SUMMARY

• A Proactive, result oriented IT professional with around 8 years of IT Professional experience in the industry with major focus on developing, building, deploying and releasing of code in cloud platforms such as Amazon Web Services and other Public and Private Cloud Platforms and implemented DevOps environment to achieve Continuous Integration and Continuous Deployment(CI/CD) and automation of Infrastructure as code.
• Designed configured and deployed Amazon Web Service (AWS) for a multiple application utilizing the AWS stack (Including EC2, VPC, Glacier, Route53, S3, RDS, Cloud Watch, Cloud Trail, SNS and IAM), Focusing on high - availability, fault tolerance, and auto-scaling.
• Converted existing AWS infrastructure to server less architecture (AWS Lambda, kinesis) deployed via Terraform and AWS Cloud formation.
• Provisioned AWS S3 buckets for backup of the application and sync these contents with remaining s3 backups, by creating entry for AWS S3 SYNC in crontab.
• Used Cloud Watch to collect and monitor log files and created alarms in conjunction with SNS to notify the resource usage and billing events.
• Setting up Auto Scaling of the instance group using AWS CLI (Command line tools) and AWS cloud environment for DEV/QA environments.
• Build servers using AWS: Importing volumes, launching EC2, RDS creating security groups, Auto Scaling load balancers (ELBs)in the defined virtual private connection(VPC)
• Developed Dev, Test and Prod environments of different applications on AWS by provisioning Kubernetes clusters on EC2 instances using Docker, Ruby/Bash, Chef, and Terraform.
• Used bash and python, included Boto3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks.
• Expertise in Google Cloud Deployment Manager template to build a repeatable process to stand up various application deployment environments in GCP.
• Creating test environments using Vagrant by spinning up virtual machines and configured vagrant-AWS Plugin.
• Experience in Windows Azure Services like PaaS, IaaS and worked on Azure PaaS storages like Blob (Page and Block), SQL Azure. Well experienced in deployment & configuration management and Virtualization.
• Hands on experience in Azure cloud services, Azure storage, Azure active directory, Azure Service Bus. Created and manage Azure AD tenants and configure application integration with Azure AD.
• Created CloudFormation template to build a repeatable process to stand up various application deployment environments in AWS.
• Configured Kubernetes plugin for Jenkins agents to be dynamically provisioned on a Kubernetes Cluster.
• Worked with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
• Executed Kubernetes locally with Minicube & Created local clusters and deployable application containers and designed high availability of Jenkins Infrastructure with the help of terraform to manage infrastructure.
• Experienced working on Docker Hub, Creating Docker images and handling multiple images primarily for middleware installations and domain configuration.
• Worked on Continuous Delivery project, streamlining Dev workflow, integrating automated QE validation, and delivering standardized releases based on Docker to Operations for deployment.
• Worked on Docker Container snapshots, attaching to a running container, removing images, managing directory Structures and managing containers.
• Created Cookbooks using food critics, implemented chef Recipes and modified them to create a deployment into Amazon EC2 instances, Chef attributes, Chef Templates.
• Expertise in developing of Chef recipes through Knife Command-Line tool through Ruby scripts to create Chef cookbooks to manage systems configurations on Chef attributes, Chef Templates.
• Written Chef Cookbooks for various DB configurations to modularize and optimize end-product configuration and Extensively used Ruby scripting on Chef Automation for creating cookbooks comprising all resources, data bags, templates, attributes.
• Worked with Ansible playbooks for zero-downtime installation upgrade, downgrade and uninstall processes (Mando DB, Redis, and MySQL) and integrating Ansible YAML scripts.
• Provided installation & maintenance of puppet infrastructure and developed puppet recipe &modules for configuration management.
• Extensively worked on Hudson, Jenkins and Bamboo for continuous integration and for End to End automation for all build and deployments.
• Experienced in creating jobs, pipelines in Jenkins also worked with different Jenkins plugins to integrate with different service/tools and administrated Jenkins for managing weekly build, test and deploy chain and GIT with DEV/Test/Prod branching Model for weekly releases.
• Developed build and deployment scripts using Maven (pom.xml) as build tools in Jenkins to move from one environment to other environments.
• Deployed and configured Git repositories with branching, forks, tagging, and notifications. Experience and proficient deploying and administering GitHub.
• Experience in branching, tagging and maintaining the version across the environments using SCM tools like subversion SVN, Git on AWS, Linux and windows environment.
• Created and maintained continuous build and continuous integration in agile development methodologies like SCRUM sprints model and experience in full Software development life cycle that includes analyzing, designing, coding, implementation and production support
• Extensively worked on Artifactory and Nexus Repository Managers to deploy software built through Jenkins build jobs.
• Responsible for setting up ELK(Elasticsearch-Logstash-Kibana) platform, parsing unstructured logs using regular expressions to be structed in JSON format.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios, Cloud Watch for Resource Monitoring, Network Monitoring, Log Trace Monitoring.
• System health and performance monitoring, troubleshooting, and remediation, including monitoring tools such as New Relic, Nagios/Icinga, Datalog etc.
• Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker.
• Knowledge on service-oriented architecture (SOA), workflows and web services using XML, SOAP, and WSDL.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Automated the process of deployments to OpenShift environment by developing a sample deployment definition consisting of image specifications, persistent volume storage etc.
• Ability to work closely with teams, to ensure high quality, timely delivery of builds &releases.
• Strong experience with web/application servers like Apache Tomcat, Jetty, JBoss, IBM Web Sphere, Web Logic.
• Ability to manage SCM processes which include compiling, packaging, deploying and application configurations.
• Expertise with test automation using Selenium Web Driver &Selenium IDE. Good Knowledge of test automation using Quick Test Professional (QTP).
• Installation, maintenance, managing and regular upgrading of Red Hat Linux Servers Ubuntu Trust, CentOS, Fedora, Tuning and upgrades of Linux and Linux on both Standalone and virtual environments.

TECHNICAL SKILLS

Cloud Services: EC2, ELB, VPC, RDS, IAM, Cloud formation, S3, SNS, SQS, Lambda, EBS, Route 53.

Web Servers/ ApplicationServers: Apache2.0/2.2/2.4, Apache Tomcat5.5/6.0/7.0, WEBLOGIC, WEBSPHERENginix, JBOSS, My SQL, PostgreSQL, MongoDB, MS Access, Oracle 9i/10g/11g, DB2, HP ILO.

Virtualization: VMware ESX, ESXi, vSphere 4 and vSphere 5Citrix.

SDLC: Agile, Scrum

Version Control Tools: Subversion (SVN), GIT, GIT Hub, Git Lab, Bitbucket

Build Tools: ANT, MAVEN, Gradle, Gulp, Grunt, AWS Red-Hat, Ubuntu.

CI Tools: Jenkins, TeamCity, Bamboo, Hudson

Configuration Management: Chef, Puppet, Ansible, Docker, Kubernetes, Vagrant, Terraform

Infrastructure: AWS Cloud Platform (IAAS), Azure

Database: Oracle, MySQL, MongoDB, SQL Server

Ticketing & Tracking Tools: JIRA, Remedy, ServiceNow

Monitoring Tools: Nagios, Cloud Watch, Cloud Trail, Splunk

Windows: XP, Vista, Windows 7

Languages/Scripts: C, HTML, Shell, Bash, PHP, Python, PHP, Ruby and Perl.

Operating Systems: Red hat, Ubuntu, Linux, WINDOWS, CentOS, SUSE.

PROFESSIONAL EXPERIENCE

Confidential, Maine

Sr Cloud/ DevOps Engineer

Responsibilities:

• Responsible for Architecting Multi AZ Components in AWS like, EC2, IAM, VPC, RDS With Replication, S3 for Object and Static Webpages, Auto Scaling of Micro Services like ECS, ELB with SSL Certs.
• Worked on AWS Route53 for registering domain names and to route internet traffic for domains and monitor the health checks of the resources.
• Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Created Amazon AWS EC2 instances for installing, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, RedHat, and Ubuntu.
• Manage AWS EC2 instances using Auto Scaling, ELB (Elastic Load Balancing) for our environments.
• Maintaining cloud infrastructure using AWS EC2, S3, Cloud watch, Cloud Formation, Route 53 and Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable, and flexible systems that handled expected and unexpected load bursts
• Created functions and assigned roles in AWS Lambda to run python scripts, and AWS Lambda using java to perform event driven processing. Created Lambda jobs and configured Roles using AWS CLI.
• DesignedAWSCloud Formation templates to create custom sized VPC, Subnets to ensure successful deployment of Web applications and database templates.
• Experience in Blue/green deployment strategy by creating new applications which are identical to the existing production environment using CloudFormation templates & Route53 weighted record sets to redirect traffic from the old environment to the new environment via DNS
• Maintained and developed docker images for a stack including Cassandra, Kafka, Apache and several in house written java services, running in Google Cloud (GCP) on Kubernetes.
• Set up a GCP Firewall rules in order to allow or deny traffic to and from the VM’s instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• Setting up Auto Scaling of the instance group using GCP CLI (Command line tools) and GCP cloud environments for DEV/QA environments.
• Focused on containerization and immutable infrastructure. Docker has been core to this experience, along with Marathon and Kubernetes.
• Day to day activities like building and deploying code in different environments like DEV, SIT, UTA, Pre-Prod and Prod using Jenkins, Docker, Kubernetes and ARM, CHEF and Ansible.
• Automated deployments, scaling, and operations of application containers across clusters of hosts, provided container-centric infrastructure by Kubernetes.
• Provided consistent environment using Kubernetes for deployment scaling and load balancing to the application from dev through production, easing the code development and deployment pipeline by implementing Docker containerization with multiple namespace.
• Used Docker to virtualize deployment containers and push the code to EC2 cloud and built additional Docker Slave nodes for Jenkins using custom built Docker images and instances.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes.
• Experience working on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry. Created multiple Containers with Specific Run Times and Proxying using NGINX for Virtual Hosting of Multiple Containers in Single Docker Host.
• Installed and configured chef server Bootstrapped Nodes, Created Run lists, Generated Custom Cookbooks using Resources, used Test Kitchen Vagrant/Docker and Knife utility to automate Cloud Config Management Tasks.
• Installed Hosted Chef Supermarket which stores and shares the cookbooks developed within the organization.
• Collaborate in the automation of AWS infrastructure via terraform, ansible, and Jenkins - software and services configuration via chef cookbooks.
• Involved in replacing existing manual deployment and management processes with AWS OpsWorks which uses CHEF to automate how servers are configured, deployed, and managed across AWS EC2 instances.
• Written wrapper scripts to automate deployment of Chef cookbooks on nodes and running the chef client on them in a Chef-Solo environment.
• Experienced in using Ansible to manage Web Applications, Config Files, Data Base, Commands, users mount points, and packages. Ansible to assist in building automation policies.
• Wrote Ansible Playbooks with python SSH as the wrapper to manage configurations of AWS Nodes and test playbooks on AWS instances using python.
• Deployed and maintained Chef role-based application servers, including Apache, JBoss, Nginx, and Tomcat.
• Designed the project workflows/pipelines using Jenkins for Continuous Integration and deployment into different Web/Application Servers.
• Extensively worked on Jenkins/Hudson by installing, configuring and maintaining for the purpose of continuous integration (CI) and for End to End automation for all build and deployments.
• Creating from scratch a new continuous integration stack for a web application based on Docker and Jenkins, allowing transition from dev stations to test servers easily and seamlessly. Deployed Jenkins for CI/CD, creating jobs with DSL plugin and automate the jobs using polling techniques.
• Architect, design and maintain automated build and deployment systems using Jenkins, Subversion, Maven and Nexus.
• Experience in mitigating the configuration requirements in future by adopting docker and modern chef-based concepts and allowing operations to function like PAAS (Platform as a service).
• Introduced and worked on subversion/git tags to identify useful code snapshots and maintained release calendar to manage multiple application releases.
• Source code admin- Manage and configure GIT, resolve issue regarding source code management, mange branching and merging, code freeze process.
• Automated the Migration of the Jenkins server to AWS and moving of the jobs from the SCM Git and Analyze and resolve conflicts related to merging of source code for GIT and further configuring with SonarQube to test the quality and analyze the bug fixes.
• Experience in using Docker and setting up ELK with Docker and Docker-Compose. Actively involved in deployments on Docker using Kubernetes
• Installed and configured monitoring tools Nagios for monitoring the network bandwidth and the hardware status.
• Installed and set up Nagios monitoring system on a dedicated Amazon EC2 server, developed several custom plugins for monitoring availability and performance of AWS EC2 instances, integrating Pingdom checks, monitoring MySQL databases and results of execution of certain queries, etc.
• Extensive experience in writing various Automation Scripts to automate manual tasks, deploy applications, application build scripts/versioning etc. using many popular open source libraries with different languages like Shell and Python based scripting.
• Created detailed documentation of complex build and release process for demand ware, post release activities process, JIIRA workflow and release notes.
• Used Bug tracking tool like JIRA for ticketing, Integrating JIRA into Splunk Enterprise and Bug Reporting for products through JIRA.
• Migrated different database servers to SQL RDS and migrated cross database applications, also migrated SQL server to Aurora Database.

Environment: AWS, EC2, RDS, ELB (Elastic Load Balancing), S3, Cloud watch, Cloud Formation, Route53, Lambda, MAVEN, Nexus, Chef, Terraform, Jenkins CI/CD, Nagios, Jira, PAAS, SHELL, Python, OpenShift, VPC, Autoscaling, Apache, JBoss, Nginx, Tomcat, GIT, Soap, Docker, Kubernetes, GCP, Service now, Cassandra, Kafka, Blue/green deployment

Confidential, Rochester Hills

Cloud /DevOps Engineer

Responsibilities:

• Worked as DevOps engineer in a group, which is responsible for automation in areas of VM provisioning, Middleware installation and writing cookbooks to achieve the same.
• Worked on Aws RDS DB instances in setting up and monitoring and dynamo DB(DDB) for speed and flexibility.
• Used CloudWatch to collect and monitor log files and created alarms in conjunction with SNS to notify the resource usage and billing events.
• Created functions and assigned roles in AWS Lambda to run python scripts, and AWS lambda using java to perform event driven processing. Created Lambda jobs and configured roles using AWS CLI.
• Used AWS IAM to grant permissions to users and groups for accessing AWS resources.
• Hands on experience on Azure VPN-Point to Site, Virtual networks, Azure Custom security, Endpoint security and firewall.
• Migrated .Net application to Microsoft Azure Cloud Service Project as part of cloud deployment.
• Developed web service using Windows Communication Foundation and to receive and process XML files and deploy on Cloud Service on Microsoft Azure.
• Design and implement asynchronous processes for delivery XML files (invoices) to Tax Authority. These processes were connected using Azure Queues to communicates each other.
• Expertise in terraform for multi cloud deployment using single configuration and used Terraform scripts to automate Instances for manual instances that were launched before.
• Build CI/CD pipeline using Jenkins jobs to create AWS infrastructure from GitHub repos containing Terraform code.
• Worked on microservices project to build Docker containers and deploy to Dev, UAT and Prod.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with java, PHP, NodeJS, python, Ruby and docker on server such as Apache.
• Designed and built the pool of Docker Cluster Environment by using Docker Swarm and integrated Docker container orchestration framework using kubernetes by creating pods, Config Maps, deployments.
• Built various containers using Docker engine and Docker Machine environments, to deploy the micro services-oriented environments for scalable applications. Experience in writing Docker files to build the micro-service applications.
• Involved in continuous integration and continuous deployment system with Jenkins on Google Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the system to build and test and deploy.
• Experience in using Jenkins and pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, created Pods and managed using Kubernetes. Managed a PaaS for deployments using Docker, Kubernetes and Chef, Puppet which reduced considerably deployment risks.
• Developed Build scripts for MS Build, Web Deploy, ANT build tools in Jenkins to move code from one environment to other environments.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Chef, and custom Ruby/Bash scripts.
• Used Ansible Playbooks to automate in AWS services like Launching EC2, Provisioning IAM, Configuring VPC, EBS, Monitoring using Cloud Watch and Cloud Trail.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python
• Used Chef for creation of on demand instances and infrastructure using the chef-client and bootstrapping using plugins against AWS EC2 instances.
• Rolled out Chef to all servers and used the chef node database to drive host configuration, DNS zones, monitoring backups.
• Experience in configuring Chef Server/Workstation and bootstrapping Nodes, Wrote Chef Cookbooks and recipes using Ruby script. Performed testing with kitchen and unit testing.
• Creating user level of access for related Git Hub project directories to the code changes.
• Coordinating developers with establishing and applying appropriate branching, labeling/naming conventions using Subversion and GIT source control.
• Responsible for CI and CD process implementation with Jenkins using Python and shell scripts.
• Automated Nagios alerts and email notifications using python script and executed then through Chef.
• Used PowerShell, JSON, XML for DevOps in Windows systems and Linux kernel, memory upgrades and swaps area Kickstart Installation
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionalities.
• Worked in the development and implementation of applications using Java and J2EE technologies.
• Created scripts in Python Which Integrated with Amazon API to control instance operations.
• Configured Apache webserver in the Linux AWS Cloud environment using Chef automation.
• Used Dynatrace to monitor server metrics and Performed in-depth analysis to isolate points of failure in the application.
• Installed and Configured Atlassian Tools like JIRA, Confluence, Bitbucket, Fisheye and Integrated these tools for a streamlined Agile Workflow and Project Collaboration.

Environment: Azure, ANT, PowerShell, JSON, XML, Red hat Linux (RHEL), SonarQube, dynamo DB, AWS IAM, EC2, Provisioning IAM, Configuring VPC, EBS, Monitoring using Cloud Watch and Cloud Trail, Git Hub, Git, Python, Shell scripts, Puppet, Docker Cluster, Docker Swarm, Dynatrace, JIRA, Java/J2EE, Apache, WebLogic, Bitbucket.

Confidential, Birmingham, AL

DevOps Engineer

Responsibilities:

• Created Amazon EC2 instances using command line calls and troubleshoot the common problems with instances and monitor the health of amazon EC2 instances and other AWS service.
• Configured Docker and created different containers to run different applications instances for DEV and PROD environment.
• Used Docker for packaging applications and designed the entire cycle of application development and used Virtualized Platforms for Deployment of containerization of multiple apps. Deployed Docker Engines in Virtualized platforms for containerization of multiple apps.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using BITBUCKET source control.
• Maintained CI environments with build automation tools like Jenkins and GIT extensively used Jenkins to streamline CI/CD process, automated Master-Slave configurations using temporary slaves.
• Installed, Configured, and supported Puppet to create and enforce standardization across environments.
• Configured Puppet server for monitoring and installing Puppet Agents in multiple perform automated user management, installation and configuration of numerous services and backup-using Puppet.
• Worked on Puppet extensively for deployment for servers and developed automation scripting in python using Puppet to deploy and manage Java applications across Linux servers.
• Deployed Puppet, Puppet Dashboard, and PuppetDB for configuration management to existing infrastructure. Used Puppet for automation and scheduling automated jobs.
• Managed user and database on the MySQL database granting distinct levels of permissions.
• Install/Configure/maintain the Linux servers, NIS, DNS, NFS, mailing list, send mail, Apache, ftp, SShd.
• Extensively involved in writing scripts on Bash, Shell and Ruby and installing and configurating of Web Apache server.
• 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.
• Create geo-mapping visualizations using Kibana to show customer locations in US based maps.
• Designed a basic view framework/layout structure in Kibana 4.1.2 to support custom drilldown views of an entire customer population.
• Performed Memory, CPU and Apache process tuning and reconfigured Apache server in httpd.conf.
• Managed servers on the Rackspace cloud server platform using puppet configuration management.
• Used JIIRA as ticket tracking, change management and Agile/Scrum tool.

Environment: RedHat Linux, CentOS, Rask space, AWS Docker, Jenkins, Maven, SVN, Nagios, JIIRA, Apache, Puppet, python, AD, DNS, FTP, NFS, MySQL, GIT.

Confidential

Build and release engineer

Responsibilities:

• Worked closely with the Development Team in the design phase and developed use case diagrams using Rational Rose.
• Worked with the Architect son SDLC process being the post development environments.
• Developed and implemented the software release management for their release of web applications.
• Wrote ANT and MAVEN Scripts to automate the build process.
• Used Shell/Perl scripts to automate the deployment process and implemented the software release management for their release of web applications.
• Proficient with network tools such as IP tables, Linux IPVS, HAP Roxy, etc. depending on specific project needs.
• Designed a customized Status Reporting tool used currently, based on the specific requirements usingJ2EE/Struts and Web Sphere Application Server with DB2 as database.
• Extensively worked with Web Forms and Server (Web/HTML), Data Binding.
• Delivered Technical Presentations at Various conferences such as TC Disrupt SF, Node Conf Oakland, Stanford & Berkeley Hackathons
• Planning, scheduling and documenting releases at code Freeze Periods and Sole person to be responsible for Release/Change control Process.
• Worked with many teams of strength more than 30 and managed 2 release/build engineers and Stand by administrator for Clear Case and PVCS.
• Performed Functional and Stress Testing for a few applications using Mercury Load runner

Environment: Linux (RHEL, CentOS), PVCS, Clear Case, Hudson, Java/J2EE, JDK, ANT, MAVEN, DB2, LINUX, UNIX, Windows Server 2003 Windows XP, Web Sphere, Perl Scripting.

Confidential

Build and release engineer

Responsibilities:

• Design and implement systems, network configurations, and network architecture, including hardware and software technology, site locations, and integration of technologies.
• Develop, Maintain, update various script for services (start, stop, restart, recycle, Cron jobs).
• Designed, creating and maintaining GIT repositories to client specifications and involved for setting up of Subversion-SVN server, server maintenance, client machines setup.
• Set up Jenkins server and build jobs to provide continuous automated builds based on polling the GIT.
• Performed regular builds and deployment of the packages for testing in different environments (DEV, QA, CERT, UAT and PROD)
• Implemented clear case and subversion branching and merging operations for java source code.
• Performed smoke test to ensure the integrity of code deployment,
• Set up and administer user and groups accounts, setting permissions for users.
• Performed project coordination function for evaluation, installation, monitoring, and maintenance of server software on variety of hardware platforms.
• Gathered all the stakeholder approvals, necessary signoffs while acting as a release manager for two development teams.
• Remote system administration using tool like SSH
• Maintaining the Linux Firewall for network and implement to secure the network.
• Creation and scheduling of Corn Jobs for Backup, System Monitoring and removal of files that is not required.
• Installed and configured continuous management tool Puppet, to ensure the deployment process.
• Developed automated processes that run daily to check disk usage and perform cleanup of file systems on LINUX environments using shell scripting.
• Install and configure Ubuntu, Centos on remote servers and Desktop servers.
• Used ANT and MAVEN as build tools on Java projects for the development of build artifacts on the source code
• Participated in Querying RDBMS such as Oracle, MYSQL and SQL Server by using SQL for data integrity.

Environment: Oracle, MySQL, Jenkins, Puppet, Ubuntu, Centos, ANT, Maven, VMware ESX Servers, Webservers, Windows and Linux Environment.

Confidential

Unix/Linux Administrator

Responsibilities:

• Installation and administration of RHEL 4.0/5.0 and SUSE 10.x.
• Developed automated processes that run daily to check disk usage and perform cleanup of file systems on LINUX environments using shell scripting
• Created and modified users and groups with SUDO permission and Managing the groups and user in Active Directory, installing and configuring send mail and adding servers to domain.
• Perform new builds and decommissions of both physical and VMware servers.
• Supported infrastructure environment comprising of RHEL and Solaris. Involved in development, user acceptance, and performance testing, production & disaster recovery server.
• Responsible for setting up Cron jobs scripts on production servers and deployed the Java applications into web application servers like Web logic.
• Coordinating users for any server activities which may involve major changes on software or any hardware related issues.
• Expertise in writing UNIX shell scripts for automated installations, to extract logs using Perl, and Python.
• Developed automated processes that run daily to check disk usage and perform cleanup of file systems on LINUX environments using shell scripting. Applied appropriate support packages/patches to maintain system integrity.

Environment: Red Hat Linux (RHEL 4/5), UNIX, Python, Global File System, Red Hat Cluster Servers, Oracle, MySQL, Shell scripts, Perl scripts, VMware, Apache, Tomcat.