PROFESSIONAL SUMMARY:

• Over 8 years of strong experience in Linux Administration, Build and Release, CI/CD, DevOps and Cloud Services.
• Good exposure in infrastructure development and operations involving AWS Cloud platforms, EC2 , EBS , S3 , VPC , RDS , SES , ELB , Autoscaling , CloudFront , Cloud Formation , ElasticCache , CloudWatch , SNS . Experience in maintaining the user accounts ( IAM ), RDS , Route 53 , VPC, RDS, Dynamo DB and SNS services in AWS cloud.
• Extensive experience in ensuring high availability and fault tolerance of the applications using Elastic Load Balancer , health checks and alarms to trigger auto scaling.
• Worked on AWS Ops Works, AWS Lambda, AWS code deploys, AWS cloud formation and cloud foundry .
• Configured AWS CloudWatch logs to monitor AWS resources and applications, including VPC flow logs, ELB logs, RDS logs, creating AWS customized Scripts to monitor various applications and system level EC2 Instance metrics and trigger alarms based on metrics defined.
• Created RDS with different Database Engines such as MySQL, Oracle, SQL Server and PostgreSQL and applied security using Security Group (SG) rules.
• Build and configure a Virtual Data Center in the AWS cloud to support enterprise data warehouse hosting including Virtual Private Cloud ( VPC ), public and private subnets, security groups , Route Tables, Elastic Load Balancing and CloudWatch.
• Deployed and configured Elasticsearch, Logstash and Kibana ( ELK ) for log analytics.
• Acquainted with various other cloud services like Azure cloud, Google Cloud Platform and Openstack .
• Established connection from Azure to On - premise datacenter using Azure ExpressRoute for Single and Multi-subscription connectivity.
• Worked with messaging queues like Kafka, RabbitMQ.
• Having experience in Writing Terraform Scripts, performing validation and deploying.
• Well versed with building and deploying applications on the fly using Openshift and achieving load-balancing, scaling and monitoring the performance of the applications.
• Familiar with managing the cluster of containers using Kubernetes by creating various objects like pods, service, volumes, namespace and controllers.
• In-depth knowledge and experience in implementing Service Oriented Architecture (SOA) using XML based SOAP /RESTful API web services.
• Experienced on Docker, Docker Swarm , Mesos / Marathon , AWS ECS , Kubernetes .
• Expertise in working with Docker to improve our (CD) Continuous Delivery framework to streamline releases.
• Handled several Docker components like Docker Engine , Hub , Machine , Compose and Docker Registry and experience with Docker container service and Dockerized applications by creating Docker images from Dockerfile and running them to create the Docker containers and Docker consoles for managing the application life cycle.
• Maintained Continuous Delivery of containerized Microservices using Jenkins Pipeline.
• Well versed with virtual and physical instance provisioning, configuration management, patching and software deployment on AWS environments through automated tools, Ansible / custom pipeline.
• Dealt with Ansible Playbooks with Python SSH as the wrapper to manage configurations of AWS nodes and tested Playbooks on AWS instances using Python. Run Ansible Scripts to provide Dev Servers.
• Production experience in large environments using configuration management tools like Chef and Ansible . Written chef cookbooks and recipes to provision several pre-prod environments consisting of Cassandra DB installations, WebSphere domain creations and several proprietary middleware installations.
• Development and version control of Chef Cookbooks , testing of Cookbooks using Food critic and Test Kitchen and running recipes on nodes managed by on premise Chef Server. Involved in Automating the cloud deployments using chef, python and AWS Cloud Formation Templates.
• Implemented Puppet modules to automate the installation and configuration for a broad range of services and well versed with creation of puppet profiles and role modules.
• Hands on with Puppet manifest files to deploy automated tasks to many servers at once.
• Extensively worked on Jenkins for continuous integration and for End-to-End automation for all build and deployments.
• Strong knowledge in creating Jenkins CI / CD pipelines and good experience in automating deployment pipelines.
• Extensive experience in using MAVEN and ANT as build tools for building of deployable artifacts (jar, war & ear) from source code.
• Experience in working with version control systems like Subversion , Clear Case , Perforce , GIT and used source code management tools like Tortoise SVN, GitHub and Bit Bucket.
• Expertise in various monitoring Tools like Splunk, Nagios, New Relic and Grafana for resource monitoring/network monitoring/Log Trace Monitoring.
• Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker.
• Good knowledge on administration and management of Atlassian tools like Confluence , JIRA and Bitbucket .
• Involved in writing Python , Bash , Perl , Groovy , PowerShell and shell scripts for compilation and deployment process.
• Experience of the full Software Development Life Cycle (SDLC) and methodologies & validations to ensure the Quality Assurance Control. Experience in deploying system stacks for different environments like Dev, UAT, Prod in both on premise and cloud infrastructure.
• Experienced in troubleshooting, configuring and deploying Enterprise Applications in WebSphere , JBOSS / Tomcat and BEA Web Logic as well and also strong experience in working in Linux and Windows environments.
• Expertise in Installation, Support, Configuration, Red Hat Enterprise Linux( RHEL ) 4.x, 5.x, 6.x, 7.x Oracle Enterprise Linux (OEL) 5.x, 6.x, SUSE Enterprise Linux Server 10, 11, SOLARIS 9, 10 and UBUNTU 10, 12, & 14 LTS, IBM AIX 5.x.

TECHNICAL SKILLS:

Amazon Web Services: EC2, S3, ELB, Auto scaling Servers, Glacier, Storage Lifecycle rules, Elastic Beanstalk, Cloud Front, Functional knowledge of Import/Export Snowball, Elastic Cache, RDS, Redshift, VPC, Direct Connect, Route 53, Cloud watch, Cloud trail, ops work, IAM & Roles, SNS subscription service, Dynamo DB, SNS, SQS, S3.

Cloud Technologies: AWS, OpenStack, MS Azure and Rackspace

Configuration management and Orchestration Tools: Puppet, Chef, Vagrant, Docker, Ansible, Terraform, Kubernetes, Mesos/Marathon, Openshift

Continuous Integration Tools: Jenkins, Bamboo, Hudson

Build Tools: ANT, MAVEN, Gradle, MS Build

Versioning Tools: GIT, ClearCase, CVS, Subversion

Atlassian Tools: Confluence, JIRA, BitBucket

Bug Tracking Tools: JIRA, Rally, Nexus, Remedy

Scripting/ Programming Languages: C, C++, java, PHP, Shell, Python, UNIX/Linux, XML, YAML, HTML, Ruby, bash and Perl

Web Technologies: Java Script, Node Js, Servlets, JDBC, JSON, CSS

Virtualization Tools: VMware vSphere, Oracle VirtualBox, VMware Workstation

Web/App server: Web Logic Application Server 9.x, 10.x, WebSphere6.x /7.x/8.x, Apache Tomcat 5.x/7.x, AWS, JBOSS 4.22.GA

Database: DynamoDB, MongoDB, Oracle, SQL Server, MySQL, PostgreSQL

Operating System: Windows, Linux, Unix, Solaris, RHEL, Centos, Ubuntu

Network Services: LDAP, DNS, NIS, DHCP, NFS, Web, mail, FTP

Network Topologies: LAN, WAN, VPN and Firewalls

Logging and Monitoring Tools: Nagios, Splunk, CloudWatch, New Relic and Grafana

WORK EXPERIENCE:

Confidential, Boston, MA

Sr. AWS/DevOps Engineer

Responsibilities:

• Migrated the production infrastructure into an Amazon Web Services VPC utilizing the AWS Cloud Formation , EC2, S3 , Snowball , managing the infrastructure using Chef/OpsWorks , CloudWatch , EBS , Route53 , IAM and ensured autoscaling , load balancing and moved the production MySQL database into RDS / Elastic Cache.
• Designed AWS CloudFormation templates to create custom sized VPC , subnets, NAT to ensure successful deployment of Web applications and database templates.
• Created public and private subnets within the VPC and leveraged multiple layers of security by associating it with various Security Groups , NACLs and Internet Gateways and established a connection between our data center and VPC.
• Created functions in Lambda that aggregates the data from incoming events, then stores resulting data in Amazon Dynamo DB and S3 .
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python and Ruby on familiar servers such as Apache, and IIS.
• Maintained DNS records using Route53 to improve fault tolerant connections and using Load balancer , Security groups and NACLs .
• Utilized AWS CLI to automate backups of ephemeral data-stores to S3 buckets , EBS and created nightly AMIs for mission critical production servers as backups.
• Built CloudFront to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end server.
• Created micro service plugin for Hapi.js service worker to read in info via RabbitMQ message bus to create and send SNS messages to AWS SNS topic
• Worked on various Azure cloud services like Azure storage, Azure active directory, Azure Service Bus. Created and managed Azure AD tenants and configured application integration with Azure AD.
• Designed and configured Azure Virtual networks , subnets and deploying Azure IaaS VMs and Cloud services into Vnets, conversion of VMware VM's file formats to Azure cloud service.
• Provisioned EC2 Instances into AWS by using Terraform scripts.
• Worked on Terraform for managing the infrastructure through the terminal sessions and executing the scripts and creating alarms and notifications for EC2 instances using Cloud Watch.
• Used Kubernetes to deploy, load balance, scale and manage docker containers with multiple name.
• Involved in creating pods, services using Openshift to build and deploy applications, mounting persistence storage on the containers and making them accessible through the internet by creating routes to the pods.
• Created Clusters using Kubernetes and worked on creating many pods , replication controllers , services , deployments, labels, health checks and ingress by writing YAML files.
• Accomplished deployment automation, scaling and operations of application containers across cluster of hosts using Kubernetes and worked closely with the development teams and performance test engineers for EC2 optimization and Docker build containers.
• Configuring 'Ninx' for proxying, RESTful API calls to micro-services in Docker containers.
• Created Docker images using a Docker file , worked on Docker container snapshots, removing images and managing Docker volume and implemented Docker automation solution for Continuous Integration / Continuous Delivery model.
• Developed Dockerfiles and scripts to build and deploy Docker images for multitier architecture, which consist of frontend web servers, API servers, backend logic servers.
• Created user-defined bridge networks to control communication among containers, and to enable automatic DNS resolution of container names to IP addresses.
• Used Ansible and Ansible Tower as configuration management tool to automate repetitive tasks, quick deployment of critical applications, and wrote Ansible Playbooks, modules, and roles.
• Developed automation scripting using YAML and Python in Ansible to deploy and manage Java applications across Linux servers.
• Implemented infrastructure automation through Ansible for auto provisioning, code deployments, software installation and configuration updates.
• Worked with various components of Chef including Chef Server , workstations , Nodes , configurations of chef - client and written cookbooks and recipes for Chef and assigning roles to nodes.
• Deployed and configured Chef Server and Chef Solo including bootstrapping of chef client nodes for provisioning; Created roles, cookbooks, recipes, and data bags for server configuration, deployment, and app stack build outs.
• Performed Log analysis using ELK stack and created monitoring charts.
• Designing and implementing CI (Continuous Integration) system configuring Jenkins servers, Jenkins nodes, creating required scripts ( Perl & Python ), and creating/configuring VMs ( Windows/Linux ).
• Developed CI / CD process for front-end Angular application, using Jenkins and UDeploy for continuous integration and deployment, integrated Sonar for code Quality.
• Administered Jenkins continuous integration server installation and configuration to automate application packaging and deployments by integrating it with Git , Maven , Chef , JIRA and Email servers.
• Used Jenkins tool to integrate the JAVA project by adding the necessary plugins and adding more slaves to support scalability and agility and responsible for building/deploying consistently repeatable build/deployments to company production and non-production environments using Jenkins.
• Created Jenkins jobs for continuously building the projects. Scheduled jobs to build upon every check in into subversion. Wrote Groovy script in Jenkins jobs to do pre-and post-build operations.
• Developed build scripts using MAVEN and GRADLE as the build tools for the creation of build artifacts like war or jar files.
• Responsible for source code management in BitBucket . Used BitBucket Server for secure, fast, enterprise-grade controls, like fine-grained permissions, pipeline and powerful management features.
• Generated graphs by using Graphite and Grafana to check the performance of the application.
• Installed, monitored and configured Applications in Nginx, WebLogic and Apache Tomcat Server and established connectivity to databases and troubleshoot issues on the fly.
• Administered JIRA that includes customizing JIRA projects with various schemas, complex workflows, screen schemes, permission schemes, and notification schemes.
• Atlassian Confluence was primarily used to documenting the work we do and publish the release notes.
• Extensively worked with various scripting languages like Bash , Shell and Python . Developed Perl and shell scripts for automation of the build and release process.
• Install and configure various services like DHCP, NFS, DNS, Apache Web Server, NIS, LDAP, Samba, JBoss, Web Sphere, SSH, FTP/SFTP, Sendmail/SMTP, Telnet, Web logic, RPM Package Management, File System Management
• Installed Red hat Linux (RHEL) using Kickstart and applied security patches for hardening the server based on the company's policies.

Environment: AWS (EC2, S3, VPC, ELB, RDS, Cloud Formation, Cloud watch, Route 53, AMI, SQS, SNS, SES, Dynamo, Lambda, CLI), Terraform, Azure, Docker, Kubernetes, Chef, Ansible, Jenkins, ANT, Maven, Git, Cron, Rally, Korn, Bash, Perl, Python, Ruby, Tomcat, Apache, WebSphere, Auto scaling, DNS, Nagios, RHEL.

Confidential, BOWIE, MD

AWS/Devops Engineer

Responsibilities:

• Performed application server builds in EC2 environment and built customized Amazon Machine Images ( AMI ), deployed AMIs to multiple regions and launched EC2 instances using these custom images.
• Accomplished S3 buckets creation, policies and customizing the JSON template. Experience involving configuring S3 versioning and lifecycle policies to and backup files.
• Used Identity and Access Management ( IAM ) to assign roles and to create and manage AWS users and groups and use permissions to access AWS resources.
• Created an IPv4 VPC and subnets using the AWS CLI and used the VPC wizard and extended our data center into the cloud after creating the VPC and made internet directly accessible from our VPC.
• Deployed and hosted applications on AWS using Ops Works , automated single click deployment onto AWS using Chef .
• Created SNS notifications and assigned ARN to S3 for object loss notifications.
• Created detailed AWS Security groups which behaved as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances.
• Created trails in Cloud Trail to view the user activities done across AWS infrastructure and stored the events into a S3 bucket.
• Used AWS Elastic Beanstalk to deploy various applications in number of EC2 instances.
• Used Kafka producer and consumer API to push and read the messages from the topics.
• Developed Terraform templates to create Load balancers, EC2 instance with auto scaling and monitoring on the fly for different environments and managed different infrastructure resources, like physical machines, VMs and even Docker containers using Terraform
• Converted our staging and Production environment from a handful of AMI's to a single bare metal host running Docker.
• Used Docker to virtualize deployment containers and push the code to EC2 cloud using PCF . Built additional Docker Slave nodes for Jenkins using custom built Docker images and instances.
• Developed procedures to unify streamline and automate applications development and deployment procedures with Linux container technology using Docker swarm and Docker compose .
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master , agent nodes and an admin control workstation.
• Wrote Puppet manifests for deploying, configuring and worked with modules , classes and manifests in puppet to automate system operations.
• Administered Puppet Enterprise to provision multi-platform virtual machine configurations across multiple-platform environment servers dedicated for building, deploying as well as for development, test and production systems.
• Wrote Chef cookbooks for various DB configurations to modularize and optimize the product configuration. Converting production support scripts to Chef recipes and AWS server provisioning using Chef Recipes.
• Integration of automated build with deployment pipeline. Currently installed Chef Server and clients to pick up the build from Jenkins repository and deploy in target environments.
• Implemented CI/CD pipelines using tool sets like GIT, Jenkins, Chef and AWS in DevOps environment.
• Designed delivery pipeline in Jenkins based on different Environments like Dev , SIT , UAT and Production and implemented Jenkins as a continuous integration server.
• Configured various plugins in Jenkins for automation of the workflow and to optimize and smooth running of build jobs and implemented continuous integration and deployment.
• Created ANT and MAVEN POM to automate the build process for the new projects and integrated them with third party tools like Sonar , Nexus .
• Defined branching, labeling and merge strategies for all applications in Git and managed code by maintaining code repository in Git, improved practices of branching and code merge to custom needs of development team.
• Configured Nagios monitoring tool for monitoring the server/app status, disk space issues, and log parsing.
• Worked with different bug tools like JIRA , IBM Clear Quest .
• Extensively worked with various scripting languages like Bash , Shell and Python . Developed Perl and shell scripts for automation of the build and release process.
• Managed, upgraded, and administered suite of Atlassian products like Confluence , JIRA , SourceTree .
• Involved in setup of clustered environment with WebLogic Application Server.
• Installation and configuration of Linux for new build environment.

Environment: & Tools: AWS (EC2, S3, Glacier, VPC, EBS, RDS, ELB, Autoscaling, CloudFormation, Cloud Front, Cloud Watch) GIT, Maven, Jenkins, Chef, Puppet, Docker, Nagios, Python, Shell Scripts, Bash, Ruby Unix/ Linux environment.

Confidential, Dallas, TX

DevOps Engineer

Responsibilities:

• Created automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system for all our products.
• Developing and maintaining the build environment, the source code control system and managing build packages using GIT and GIT HUB.
• Worked on Branching, Tagging and Release Activities on Version Control Tools ( GIT ) and Setting up the GIT repos for Jenkins build jobs.
• Maintained build related scripts developed in shell for Maven builds. Created and modified build configuration files including POM.xml.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Initially used Ant for writing build.xml for building Java/J2EE applications later migrated to Maven
• Used Jenkins for the continuous integration process, automation and assisted in the code coverage and analysis by generating reports.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT with Dev/Test/Prod Branching Model for weekly releases.
• Integrated Git, Maven and Tomcat with Jenkins for the builds as the Continuous Deployment process.
• Responsible for Continuous Integration and Continuous Delivery process implementation using Jenkins along with Python and Shell scripts to automate routine jobs.
• Installed, Configured and automated the Jenkins Build jobs for Continuous Integration and AWS Deployment pipelines using various plugins like Jenkins EC2 plugin and Jenkins Cloud Format ion plugin.
• Coordinate/assist developers with establishing and applying appropriate branching; Continuous Delivery is being enabled through Deployment into several environments of Test, QA, Stress and Production using Nexus and Jenkins.
• Worked in an agile development team to deliver Continuous Integration and Continuous Delivery product in an open source environment using tools like Chef and Jenkins.
• Worked for DevOps Platform team responsible for specialization areas related to Chef for Cloud Automation.
• Setup and maintenance of automated environment using Chef Recipes & Cookbooks within Azure environment.
• Create networking solutions in Azure to support multiple, highly-communicative subscriptions and virtual
• Used Knife and Chef Bootstrap processes and created Roles and Data bags to implement them on nodes
• Involved in implementing automation tools such as Puppet, Chef.
• Created continuous integration system using Ant, Jenkins, Puppet & Chef full automation, Continuous Integration, faster and flawless deployments.
• Created puppet manifests and modules to automate system operations.
• Responsible for large-scale Puppet implementation and maintenance. Puppet manifests creation, testing and implementation.
• Created the Docker file and built various containers using Docker engine and Docker Machine environments.
• Automated the deployment of applications inside software containers and Configured Docker container forbranching purposes.
• Wrote new plugins in Nagios to monitor resources.
• Built and engineered servers on Ubuntu and RHEL Linux. Provisioned virtual servers on VMware and ESX servers using Cloud.
• Managed and architecture virtual servers. Monitored server traffic through Nagios. Administered web servers on Apache and Nginix. SQL queries and administration.
• Evaluated existing JIRA instance and resolved performance issues.
• Installed and configured network infrastructure using routing and switching strategies TCP /IP network services.

Environment: GIT, Maven, Jenkins, Chef, Puppet, Docker, AWS, Azure, Jira, Nagios, Python, Shell Scripting, Ruby, Agile

Confidential, Wilmington, DE

DevOps Engineer

Responsibilities:

• Responsible for the design and implementation of applications' build, release, deployment, and configuration activities.
• Designed and implemented Subversion and GIT metadata including elements, labels, attributes, triggers and hyperlinks and performed necessary day to day Subversion/GIT support for different projects.
• Used the version control system GIT to access the repositories and used in coordinating with CI tools.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
• Hands on compiling builds using pom.xml and build.xml. Used the continuous Integration tools such as Jenkins and Hudson for automating the build processes.
• Implemented new projects builds framework using Jenkins & maven as build framework tools.
• Involved using Jenkins as a full cycle continuous delivery tool involving package creation, distribution and deployment onto tomcat application servers via shell scripts embedded into Jenkins jobs.
• Configured and Installed Selenium Web driver, TestNG, Maven and Jenkins for Continuous build cycles.
• Used Chef/Puppet for Configuration Management.
• Assisted Operations Team by writing specific Puppet manifests to deal with application installations and related configuration files.
• Redesigned and redeployed the Nagios implementation. Nodes automatically added/removed themselves via Puppet.
• Worked on the configuration management tool Puppet for deploying the codes between different environments.
• Worked on Configuration management tool Chef for continuous delivery (CD). Rewritten recipes for new environments. Used to write an install script in Ruby using the extra helper functions from Chef.
• Implementing a Continuous Delivery framework using Jenkins, Chef, Maven, and Urban Code Deploy in Linux environment.
• Used scripting languages like Python, Bash, Ruby and PowerShell for configuration.
• Worked on Installation/Configuration/Administrated and migrated existing servers into VMware Infrastructure.
• Splunk was used to collect all the logs from application.
• Performed WebLogic Server administration tasks such as installing, configuring, monitoring and performance tuning on Linux Environment.

Environment: & Tools: Agile, GIT, Maven, Jenkins, Nexus, Puppet, Chef, Jira, Splunk, TOMCAT, Python Scripts, Perl Scripts, Ruby Scripts, XML, Unix.

Confidential

Linux Administrator

Responsibilities:

• Created and maintained the Shell/Perl deployment scripts for Web Logic web application servers.
• Documented and maintained the inventory using asset management techniques. Experience in Installation, Configuration, Backup, Recovery, Maintenance, Support of RHEL, Ubuntu and Windows.
• Responsible for troubleshooting various networking and system related issues with UNIX server's application and hardware.
• Configured and managed Apache web server and Managed software and hardware RAID systems.
• Involved in all Planning, Architecture, System Admin aspects of Solaris 8 /10 Linux UNIX Administration and related.
• Installed &administered of VMware ESXi, hypervisors , created Virtual machines as requirement on hypervisors & monitored with vCenter Server / vSphere Client .
• Managed and administrated of all UNIX servers, includes Linux operating systems by applying relative patches and packages at regular maintenance periods using Red Hat Satellite server, YUM, RPM tools.
• Problems & performance issues deployed latest patches for Sun, Linux and Application servers, Performed Solaris and Red Hat Linux Kernel Tuning for TCP stack.
• Responsible for troubleshooting various networking and system related issues with UNIX server's application and hardware.
• Configured and managed Apache web server and Managed software and hardware RAID systems.
• Managing the VERITAS Volume Manager and LVM on RHEL 4.x/5.x.
• RHEL Upgrade
• Identify the complexity of the Application, Data Availability and build Active-Active Cluster Environment in Production Environment.
• Created and maintained the Shell/Perl deployment scripts for Web Logic web application servers.
• Environment & Tools: Red hat Linux 3.x,4.x, UNIX, Apache Web servers, Sun fire (210, V240, V440, V490, V880,1280) Servers, HP DL- 320/360/380/560/580 L servers, Oracle 3.x/4.x, Veritas, LVM, RHEL, Shell/Perl.

Confidential

Linux Administrator

Responsibilities:

• Install, configure, manage and maintain Red Hat Linux Enterprise (RHEL)/ CentOS physical servers, virtual servers using VMware Infrastructure Client and workstations.
• Extensive experience in planning, installation, administration and maintenance of LAN/WAN , analysis of network security needs, security, load balance, systems administration, and disaster recovery management.
• Used IBM Rational Clear Quest for tracking the changes and approval process.
• Installation and configuring of SUN Solaris and Linux servers.
• Bash shell -scripts to automate routine activities.
• Installed and configured Oracle RAC 11g for database purpose.
• Monitored user and group administration, password management, file accessing and advanced file permission privileges.
• Installing FTP Server and setup network configuration.
• Responsible for maintenance of development tools and utilities and to maintain shell , Perl automation Scripts.
• Design, configuration, implementation of Web Operations environment with Apache 1.2.x Web Servers.
• Experience with VMware Virtualization using ESX 4.0, XEN and VirtualBox hypervisor of vSphere.
• Disk Management like adding, deleting, and replacing of hot swappable drives on existing servers, partitioning per requirement, creating new file systems.
• Worked with many teams of strength more than 30 and managed 2 release/build engineers.
• Capacity Planning, Infrastructure design and ordering systems.

Environment: & Tools: Solaris 10/9/8, SUN servers (6800/E6500/E4500), Red Hat Linux Enterprise, VMware, CentOS, FTP, bash, Shell, Oracle RAC 11g, Perl, vSphere, VirtualBox, Apache.