SUMMARY

• 8+ years of experience in IT Industry with ability to accomplish all aspects of the software configuration management (SCM) process, AWS, DevOps and Build/Release management.
• Hands on experience of Build & Deployment phase and usage of Continuous Integration (CI/CD) tools, build configuration, change history for releases, Maintenance of build system, automation & smoke test processes, managing, configuring, and maintaining source control management systems.
• Implemented multiple CI/CD pipelines as part of DevOps role for our on - premises and cloud-based software using Jenkins, Chef and AWS/Docker
• Designed and implemented fully automated server build management, monitoring and deployment by using Ansible playbooks and Modules.
• Implemented Infrastructure automation through Ansible for auto provisioning, code deployments, software installation and configuration updates.
• Worked on provisioning different environments using Chef, Puppet and other Configuration management tools.
• Developed Chef Cookbooks, recipes, roles and databags to automate the services related to deployment.
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Experience in using version control tools like Subversion (SVN), GIT, IBM Clearcase UCM and PVCS.
• Extensively worked on Hudson, Jenkins and Teamcity for continuous integration and for End to End automation for all build and deployments.
• In-depth understanding of the principles and best practices of Software Configuration Management (SCM).
• Worked with development engineers to ensure automated test efforts are tightly integrated with the build system and in fixing the error while doing the deployment and building.
• Exposed to all aspects of software development life cycle (SDLC) such as Analysis, Planning, Developing, Testing, and Implementing and Post-production analysis.
• Experience in using Nexus and Artifactory Repository Managers for Maven builds.
• Excellent experience in documenting and automating the build and release process.
• Expert level knowledge on Amazon EC2.
• Experienced in Amazon EC2 setting up instances and setting up security groups.
• Setting up data in AWS using S3 bucket and configuring instance backups to S3 bucket.
• Installed, configured multiple operating systems onsite and provisioned similar instances on AWS cloud.
• Handled operations and maintenance support for AWS cloud resources which includes launching, maintaining and troubleshooting EC2 instances, S3 buckets, Virtual Private Clouds (VPC), Elastic Load Balancers (ELB) and Relational Database Services (RDS).
• Experience in running web scale services on Amazon Web Services.
• Experience in using bug tracking systems like JIRA, Remedy and HP Quality Center.
• Proficient in tracing complex build problems, release issues and environment issues in a multi-component environment
• Extensively used build utilities like Maven, ANT for building of jar, war, bar and ear files.
• Experience in installing Docker using Docker tool box.
• Environment provisioning solutions using Docker
• Source code management is performed using Git from master repository and knowledge on Container management using Docker in Creating images.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker and Vagrant.
• Used Debian based linux servers to install Docker based services, monitor and debug the services.
• Implemented docker -maven-plugin in and maven pom to build docker images for all microservices and later used Dockerfile to build the docker images from the java jar files.
• Worked to setup Jenkins as a service inside the docker swarm cluster to reduce the failover downtime to minutes and to automate the docker cointainersdeployment without using configuration management tool.
• Familiarity with Kubernetes, Mesos, Docker Swarm.
• Used Stackdriver and AWS cloud monitoring extensively to monitor and debug the cloud based AWS EC2 services.
• Monitored the servers & applications using Nagios, and Splunk.
• Implemented detailed systems and services monitoring using Nagios and Zabbix services AWS cloud resources.
• Automated processes with custom built Python & Shell scripts.
• Experienced with RESTful API of Elasticsearch to analyze, search and visualize data.

TECHNICAL SKILLS

Operating Systems: Ubuntu, Kali, Debian, Red Hat, Windows XP/ 7/ 8

Virtualization Technologies: Oracle VirtualBox, Vagrant, Packer, Terraform, Docker

Cloud Technologies: AWS,EC2 Instance, S3 Bucket, Security Groups, Auto Scaling, AMI, RDS, Route 53, Cloud Front, Cloud Watch, IAM Cloud Formation, SNS, EDS, CLOUD, FOUNDATION,AWS CONFIG, Virtual Private Clouds (VPC), Elastic Load Balancers (ELB), Relational Database Services (RDS),Openstack, VMWare

Source Control/ Versioning Tools: CVS, Git, Gitlab, Github, SVN

Configuration Management Tools: Puppet, Chef, Ansible, SaltStack

Continuous Integration Tools: Hudson/Jenkins, Maven, Bamboo, Ant

Servers: Weblogic, Apache Tomcat, Nginx, Websphere

Programming: Java, Python, Shell scripting, JSON, YAML, HTML, CSS

Databases: ElasticSearch, MySQL, Postgre SQL, MongoDB

Security Tools: Wireshark, Nmap, Nessus, Evident.io, Cavirin.io

Protocols: TCP/IP, HTTP, HTTPS, FTP, SNMP, SMTP, Telnet, DNS, SOAP, Kerberos.

Ticketing Tools: JIRA, Cloudaware, HP Quality Center

Monitoring Tools: StackDriver, Nagios, Graphite, Zabbix

PROFESSIONAL EXPERIENCE

Confidential, Minnesota

Devops/AWS Engineer

Responsibilities:

• Strong knowledge and experience on Amazon Web Services (AWS)Cloudservices like EC2, S3, EBS, RDS, VPC, and IAM.
• Designed and managed public/privatecloudinfrastructures using Amazon Web Services (AWS) which include EC2, S3,CloudFront, Elastic File System, RDS, VPC, Direct Connect, Route53, CloudWatch,CloudTrail,CloudFormation, and IAM which allowed automated operations.
• Launching Amazon EC2 Cloud Instances utilizing Amazon Web Services (Linux/Ubuntu) and Configuring propelled examples as for particular applications.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Creating S3 bucket and furthermore overseeing strategies for S3 bucket and Utilized S3 bucket and Glacier for storage and backup on AWS.
• Creating CloudWatch alerts for instances and utilizing them in Auto-scaling launch configurations.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS CloudWatch.
• Created and modified Cloud Formation templates to create/upgrade EC2 instances to support specific needs.
• Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful.
• Setup S3 buckets for Artifact management and Storage of batch files for multi cluster batch application.
• Migrated on Premise MySQL database to Multi Availability Zone RDS instances.
• Configured Elastic Load Balancers with EC2 Auto scaling groups.
• Created customized AMIs based on already existingAWSEC2 instances by using create image functionality, hence using this snapshot for disaster recovery.
• Experience with container based deployments using Docker, working with Docker images, Docker HUB and Docker registries.
• Worked on creation of Docker containers and Docker consoles for managing the application life cycle.
• Worked on setting up the automated build on Docker HUB.
• Used Docker as a new level of simplicity to defining and creating applications or services by encapsulating them in containers.
• Used Docker containers for eliminating a source of friction between development and operations.
• Used Docker machine as a virtualization between systems.
• Automated application deployment in the cloud using Docker technology using Elastic Container Service scheduler.
• Created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins.
• Installed Docker Registry for local upload and download of Docker images and even from Docker hub.
• Worked on Docker-Compose and Docker-Machine.
• Designed and Developed Bamboo Build deployments on Docker containers.
• Dockerized CI/CD tools (JENKINS and GIT lab).
• Implemented a Continuous Delivery pipeline with Docker and AWS.
• Experience with container based deployments using Docker, working with Docker images, Docker HUB and Docker registries.
• Worked on creation of Docker containers and Docker consoles for managing the application life cycle.
• Worked on setting up the automated build on Docker HUB.
• Used Docker as a new level of simplicity to defining and creating applications or services by encapsulating them in containers.
• Used Docker containers for eliminating a source of friction between development and operations.
• Used Docker machine as a virtualization between systems.
• Automated application deployment in the cloud using Docker technology using Elastic Container Service scheduler.
• Created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins.
• Worked on Kubernetes to provide platform as service on private and public cloud in VMware Cloud.
• Integrated Kubernetes with network, storage, and security to provide comprehensive infrastructure and orchestrated container across multiple hosts.
• Worked on Deployment Automation of all microservices to pull image from private Docker registry and deploy to Kubernetes Cluster.
• Extensively worked on Ansible Playbooks with Ansible roles.
• Created inventory in Ansible for automating the continuous deployment.
• Configure the servers, deploy software, and orchestrate continuous deployments or zero downtime rolling updates.
• Manage the configurations of different servers utilizing Ansible.
• Experienced with Ansible Tower for managing complex network deployments by adding control, knowledge and delegation to Ansible powered environments.
• Enhanced the automation to assist, repeat and consist configuration management using Ansible based YAML scripts.
• Designed and implemented fully automated server build management, monitoring and deployment by using Ansible playbooks and Modules.
• Wrote Ansible Playbooks with python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using python scripts.
• Design and document CI/CD tools configuration management.
• Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.
• Build and Deployment CI/CD Pipelines.
• Implemented CI and CD for database using Jenkins and UDeploy.

Environment: Anisible,Docker, ECS, Kubernetes, Apache, VPC, NAT, LAMP, AWS (EC2, S3, ELB, RDB, Dynamo DB, SES, SQS, SNS, Route53, VPC, Autoscaling, Cloudformation), CI CD,SVN, GITHUB, JIRA, MAVEN, Jenkins

Confidential, Boise, Idaho

DevOps/AWS Engineer

Responsibilities:

• Implemented automated build and deployment process for applications and re-engineering set up for better user experience, and leading up to building a continuous integration system.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Conceived, Designed, Installed and Implemented CI/ CD automation system.
• Created and updated Bash scripts and modules, files, and packages.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with Shell scripts to automate routine jobs.
• Automated the deployments using Jenkins and its respective dependency plugins.
• Implemented nightly builds on Jenkins and automated various scopes of testing on Jenkins.
• Implemented rapid-provisioning and lifecycle management for Linux using custom Bash scripts.
• Installed, Configured and Administered Hudson/Jenkins Continuous Integration Tool.
• Developed automation framework for Application Deployments to the Hadoop environments.
• Performed Branching, Tagging, Release Activities on Version Control Tools: GIT and GITLAB.
• Developed shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
• Used Maven as build tool on Java projects for the development of build artifacts on the source code.
• Performed and deployed Builds for various Environments like Dev, Test, QA, Onboarding and Productions Environments.
• Responsible for defining branching & merging strategy, checkin policies, improving code quality, automated Gated Checkins, defining backup and archival plans.
• Enabled Continuous Delivery through Deployment into several environments of Development, Test and Production using Maven and Sonarqube.
• Automated Hadoop sqoop deployments from production to the development environments.
• Automated the cloud deployments using Puppet, Python and AWS Cloud Formation Templates.
• Created scripts in Python which Integrated with Amazon API to control instance operations.
• Maintained Build Related scripts developed in ANT, Python and Shell. Modified build Configuration files including Ant's build.xml.
• Converting production support scripts to chef recipes.
• Implemented Packer based scripts for continuous integration with the Jenkins server and deployed packer based scripts on to the Amazon EC2 instances.
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Optimized volumes and EC2 instances.
• Involved in automated deployment of ebs and chroot based automated deployments on to the AWS cloud ec2 instance servers.
• Configured Nagios to monitor EC2 Linux instances with puppet automation.
• Configured Apache webserver in the Linux AWS Cloud environment using Puppet automation.
• Extensive knowledge on writing and deploying modules in puppet.
• Hands on Experience in AWS Cloud in various AWS Services such as Redshift Cluster, Route 53 Domain configuration.
• Configured Elastic Load Balancers with EC2 Auto scaling groups.
• Worked on creation of various subscriptions and topics using SNS and SQS based services and automated the complete deployment environment on AWS.
• Conceived, Designed, Installed and Implemented Chef configuration management system.
• Created and updated Chef manifests and modules, files, and packages.
• Automated the cloud deployments using Chef and AWS cloudformation templates.
• Implemented rapid-provisioning and lifecycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Bash scripts.
• Developed automation scripting in Python (core) using Chef to deploy and manage Java applications across Linux servers.
• Worked on Version control setups like GIT and integration tools Jenkins
• Installed, Configured and Administered Hudson/Jenkins Continuous Integration Tool.
• Developed automation framework for Application Deployments to the cloud environments.
• Developed shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
• Deployed the Java applications into web application servers like JBoss.
• Performed and deployed Builds for various Environments like QA, Integration, UAT and Productions Environments.
• Worked on the installation and configuration of the monitoring tool Nagios.
• Implemented Nagios core/XI for monitoring Infrastructure resources.
• Set up customized monitoring with Nagios, & PNP4Nagios Graphs for the legacy and new environments.
• Automated Nagios services for database server, web-server, application-server, networks, file sizes, RAM utilization, Disk performances using Python script in Chef.
• To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx.
• Bootstrapping automation scripting for virtual servers, using VMWare clusters.
• Worked on Apache and Firewalls in both development and production.

Environment: Ubuntu, Hadoop, Jenkins, Maven, Docker, Python, Shell, VMware, Java, Ant, Maven, Hudson, GIT, Windows, JIRA, Ansible, Packer Chef, AWS, Sonarqube, Nagios, Python, Shell, VMware ESXi, Apache Webserver, JBoss, Apache JMETER, GIT, Ruby.

Confidential, Columbus, Ohio

DevOps Engineer

Responsibilities:

• Administered large scale server environments consisting of over 800 RHEL5/6 VMWare VMs running multiple technologies including apache, jboss, memcache, MySQL, postfix, ActiveMQ, python.
• Implementing a Continuous Delivery framework using Puppet, Bamboo, Openstack in Linux environments.
• Managed Roles and profiles for various technology stacks in Puppet.
• Maintained and enhanced existing Puppet modules to be deployed across various providers and deployment architectures.
• Troubleshooting, event inspection and reporting of various Puppet issues and starting/restarting of Puppet enterprise services.
• Implementation and Deployment of UrbanCode/UDeploy application to dynamically deploy Company Website Build's.
• Managed Puppet classes, resources, packages, nodes and other common tasks using Puppet console dashboard and live management.
• Implemented Puppet Master, Puppet Console and Puppet Agents, Create Puppet modules and Classes.Provided timely support as needed to staging and production releases.
• Configured, performed troubleshooting and tuning for all layers of the stack.
• Created and implemented custom Nagios monitoring and managed with Puppet.
• Deployed Puppet, Puppet Dashboard, and PuppetDB for configuration management to existing infrastructure.
• Singlehandedly introduced and maintained automated, standardised, repeatable server provisioning and configuration management using Puppet.
• Wrote, maintained, reviewed and documented modules, manifests, Hiera configurations and Git repositories for Puppet Enterprise on RHEL and SLES platforms.
• Performed SVN to GIT/Bit Bucketmigration and managed branching strategies using GIT flow workflow.
• Managed User access control, Triggers, workflows, hooks, security and repository control in BitBucket.
• Created, Configured and Administered Jenkins servers with Master-slave configurations as needed.
• Re-engineered the release process from manual, proprietary system which delivered compressed archives to an industry standard continuous integration product (Bamboo) delivering RPMs.
• Deployed LDAP for centralized authentication.
• Provided timely and thorough responses for off-hours problems during on-call shifts.
• Acted as Tier 2 escalation point for other on-call engineers and the IT Help Desk.

Environment: Puppet, Ant, Maven, Bamboo, Jenkins, Subversion, WebSphere Application Server (WAS), Apache, BASH, Unix, Python, Java/J2ee, Eclipse.

Confidential, San Jose, CA

Build and Release Engineer

Responsibilities:

• Responsible for implementation of Software Configuration Management processes, control and build of new versions, updating releases for software applications.
• Analyzed the ANT build projects for conversion.
• Converting the ANT build projects to Maven Build projects.
• Managing Maven project dependencies by creating parent-child relationships between projects.
• Configuring, Installing and Administering the Jenkins Continuous Integration servers.
• Created end to end build automation and CI setup for button click push deployment.
• Creating new build jobs, Integration testing jobs and deploy jobs in Jenkins to automate the process.
• Implemented &maintained the branching and build/release strategies utilizing Subversion in Linux environments.
• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Responsible for design and maintenance of the Subversion/GIT, Stash Repositories, views, and the access control strategies.
• Used ANT and Python scripts to automate the Build and deployment process to deploying the web services.
• Used services deploy command for building the web services. Used maven for few modules.
• Monitoring each service deployment, and validating the services across all environments.
• Deployed J2EE applications to Application servers in an Agile continuous integration environment and also automated the whole process.
• Build scripts using ANT and MAVEN build tools in Jenkins, Sonar to move from one environment to other environments.
• Involved in build and deploying SCA modules in IBM WebSphere Process server.
• Worked on Java/J2ee deployments in web sphere.
• Prepared Migration logs for every release and maintained the data accuracy.
• Created Branches, Tags for each release and particular environments.
• Merged the branches after the Code Freeze.
• Created the Deployment notes along with the Local SCM team and released the Deployment instructions to Application Support.
• Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies.
• Performed all necessary day-to-day Subversion/GIT support for different projects.
• Analyze and resolve compilation and deployment errors related to code development, branching, merging and building of source code.
• Develop and enhance the automated configuration management system.
• Maintain and enhance current build procedures for all software development projects.
• Branching and merging of the code base in CVS.
• Used Ant, Maven to perform daily and weekly Software Builds.
• Installed, administered and configured Jenkins Continuous Integration tool.
• Resolved merging issues during build and release by conducting meetings with developers and managers.
• Responsible for designing and deploying best SCM processes and procedures.
• Maintain build system and automate build process for different applications.
• Deploying Java Enterprise applications to Apache Web Server, JBoss Application server.
• Automate deployment and release distribution process with shell, AWK, etc.
• Worked with Oracle Database Admin to keep all the specified tables as assigned by developments in sync for every release

Environment: Java/J2ee, Eclipse, Puppet, Jenkins, Subversion, WebSphere Application Server (WAS), Apache, BASH, Unix, Python CVS, ANT, Maven, GIT, Linux, Shell Scripts, Apache Web Server, JBoss Application Server.

Confidential, CA

UNIX/Linux Administrator

Responsibilities:

• Administered file systemand volumes using Solaris Volume Manager on Solaris, Provided on-call 24/7 debugging issues related to Solaris and Red Hat Linux.
• Administration and support of homogeneous production and development server infrastructure of multiple flavors of Solaris and Linux.
• Building up of servers, deployment activities, and environment support including installation, configuration diagnostics, planning and upgrades.
• Configured 4 Node oracle and 6 Node MySQL, Red hat Cluster on Redhat EL 5.
• Responsible for design and implementation of IT infrastructure such as data center, servers, storage, backup, and virtualization.
• Responsible for Installation, Configuration, Maintenance, Deployments, Update, Monitoring, performance tuning on Linux.
• Experienced in monitoring and debug performance issues on different OS Linux(RHEL & Centos).
• Responsible for troubleshooting end user and application problems.
• Systemslog management, Data backup and restoration with UNIX native tools (tar/dd). Managed DNS server.
• Updated forward and reverse lookup files for all the new machines added in the domain. Created reverse lookup files for the new subnets added into the network.
• Repaired bad spots on the disk using repair and analyze. Used format and fdisk/Parted for disk configuration and disk crash recovery.
• Configure and managing LVM on Linuxusing tools like lv extend, lv create, resize2fs etc.
• Developed Cron jobs and Shell Scripts (Shell, Python) for automating administration tasks like file systemmanagement, process management, backup and restore.
• Wrote Python and Shell scripts to monitor installed enterprise applications and to get information from the logs and database in the required format and other daily activities and jobs.
• Involved in deployment of application on Azureserver by creating packages.
• Installation, Configuration and Administration of WebSphere Servers.
• Experience supporting and deploying to web application servers such as WebLogic, JBOSS, Apache, Tomcat, and Apache HTTPD servers.
• Installed and monitored VMware Virtual environments with ESX 3.x, ESXi servers& Virtual Center 2.X.
• Setup of full networking services and protocols on UNIX, including NIS/NFS, DNS, SSH, DHCP, NIDS, FTP, TCP/IP
• Applications and print servers to insure optimal networking and printing functionality.
• Involved in running Hadoop streaming jobs to process terabytes of text data.
• Configured Open source tools like Nagios, Cacti, OSSEC, Splunk, Centreon for Monitoring.
• Providing 24*7 on-call support on rotation basis and Handling High priority incidents through bridge calls.

Environment: RedHat4/5, CentOS4/5, Solaris, NFS, LVM, WebSphere, Apache, JBOSS, WebLogic, Tomcat, Vmware ESX 3.x, ESXi servers, Python, Shell, Nagios, Cacti, splunk, Centreon.

Linux Administrator

Responsibilities:

• Administered file systemand volumes using Solaris Volume Manager on Solaris, Provided on-call 24/7 debugging issues related to Solaris and Red Hat Linux Administration and support of homogeneous production and development server infrastructure of multiple flavors of Solaris and Linux. installation, configuration diagnostics, planning and upgrades.
• Configured 4 Node oracle and 6 Node MySQL, Red hat Cluster on Red hat EL 5.
• Responsible for design and implementation of IT infrastructure such as data center, servers, storage, backup, and virtualization.
• Support for Linux/Unix systemsadministration, operational support and problem resolution for server systems
• Created shared NFS files, mounting and un-mounting NFS server, NFS client on remote machine, sharing remote file folder, starting & Stopping the NFS services.
• Responsible for Installation, configuration, Maintenance, Deployments, Update, Monitoring, performance tuning on Linux.
• Experienced in monitoring and debug performance issues on different OS Linux(RHEL & Centos).
• Responsible for troubleshooting end user and application problems.
• Systemslog management, Data backup and restoration with UNIX native tools (tar/dd).
• Managed DNS server. Updated forward and reverse lookup files for all the new machines added in the domain.
• Created reverse lookup files for the new subnets added into the network.
• Repaired bad spots on the disk using repair and analyze. Used format and fdisk/Parted for disk configuration and disk crash recovery.
• Configure and managing LVM on Linuxusing tools like lv extend, lv create, resize2fs etc.
• Developed Cron jobs and Shell Scripts (Shell, Python) for automating administration tasks like file systemmanagement, process management, backup and restore.
• Wrote Python and Shell scripts to monitor installed enterprise applications and to get information from the logs and database in the required format and other daily activities and jobs.
• Involved in running Hadoop streaming jobs to process terabytes of text data.
• Configured Open source tools like Nagios, Cacti, OSSEC, Splunk, Centreon for Monitoring.
• Providing 24*7 on-call support on rotation basis and Handling High priority incidents through bridge calls.

Environment: RedHat4/5,CentOS4/5, Solaris, NFS, LVM, WebSphere, Apache, JBoss, WebLogic, Tomcat, Vmware ESX 3.x,ESXi servers, Python, Shell, Nagios, Cacti, splunk, Centreon.

Systems Administrator

Responsibilities:

• Installation, configuration and administration of Redhat Linux servers and support for Servers.
• Installation, maintenance and regular upgrades of Redhat Linux Servers using kickstart based network installation
• Provided 24x7 System Administration support for Redhat Linux 3.x, 4.x servers and resolved trouble tickets on shift rotation basis.
• Provide the support of building the server, patching, user administration tasks, deployment, software installation, performance tuning and troubleshooting and KVM.
• Installation of patches and other software packages
• Monitoring system performance, tune-up kernel parameter, adding /removing /administering hosts, users, disks on DNS / NIS domain,
• Installation of Oracle Patches and Troubleshooting, Creating and modifying application related objects, Creating Profiles, Users, Roles and maintaining system security.
• Administrative tasks such as System Startup/shutdown, Backup strategy, Printing, Documentation
• User Management, Security, Network management, dumb terminals and devices carried out.
• Installation and configuration of Oracle 7.x/8.x.
• Implemented NFS, DNS and NIS under SUN.
• Performed the administration of the Domain Name Server and configuration of the Database Files.
• Wrote bash shell scripts for getting information about various Linux servers
• Performed OS upgrades and Patch loading as and when required.
• Backing up and restoring files across the network

Environment: Redhat Linux 4.1,4.2,4.3,4.4,, SunFire 4500/ V880 / V480/ E420R/ E450/ E250, Sun StorEdge A1000, A5000, JBODs Compaq servers, Solstice Disk Suite, Oracle 7.x/8.x