memory bottle necks and gave suggestions on performance improvements. Analyzed performance issues through PERFPMR.
• WroteTechnical documentation for various projects and worked with Technical writer to finalize the documents.

ENVIRONMENT: Redhat Linux 4.0,5.0, HPSA Vsphere ESX Server 3.5.0, JBOSS, Remedy, EMC Power Path, windows 2000/2003, Sun Solaris 8,9,10, Solstice Disk Suite, AIX 5.3, Veritas Cluster Server, Enterprise Security Manager, Opsware, Weblogic 8.1, Oracle 9i/10g.

Confidential

Sr. System Administrator/Engineer

RESPONSIBILITIES:

• Installation, configuration and Operating System upgrade on Red Hat Linux AS 4.0 Servers.
• Installation, configuration & administration of RHEL 4.8/4.9/5.5/5.6 and AIX 5.1/5.2/5.3 servers.
• Installation of guest OS, configuration and patch application on hosts using Tivoli Provisioning Manager (TPM).
• Implemented day-to-day tasks in RHEL that include upgrading RPM’s, kernel, HBA driver, configuring LVM filesystems, printing issues, connection/network issues etc.
• Performed server consolidation and virtualization using HPSA Vsphere ESX 3.5/4/4.1
• Created VM’s on Virtual Center server and installed guest OS using Tivoli Provisioning Manager (TPM) for OS deployment.
• Migration of HPSA VsphereESXi 4.0 environment to vSphereESXi 4.1
• Built vCenter 4.1 and vCenter Update Manager (VUM) 4.1 servers. Configured vCenter Update Manager (VUM) server to do host upgrades and patch applications.
• Worked as Red Hat Linux Administrator in IT infrastructure environment providing server administration, application administration and automation solutions to support business objectives.
• Rebuilt servers and installed guest OS on zLinux servers.
• Performed system administration of UNIX servers. Managing Compaq and Linux workstations and servers.
• Created users, manage user permissions, maintain user and file system quota on RHEL servers.
• Disk and File system management through Red Hat GFS and other logical volume manager for other flavor of UNIX.
• Configuration of Hardware and Software RAID on Digital Servers
• Installation of Oracle Patches and Troubleshooting, Creating and modifying application related objects, Creating Profiles, Users, Roles and maintaining system security.
• Performed installation, periodic maintenance updates and applied APAR fixes on Linux and AIX servers.
• Installed RPM packages and LPP on Linux servers and IBM P-series AIX servers.
• Analyze system performance, Confidential -to-server traffic, and server-to- server traffic.
• Monitored file system space using simple shell scripts; resize file systems as and when required.
• Configured clustering by using Veritas Cluster Server (VCS).
• Created users, manage user permissions, maintain User & File system quota on Solaris and Linux servers.
• Experience in LVM, Kernel and performance tuning on IBM AIX and Red Hat Linux.
• Written Shell scripts to automate the administrative tasks using cron and at in AIX and Linux.
• Defined and setup Network/Local printers, and install Confidential /server applications.
• Define/setup network protocols, Network File Services (NFS) and Network Information Services (NIS) on Linux servers.
• Security, users, groups administration and daily backup and restore operations, networking service, performance, and resource monitoring.
• Managed nodes running under SAN environment through HACMP.
• Document and maintain the inventory using asset management techniques.
• Responsible for backup of all servers and recovery of all servers.

ENVIRONMENT: RHEL 4.x, 5.x, AIX 5.3/6.1, TPM, X86, IBM P570, P590,HACMP 4.3.1 and 4.5, VeritasNetbackup 4.5, VCS, WebSphere Application Server 3.5/4.0.x, JBOSS, LDAP, DNS, NIM, NFS,TCP/IP, SAN, NAS, Nagios 2.x, Web Logic 8.1, Oracle 9i/10g, Tivoli Storage Manager 5.x, HPSA Vsphere 3.5/4.x, Shell Scripting.

ConfidentialOldsmar, FL

UNIX Administrator

RESPONSIBILITIES:

• Installed, upgraded and configured RHEL 4.7 and IBM AIX 5.3.. This included Kickstart Installation, NIM Installation and CD media.
• Installed/Configured Websphere and other Application Servers.
• Installed, configured and administration of Application Server 6.0, Network Deployment, MQ 5.0, 6.0, Jboss 4.0 on Linux, AIX.
• Installed Fix packs on Application Server and added patches using Update installer.
• Installation and configuration of LVM & HACMP on various AIX Servers.
• Installation and configuration of Oracle RAC 11g on RedHat Linux cluster nodes.
• Worked with Oracle Database Administrators and reviewed the required maintenance tasks.
• Installed RPM packages on Linux Servers.
• Managed builds and Deployments, Created Ant Scripts to customize EAR, WAR and JAR files and the application is deployed on WebSphere server.
• Generated HTTP plug-in config and configured with web servers by doing manual edits.
• Used SMIT and LVM commands for administration and Disk Management for IBM AIX based Servers.
• Configured and administrated LPARs.
• Management of Linux and AIX user accounts, groups, directories and file permissions.
• Configuration of DHCP Server on Linux to get the IP Addresses Dynamically.
• Configuration and administration of DNS, LDAP, NFS, NIS, NIS+ and Sendmail in RedHat Linux, IBM AIX and Solaris.
• Configuration and Maintenance of AutoFs in AIX and Linux.
• Configured SAMBA to get access of Linux shared resources from Windows.
• Day to day Linux and AIX hardware support, problem and change ticket implementations, composing scripts, OS builds & upgrades along with day-to-day Storage & UNIX Administration.
• Tested and implemented Root disk mirroring.
• Taking Backup and restoring the data using mksysb.
• Solaris Performance Monitoring and Tuning using iostat, vmstat and netstat.
• Configuration of Secured Shell (SSH) in both AIX and Linux servers.
• Configuration and Administration of Apache Web Server and SSL.
• Creating and managing VM’s through Virtual Centre and VI Confidential .
• Scripting for automating changes during move to speed up process.
• Responsible for Monitoring and fine tuning system and network performance for Linux systems.
• Reviewed Web Server, Application Server Performance Monitoring data using Tivoli Performance Viewer and reviewed historical Tivoli logs for root cause analysis, recurring events and involved in troubleshooting the recurring problems.
• Installed Configured EMC disk devices in AIX servers.
• System Backup using tar, cpio for local systems and VeritasNetbackup for enterprise wide backup and recovery
• Documenting each step and testing procedures before the migration.
• Take full gathering of data and ensure everything planned and documented so other team members can use it during their support hours.
• Provided 24/7 on call support on UNIX Production Servers. Responsible for maintaining UNIX security on Redhat Linux and IBM AIX.

ENVIRONMENT: Redhat Enterprise Linux 3.0/4.0, AIX 4.3.2, Sun Fire V240, Sun Fire 480, Sun E15K, IBM RS/6000, Veritas Volume Manager, Solstice Disk Suite, Tivoli, WebSphere, VeritasNetbackup, Samba, Oracle 9i.

Confidential, San Jose, CA

Linux/AIX Systems Engineer

RESPONSIBILITIES:

• Installing, Configuring and Upgrading of the Redhat Enterprise Linux 3/4.
• Controlled disk operations, disk group operations, volume operations and volume configurations using vxdisk, vxdg, vxassist, vxmake and vxvol in Veritas Volume Manager.
• Configured Printers, Print Server and Print Clients using commands like lp, lpstat, lpadmin, lpfilter& GUI.
• Configured and administered Samba to provide file services, resolved various inter-operability issues between
• Windows NT & Linux platforms
• Installation, Setup and Configuration of WebLogic 9.0/8.1 application server.
• Disk Management using different RIAD technologies in Linux using Veritas Volume Manager and LVM.
• Veritas Cluster Installation and Configuration along with Resources and Service Groups Configuration in VCS.
• Configuration and administration of DNS, LDAP, NFS, NIS and Samba in RedHat Linux.
• Network trouble shooting using ndd, traceroute, netstat, ifconfig and snoop.
• Administered and Managed Network Applications and Services like NFS with Hummingbird connectivity V7.1.
• Involved in Configuring DHCP server and giving IP addressing dynamically.
• FTP Server configuration in Linux and done kernel tuning on Linux for play out software.
• Involved in creating new users, groups and setup their home directories and appropriate access restrictions to
• software and directories & files using access modes.
• Written Shell scripts to run Batch Jobs on RedHat Linux servers.
• Provided system performance reporting on a regular basis along with keeping all software at current version levels, and maintaining a log of changes for tracking.

ENVIRONMENT: RedHat Linux 3.x/4.x, Linux Servers, Veritas volume manager 3.5/4.x, LVM, Websphere 5.x/6.x, Jboss 4.0, Veritas Net Backup 5.x/6.0, vbscript, pearl, Oracle 9i, HP-UX, Windows 2003/2000.