SUMMARY:

• 8+ years of experience as a System Administrator under environment of RedHat Linux (RHEL) 4/5/6/7, CentOS 5/6/7, Windows 2003/2008 R2/2012, VMware 4/5/6 environment.
• Configure and manage Middleware and web tools such as Apache, Tomcat, WebSphere, JBoss.
• Regular work involving building new Linux Physical and Virtual servers using kickstart and PXE.
• Strong knowledge of large - scale Linux deployment methodologies, kernel configuration, performance monitoring, and tuning.
• Resolving system Hardware and software errors and crashes, huge file sizes, file system full errors.
• Managed packages using RPM/YUM on Redhat Linux and maintaining patching on Solaris servers.
• Experience in installing, configuring, supporting and troubleshooting Unix/Linux Networking services and protocols like NIS, LDAP, DNS, NFS, DHCP, FTP, SSH and SAMBA.
• Experience in creating ANT/ MAVEN with Puppet build script for Deployment.
• Experience in administering version control system tools like Subversion (SVN) and GIT.
• Knowledge and working experience in Amazon Web Services (EC2, S3, RDS, SES, VPC and ELB Route53 etc.), Auto-Scaling, IAM through AWS Console. Worked on Artifactory Repository Managers like Nexus for Maven builds.
• Experience writing Chef Cookbooks and recipes to automate the deployment process and integrating Chef Cookbooks into Jenkins jobs for a continuous delivery framework.
• Expertise in Installation, Configuration and file system management through VERITAS Volume Manager, VERITAS File System, Solstice Disk Suite and Logical Volume Manager (LVM) with multiple RAID Levels.
• Problem determination and troubleshooting, Security using SSH.
• Installed and configured the Samba Server and Apache Web Server.
• Networking communication skills and protocols such as TCP/IP, Telnet, ftp, SSH, rlogin
• Experience in Implementing and Supporting High Availability Cluster environments using Veritas Cluster and Linux Cluster services.
• Experiences in Server build using Kickstart, Jumpstart, NIM and Ignite Process.
• Proficiency in VMWare. Installation and monitoring Virtual environments with ESX 4.x/5.x/6.x Servers and Virtual Center.
• Creating and Managing user accounts, system security, performance tuning, change management, Documents and procedures.
• Experience in compiling and tuning the Linux Kernel on database servers.
• Worked on Solaris to Redhat Linux server’s migration for various web, application, dns, mail and database servers.
• Developed scripts on Korn, C Shell Scripting, SED, and AWK for managing basic administration tasks.
• Experience in configuration management tool Puppet and Chef.
• Monitoring Virtual memory, Swap management, and Disk and CPU utilization by using various monitoring tools.
• Storage mapping on Red hat linux and create the Volume group, Filesystems using Logical Volume manager
• Installed/Configured Redhat Linux cluster & Configuring the cluster resources
• Adding storage to the cluster disks and increasing/ decreasing the filesystem in RHEL.
• Working on SAN storage on ESXI servers and assigning the LUNs to the Virtual Machines running on the ESXi server
• Working with Ansible to run adhoc commands, writing playbooks for configuration management, software deployments, security setup
• Installed and configured Jenkins for Automating Deployments and providing a complete automation solution.
• Installation and configuration of Oracle server/client with backup and exp/imp dumps.
• Created Ansible Playbooks and Chef Cookbooks to provision Apache Web servers, Tomcat server, Nginx, Apache Spark and other applications.
• Extensively experienced in using Build Automation and standardization tools like ANT, Maven, Gradle and working Knowledge on other build tools for building of deployable artifacts (JAR, WAR) from source code.
• Excellent skills in analyzing, designing, implementing and system integration, Knowledge on Switches, Routers, Firewalls, Intranet.
• Resolving system errors and crashes, huge file sizes, file system full errors.
• Developed shell scripts (Korn, C Shell), Oracle, SQL Server, PL/SQL, PERL and Java Script.
• Experience in installing, maintaining and managing various rack mounted and Blade servers from Dell, HP, and IBM.
• Administering Microsoft Windows 2012, 2008, Windows 2003, Windows 2000 and NT Server Environments, Active Directory, DNS, DHCP.
• Installation, Configuration and Administration of VMware ESXi 5.0, 5.1, 5.5, 6.0, 6.5, vCenter Servers and also patching, management and troubleshooting of VMware, and ESX Servers and also install, configure and troubleshoot wintel and windows server domain.
• Implemented Rapid VM deployment preparing templates, cloning and exporting VM to OVF format. Worked extensively on Templates/Clones/Snapshots & Resource pools P2V and V2V migrations using tools like VMware converter /Plate spin/Double Take.
• Worked on VMFS Data store, Host profiles, Storage profiles, Resource Management and Performance Monitoring.
• Configured scheduled tasks, alarms and alerts, CPU, Memory and Network Disk monitoring in VCenter. Done Patch Management of hosts and VM’s using VMware VCenter Update Manager.
• Production Support of various applications involving 24/7 on-call rotation.

TECHNICAL SKILLS:

Operating Systems: RedHat Linux 4/5/6/7, IBM-AIX 5.x/6.x/7.x, HP-UX 11.x, SUSE Linux 10/11, Ubuntu, Windows 2003, 2008 R2, 2012, VMware 4/5/6.

Hardware: Dell Power Edge server s, HP/PA-RISC, HP Proliant server s, HP DL 380 and 580, HP rp3440, rp4440, rx3600, IBM servers P510, P550, P570, AS/400, Cisco UCS, Dell.

Tools: VERITAS (Volume manager, NetBackup, Cluster server), VMware (ESx, ESxi, Server and Workstation), Redhat Cluster, Veritas Cluster Server .

Languages: HTML, Java script, C, C++, Perl, Shell Scripting (Bash, Ksh), Python.

Application Servers: Web Sphere Application Server, Netscape/iPlanet Server, MQSeries, WebLogic Server, IBM HTTP Server, HTML, DHTML, XML, Java Script, JVM, JSP, JBoss, Apache/Tomcat

PROFESSIONAL EXPERIENCE:

Confidential, Memphis, TN

System Administrator (Linux, Devops, VMware)

Responsibilities:

• Installation, configuration and upgrade of RHEL 6.x, 7.x, VMware 5.5, 6.0, 6.5, windows 2008 R2, 2012 operating systems.
• Configured k Server for monitoring and installing Puppet Agents in multiple Perform automated user management, installation and configuration of numerous services and backup-using Puppet.
• Installed, Configured Red Hat 5.X, 6.X Server on HP and Dell Hardware with help of Opsware.
• Management of Red Hat Linux user accounts, groups, directories and file permissions.
• Configured Power Path for SAN devices and Performed Disk management with the help of LVM (Logical Volume Manager).
• Working on System and platform integration in a large enterprise Linux-based environment.
• Implemented virtualization environment using VMware ESXi 6.5, 6.0, 5.5, ESXi Cluster, and vCenter Server.
• Created, configured and maintained virtual machines in VMware ESXi with different OS.
• Created clones, and snapshots of virtual machines in VMware ESXi.
• Migrated VMWare Virtual servers from one host group to new host group using vMotion.
• Involved in server migration from Solaris to RHEL, and from physical server to virtual server.
• Implement and automate DevOps continuous integration and deployment pipelines and functions using Chef, Puppet, Dockers.
• Responsible for build and deployment automation using VM Ware, Docker containers and Chef.
• Setting up Change Management process and standardizing the policies for various applications.
• Worked in setting up the repos to various projects in SVN.
• Involved in migration from SVN to GIT repos and worked with Linux sys admins for the same.
• Worked with Linux, UNIX, Perl and Shell Scripts for manual deployment of the code to various environments.
• Managed the software configurations using Enterprise Chef.
• Monitoring of the system using Nagios and worked on installation or update of patch software's, firmware, and security patches for all applications in installed infrastructure via RedHat network.
• Hands on setting up the Ansible control machine (RHEL7) and configured the remote host inventories via ssh.
• Expertise in Global File System (GFS), Creating, configuring and managing clusters in Redhat Linux Servers using GFS.
• RPM package administration using RPM Build. Worked with automation using ansible on production servers.
• Configured and managed Red hat satellite Network server, performing package management tasks and errata updates.
• Administrated server consolidation program through use of VMware ESX server and VMware Virtual Center, using Virtual Center, ESX, creating VMs, using/building VM templates and customization files, and scheduling tasks.
• Worked on scheduling the Chef Nodes convergence using Linux Cron jobs.
• Manage configuration of Web App and Deploy to AWS cloud server through Chef.
• Creating the automated build and deployment process for application and leading up to building a continuous integration(CI) system for all our products using Jenkins.
• Developed and maintained the Continuous Integration and Deployment systems using Jenkins, ANT, Maven, Nexus, Ansible
• Implementing a Continuous Delivery(CD) framework using Jenkins, Kubernetes, Puppet, Artifactory, Maven & Nexus in Linux environment. Dockerized applications by creating Docker images from Dockerfile
• Automated and processed the developed tools by the DevOps team for Linux/Unix
• Installed deployment and system configuration automation by Puppet server.
• Worked on git, github as code repository.
• Experience on Host Profiles, Distributed Switch, DRS, VMotion, SV-Motion, Resource pools, permissions, Patches, Snapshots, Tools Upgrade, disk expansions, Templates, and many more.
• Performance monitoring using Sar, Iostat, VMstat and MPstat on servers and logged to cacti monitoring tool for graphical view.
• Having knowledge of CI tool Jenkins for build and package.
• Administered the rights for the users and groups for virtual center access.
• Configured the VLAN and Ethernet Link Aggregation
• Deployment of VMware PowerCLI tools for automation of vSphere and vCenter administration.
• Maintained centralized interface for virtual machines networking configuration with the help of vSphere distributed switch.
• Set up Spacewalk Satellite server for software updates, Linux/ Unix patching, and PXE installation.
• Update FW on Cisco UCS Manager, Chassis I/0 Modules, and Fabric Interconnects.
• Manage the entire infrastructure with Puppet by setting up Foreman Puppet master server.
• Create Puppet modules & write manifests to manage Puppet client's configuration and automation.
• Administer and configure F/S like ext2, ext3, xfs, zfs, ufs, JFS, OCFS.
• Create and modify scripts (bash, Perl, python) and cron to automate administration of daily duties.
• Configure and implement RAID level (RAID0, RAID1, RAID3), LVM and Load Balancing.
• Install and configure VPN technologies such as IPsec v1, IPsec v2 and SSLVPN.
• Monitor systems and resolve performance using ps, top, vmstat, and SAR.
• Work on Infoblox to manage organization's Network infrastructure.
• Troubleshoot Linux network security related issues, capturing packets using tools such as Iptables, firewall, TCP wrappers, NMAP.
• Executed various scripts like Power shell/Python to automate build and release process.
• Work on creating & maintain new NFS/CIFS shares and iSCSI LUNS.
• Building Windows 2008 Servers and upgrading Windows 2008/2012 on both physical and virtual machines.
• Backup and Recovery management using a GUI based tool (NetBackup)
• Install and configure Apache & Tomcat running on Linux webservers.
• Updating/patching Linux, Linux Virtual Machines in VMware clusters.
• Installing and configuring the VMware VSphere and creating clusters for High Availability (HA) and Dynamic Resource Scheduling (DRS).
• Building VM's and new Templates for new Projects and allocating them to appropriate Resource pools.
• Tivoli IBM Storage Management Configuration.
• Involved in installation, configuration, upgrading, patching and administration of RHEL 4,5,6,7.x Servers.
• Experience on Managing Oracle DB, Veritas clusters on Linux environment.
• Configured LDAP authentication, Single Sign-On (SS0), NFS, AUTOFS.
• Automated the installs using Jumpstart and Kickstart and building post install scripts using shell scripting in SUN Solaris and RHEL servers. Extensively worked on Dell hardware. From purchasing phase to rack and Build.
• Did worked on hardware failures and replacements in lab.
• Building datacenters including DEV, test, production and DR facilities in multiple
• Conducting installation/configuration/upgrades of hardware, operating systems, software and Security related patches on a regular schedule. Working for Security via (Iptables, Firewall D), Networking, Storage (SAN/NAS), configuration,
• Creating, altering, Monitoring the Database and Database Objects (Logical db, schemas
• Performing change operations, performing Dist, backup, Recovery, Upgrade.
• Collaborating with other teams to work on various Projects.
• Build Linux Platform from scratch, Troubleshooting hard ware and software and all types of software. Ability to troubleshoot the issues based on system/security/application.

Confidential, Houston, TX

Unix/Linux/VMware Administrator

Responsibilities:

• Installation, configuration and upgrade of RHEL 5.x, 6.x, IBM AIX 7.1, HP UX, VMware 4.x,5.0,5.1,5.5, windows 2008 R2, 2012 operating systems.
• Configured and installed Redhat Linux Servers using jumpstart, Ignite and kickstart.
• Installation and configuration of Veritas Volume Manager (VXVM), Veritas file system (VFS).
• Performed configuration and troubleshooting of services like NFS, NIS, NIS+, DHCP, FTP, LDAP, Web servers, Samba server, Apache server. Built high-end servers, creating and loading images on Linux servers.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Patch and Package administration for installation of patches as per company policy and installation of packaged application.
• Installed, configured and maintained Redhat Cluster Suite (RHCS), Veritas Cluster Server (VCS) and HP Service Guard in multimode active/active and active/passive configuration. Added and maintained service group/packages. Added/removed node to/from existing cluster set. Performed package and patching management and debugging in all flavors of Unix& Linux Troubleshooting and analysis of hardware and failures for various Unix/ (Core dump and log file analysis).
• Implementation of RAID techniques and creation disk groups and volumes, using Veritas Volume Manager. Managing disks and file system using Veritas Volume Manager(VxVM). Used configuration management tool puppet to automate server configuration.
• Installed, configured and managed Oracle Real Application Cluster (RAC) in Linux, Solaris and HP-UX servers.
• Expertise in Global File System (GFS), Creating, configuring and managing clusters in Redhat Linux Servers using GFS.
• Worked with security patches on production servers. RPM package administration using RPM Build.
• Worked with automation using ansible on production servers.
• Create automated Jumpstart environment for linux standard builds for WEB, APP and DB servers.
• Worked with troubleshooting bottlenecks of Memory, CPU, Devices and Network using ps, vmstat, iostat, netstat, sar, snoop, nfsstat and sar commands, tuning the performance. Package management using RPM, YUM and UP2DATE in Red Hat Linux.
• Configuration and administration of DNS, LDAP, NFS, NIS, NIS+ and Sendmail on Red HatLinux servers.
• Limited user access and limits with specified sudo rules and limits for generic application accounts.
• Installed, Configured and managed ESX VM's guests with virtual center and VI client.
• Configured and managed Red hat satellite Network server, performing package management tasks and errata updates.
• Administrated server consolidation program through use of VMware ESX server and VMware Virtual Center, using Virtual Center, ESX, creating VMs, using/building VM templates and customization files, and scheduling tasks.
• Installed VMware ESX server 5.0/5.1/5.5 and created virtual machines on ESX Servers.
• Configuring HA/DRS related advanced configuration settings per VMware Best practices
• Configuring VMFS based storage in virtual center.
• Installation and Configuration vCenter HeartBeat for vCenter failover and FailBack Purpose.
• Huge P2V Experience using VMware converter running different applications with Different Hardware.
• Experience on Host Profiles, Distributed Switch, DRS, VMotion, SV-Motion, Resource pools, permissions, Patches, Snapshots, Tools Upgrade, disk expansions, Templates, and many more.
• Installing and configuring the VMware VSphere and creating clusters for High Availability (HA) and Dynamic Resource Scheduling (DRS).
• Scanning the newly assigned LUNs to the serves and assigning them to volumegroup and increasing the filesystem using redhat volume manager. Mounting & unmounting the netapp storage LUNs to the Redhat Linux servers and troubleshooting the issues encountered.
• Creating Link aggregation (LACP) with VLAN tunneling using virtual connect (VC).
• Building VM’s and new Templates for new Projects and allocating them to appropriate Resource pools.
• Administering Windows 2003/2008 Active Directory, DNS, DHCP and building new windows physical/virtual servers as per the requirement of the project. Involved in operational support of Active Directory, WINS, DNS, and AD enabled applications.
• Experience in configuring and setting up HP ILO for physical HP servers.
• Upgraded 150+ ESX hosts from ESX 4.0 to ESX 5.0 and 5.1 using VMware Update Manager tool.
• Installing vSphere 5.0/5.1 on half blade and full blade servers on Cisco UCS.
• Create Snapshot and test Rollback, configure VMotion, Cluster and Failover.
• Participated in development and maintenance of Disaster Recovery & Backup.
• Updated the Patches for ESX Servers using VMware Update Manager in Virtual Center.

Confidential, San Jose, CA

Linux /UNIX/VMware System Administrator

Responsibilities:

• Installation, configuration and upgrade of Redhat Linux 3/4/5, VMware 4/5/6 operating systems.
• Configured and installed Redhat Linux Servers using jumpstart, Ignite, and Kickstart.
• Extensive use of Logical Volume Manager (LVM), creating Volume Groups, Logical volumes and disk mirroring in HP-UX, AIX and Linux.
• Worked on installing and configuring VMware/ESX Servers for virtualizations.
• Responsible for writing, maintaining and documenting UNIX scripts to support smooth running of applications on the production servers.
• Hands on experience on DNS, NFS, NTP, SMTP, FTP, SSH, SCP and Rsync.
• Patch Management, Package Installation/Upgrades and Kernel upgrades.
• Installed and updated required packages using the central repository (YUM) and RPM.
• Shared files between Linux boxes and windows using the WinSCP, a secure FTP, SCP client for Microsoft Windows.
• Installed PXE servers, Kickstart configurations for automatic Linux Installation.
• Administrating & Installing OS Packages & Patches using YUM, and RPM.
• 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 on virtual and physical Linux hosts and involved in day to day administrative activities such as maintaining user accounts, password management, providing advanced file permissions to specific users etc.
• Configuring distributed file systems and administering NFS server and NFS clients as per system user requirements.
• Responsible for scheduling various regular, future, queue tasks using crontab
• Create and execute validation and production support scripts for custom components. Documents, review, and execute performance tuning scripts. Extensive use of Rsync utility for customized data migration from UNIX to Linux systems.
• Day to day troubleshooting and support for the end users newly migrated to Linux.
• Configuration management including the building of LPARs using HMC and configuring the hardware devices that support them.
• Creating, cloning Linux Virtual Machines, templates using VMware Virtual Client 4/5 and migrating servers between ESX hosts.
• Expertise in disk, file system management, Volume Management using logical volume manager(LVM), VERITAS volume manager (VxVm) and Solaris volume manager (SVM). Extensively used LVM - created VGs, LVs & disk mirroring.
• Supported Oracle RAC (Real Application Cluster) Servers running on Linux with GFS.
• Create automated Jumpstart environment for linux standard builds for WEB, APP and DB servers.
• Extensively involved in troubleshooting bottlenecks of Memory, CPU, Devices and Network using ps, vmstat, iostat, netstat, sar, snoop, nfsstat and sar commands, tuning the performance.
• Package management using RPM, YUM and UP2DATE in Red Hat Linux.
• Developed technical documents like handbooks, document installation configurations, and proposed resolutions for support processes.
• Provide technical assistance to the application development area and co-workers about system analysis, design and programming.
• Worked on HP Open View Service Desk (OVSD) tickets.
• Raised tickets for any issues discovered during validation.
• Communicate with the user community and co-workers to assess needs, resolve problems, and provide technical assistance where necessary relating to UNIX administration functions, and software running on UNIX platforms such as Apache, WebSphere and Oracle9iAS and COTS third party software. Assist in the creation of policies and procedures that will be sent through a formal clearance process.
• Applied recommended OS Patches, Kernel upgrades on Production and development servers.
• Installing and Managing ESX and ESXi Servers on HP & Cisco hardware.
• Timely update of patches, drivers and firmware's on all ESXi hosts.
• P2V and V2V conversions by using VMware Converter, Double Take, Recovery Point Approach.
• Administration of VMware ESX and ESXi Servers on Cisco UCS, HP Chassis 7000, DL380P GN8.
• Working on updating / upgrading ESX servers, Virtual Center servers and windows virtual machines using VMware Update manager and manual upgrades.
• Performing VMotion and storage VMotions, Creating Clusters for High Availability and Dynamic Resource Scheduling, HA, DRS.
• Played a vital role in Creating Virtual Machines, cloning virtual machines, converting P2V (used standard VMware converter tool), VM-Provisioning (Linked clones, thin disks, de-duplication) taking Snapshots of virtual servers.
• Experience on creating host profiles and deploy to hosts in a VMware clusters.
• Experience in installing and configuring Microsoft Windows 2008 Servers from ILO management tool on Rack servers and blades.
• Experience with vSphere Host Profiles, Standard and Distributed Switches setup. LUN creation and storage mapping administration and configuring Multipathing.
• Build, configure and deploy Microsoft Windows 2008, 2008 R2, and 2012 Virtual and Physical servers using Blade logic and MDT. Perform P2V and V2V conversions using VMware Converter and PlateSpin.
• Provide Server administration and technical support for Windows 2008 R2 and 2012 Servers like Guest operating system issues, Disk expansion, adding CPU, increasing VM Memory etc.

Confidential, Atlanta, GA

System Administrator (Linux, VMware, Windows)

Responsibilities:

• Extensively worked on server build, Configuration and Administration of Sun/HP/Dell servers from scratch with OS Linux (Red Hat, HP UX & SuSE).
• Performed configuration, monitoring, support, tactical planning of rollouts, migrations, and day-to-day management of the HP server infrastructure. Automated server building using System Imager, Kickstart and Jumpstart on Sun and Ignite on HP servers
• Configuring and troubleshooting SAMBA SERVER IN Linux.
• Monitoring Server performance and troubleshooting server related problems.
• Worked with database administration staff to ensure optimal performance of databases, and maintain development applications, databases, and ensure database backup completed successfully.
• Implementation of RAID techniques and the creation of Disk groups and volumes using VERITAS Volume Manager 4.1, solstice Disc Suite and logical volume manager for managing disks and file systems
• Installing operating system patches, packages, system customization and documentation
• Implemented Red Hat Cluster Suite with GFS and RHN Satellite Server in the Development and Production environments
• Configured and implemented NIS, DNS master Slave servers along with required clients.
• • Monitored the Linux servers on a regular basis and was into tuning them accordingly to optimize performance. • Performed configuration of standard Linux and network protocols, such as SMTP, DHCP, DNS, LDAP, NFS, HTTP, SNMP and others.
• Building, Installing and configuring Veritas Cluster Server and HP MC service Guard
• Setup and maintain Logical Volume Manager (LVM), Created Physical volumes, Volume groups, Logical volumes and Mirrored Root Disk
• Installed, configured and maintaining services Apache, Web servers.
• Configured ESX 5.x, 4.x with SAN Attached storage (LUN Assignments, Data stores).
• Utilized VMware Converter for Physical to Virtual/Virtual to Virtual conversion/Physical to Physical conversion. Address Production issues related to windows and VMware environment like Guest operating system, Disk expansion, adding CPU, increasing VM Memory. Creating Virtual Machines, updating VMware tools, VMware Hardware, Virtual disk and memory expansion.
• Configuring HA for VERITAS Cluster Server NFS, send-mail and MQ series .
• Creating Virtual switch and configuring Virtual switch settings and policies
• Involved in P2V, V2P Migration using Stand Alone VMware Converter Server and Plate Spin.
• Managing and implementing various projects with all phases of life cycle for virtualization.

Confidential, Mooresville, NC

Systems Administrator

Responsibilities:

• Installing, configuring and updating Redhat Linux 5.x, 4.x servers using Kickstart. Solaris 8, 9, 10 servers using media, live upgrade and Jumpstart.
• Extensively worked on server build, Configuration and Administration of Sun/HP/Dell servers from scratch with OS Linux (Red Hat & SuSE)
• Worked with monitoring tools like Tivoli monitoring, HP Open View, Wily and BMC Patrol.
• Responsible for NIM installation, setting up NIM servers, clients, define the resources, Alternate
• Updated documentation of all the Servers and the installed applications and patches
• Installation and troubleshooting on VMware running Linux (RHEL, SUSE).
• Configuration & Implementation of TCP/IP, FTP, DNS, DHCP, Windows NT 4.0 Server RAS connectivity through VSAT.
• NTP Server configuration for new clients and synchronized the clients with NTP server.
• Involved in Building and configuring Red Hat Linux Servers using Kickstart server as required for the project.
• Extensive use of volume management tools like Veritas Volume Manager to create disk groups, volumes with RAID 5, 01, 10, 51 architecture and Solaris Volume Manager to create layered volumes.
• Configuration & Implementation of TCP/IP, FTP, DNS, DHCP, Windows NT Server RAS connectivity through VSAT.
• NTP Server configuration for new clients and synchronized the clients with NTP server.
• Configuration and administration of DNS servers using BIND 8.4.6 on Linux as the Operating System
• Defined and setup network printers, and install client/server applications.
• Troubleshooting critical networking and hardware issues and other day-to-day user trouble tickets in association with other administrators in the group.
• Defined and setup network printers and install client/server applications.
• Troubleshooting critical networking and hardware issues and other day-to-day user trouble tickets in association with other administrators in the group.
• Responsible for Monitoring system resources of database servers to assure production systems meet availability requirements and hardware enhancements are scheduled in a timely fashion.
• 24/7 on-call support for critical database issues on a rotational basis.