SUMMARY:

• Certified AWS Solution Architect - Associate with 7+ years of IT experience with sound knowledge in Configuration Management tools like Ansible, Chef and Continuous Integration and Continuous Delivery (CI/CD), Build and Release, Linux and System Administration with cloud platforms like Amazon Web Services (AWS), Azure, OpenStack, GCP, under the Unix/Linux/Windows platform’s with strong knowledge on the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Expertise in Azure Development and worked on Azure web application, App Services, Azure storage, Azure SQL Database, Virtual Machines, Fabric Controller, Azure AD, Azure Search, and Notification Hub.
• Experience in creating shared VPC with different tags in a single GCP project and using the same in all the projects and Knowledge on Kubernetes service deployments in GCP.
• Expert in various Azure services like Compute (Web Roles, Worker Roles), Caching, Azure SQL, NoSQL, Storage, and Network services, Azure Active Directory, API Management, Scheduling, Azure Autoscaling, PowerShell Automation, Azure Virtual Machines, Azure search, Azure DNS, Azure VPN Gateway.
• Experience in migrating the existing v1 (Classic) Azure infrastructure into v2 ( ARM ), scripting and templating the whole end to end process as possible. Configuring the Azure Load Balancer to Load balance incoming traffic to VM’s.
• Strong Experience in Administration and Troubleshooting of Azure IAAS Components (VM, Storage, VNET, OMS, NSG, Site to Site VPN, RBAC, Load Balancers, Availability Sets). Experience in creating PaaS Builds, PaaS Deployments, Storage-Accounts, Queues, CDN, Azure Service Bus.
• Experience on AWS, focusing on high-availability, fault tolerance, and auto-scaling using Terraform templates. Along with (CI/CD) with AWS Lambda and AWS Code Pipeline.
• Hands on experience in writing Terraform API modules to manage infrastructure, for automatic creation of RDS instances, VPCs, Autoscaling groups, Load balancers, SQS, S3 buckets .
• Extensive experience on AWS services like ELB, EC2, S3, VPC, NACL’s, Cloud Formation, Route 53, Network Connectivity troubleshooting, Hybrid Environments and VPC peering.
• Experience in Infrastructure on AWS using IAM, API Gateway, CloudTrail, Cloud Watch, Amazon Simple Queue Service (Amazon SQS), AWS Kinesis, Lambda, NACL, Elastic Beanstalk, Redshift, and CloudFormation.
• Expertise in writing AWS CloudFormation templates in JSON to use them as blueprints for building and deploying multiple AWS resources also worked on Kinesis Data Streams & Kinesis Firehouse & integrated with AWS Lambda for serverless data collection.
• Involved in installing, configuring Cloudera, MapReduce, Hortonworks clusters and installing Hadoop ecosystem components like Hadoop Pig, Hive, HBase, Sqoop, Kafka, Oozie, Flume and Zookeeper.
• Expertise in solving manual redundant infrastructure issues by creating CloudFormation Templates using AWS’s Serverless application model and deploy RESTFUL API’s using API gateway and triggering Lambda Functions
• Experience in Kubernetes Replication controllers to allow multiple pods such as Jenkins Master server in multiple minions and managed with Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and managed releases of Helm packages.
• Experience in Building and deploying the application code using CLI of Kubernetes called Kubectl, Kubelet, Kubeadm, Kubespray and Schedule the jobs using KubeScheduler. Managed K8s charts using Helm and created reproducible builds of the Kubernetes applications.
• Extensively involved in setting up Kubernetes (k8s) clusters for running microservices and Implemented a Kubernetes Container Orchestration solution within OpenStack allowing for easy management, creation & recovery of OpenStack assets and Managed the container using Docker, set up the automated build on Docker Hub and run multiple Applications by Docker Compose and used to Docker Weave for Network communication between Containers.
• Extensive experience in installing, configuring, and administering Jenkins CI tool on Linux machines. Used Jenkins Pipeline to drive all Microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes, and used Ansible playbooks to create clusters in Kubernetes by using Jenkins.
• Expertise with Docker images using a Docker file, worked on container snapshots, removing Images and managing Docker volumes. Orchestration of Docker images and Containers using Kubernetes by creating master and node
• Extensively worked on Ansible Playbooks, Inventory files, Vault feature to configure the servers, deploy software, encryption of data file & orchestrate continuous deployments or zero downtime rolling updates. Worked on Ansible Tower which provides an easy-to-use dashboard, & role-based access control.
• In Depth knowledge in writing the Ansible playbooks which is the entry point for Ansible provisioning, where the automation is defined through tasks using YAML format. Also Run Ansible Scripts to provision.
• Extensively worked on Chef Roles, Cookbooks, Recipes, Templates, Resources, Attributes & Data bags. Proficient in the setup of Chef servers, workstations & bootstrapping infrastructure Chef nodes for configuration management.
• Expertise in using Chef attributes , Chef templates , Chef recipes and Chef files for managing the configurations across various nodes, build, design and maintain the platform automation using Chef and Involved in setting up Chef Workstation, Nodes, Cookbooks, and Recipes using Ruby Scripting .
• Created a CI/CD for J2EE, SOA & Micro services Architecture Environment (NodeJS, .Net Core, Zookeeper, Kafka, Redis) using Jenkins, Anthill Pro & U Deploy. Used Jenkins with SonarQube to get the better quality of the Source code.
• Experience in working with Jenkins CI tool with build automation tools like ANT, Maven, Gradle & for the building of deployable artifacts (JAR, WAR & EAR, EXE) from source code.
• Experience in working with the ELK (Elastic Search, Logstash, Kibana) stack & Splunk to analyze & visualize large volumes of log data obtained from servers.
• Involved in the functional usage and working knowledge of web servers like Tomcat, HTTP, and Nginx. Experience in software build tools like Maven, Ant to write Pom.xml and Build.xml respectively.
• Strong experience in installation, configuration, maintenance and troubleshooting of RedHat Linux, SUSE Linux , Ubuntu, Fedora, CentOS , Sun Solaris , Windows Servers and customizing the Kickstart and Jumpstart scripts to automate the installation of various servers used for various internal projects.
• Experience in working Splunk to analyze & visualize large volumes of log data obtained from servers. Worked in the agile environment of JIRA refactoring existing components & widgets to keep in sync with the emerging trends of AEM
• Expertise in scripting for automation, & monitoring using Shell, Bash, PowerShell, PHP, Java, Python, YAML, Ruby & Perl scripts.
• Experience in installing, configuring, supporting, and troubleshooting Unix/Linux Networking services and protocols like TCP, SMTP, HTTP, LDAP, DNS, NFS, DHCP, NAS, FTP, SSH, and SAMBA .

TECHNICAL SKILLS:

Cloud: AWS, OpenStack, Azure, GCP.

Configuration Management Tools: Chef, Puppet, Ansible

CI/CD tools: Jenkins, Hudson, Bamboo

Build Tools: Ant, Bamboo, Gradle

Container Tools: Docker, Kubernetes

Version Control Tools: GIT, CVS, SVN, BitBucket.

Monitoring Tools: Nagios, Splunk, Zabbix, CloudWatch, New Relic, Elasticsearch, Logstash & Kibana (ELK), JIRA.

Databases: My SQL, MS Access, DB2, NoSQL (MongoDB, DynamoDB)

Web Servers: Tomcat, APACHE 2.x, 3.x, JBoss 4.x/5.x, Web Logic (8/9/10) & Web Sphere 4.0/5.0

Application Servers: Web Logic Application Server 9.x, 10.x, Apache Tomcat 5.x/7.x, Red Hat JBOSS 4.22.GA, WebSphere 6.x/7.x/8.x

Networking/Protocol: TCP/IP, NIS, NFS, DNS, DHCP, WAN, SMTP, LAN, FTP/TFTP

Operating Systems: Linux (RedHat 4/5/6/7, CENTOS), Unix, Solaris 11/10/9/8, Ubuntu 12/13/14, Windows NT, Windows 8, 12, 12R2, MacOS.

Virtualization Tech: VMware vSphere ESXi 5.x/4.x, ESX /3.x, VMware Workstation, Oracle Virtual box

Scripting: Perl, Python, YAML, Ruby, PHP, Bash, Shell, PowerShell, JSON.

PROFESSIONAL EXPERIENCE:

Confidential, Cary, NC

Sr. Cloud/DevOps Engineer

Responsibilities:

• Configured Azure Virtual Networks, subnets, DHCP address blocks, Azure network settings, DNS settings, security policies and routing. Also, deployed Azure IaaS virtual machines and Cloud services (PaaS role instances) into secure Virtual Networks and subnet.
• Created Azure Automation Assets, Graphical runbooks, PowerShell runbooks that will automate specific tasks, deployed Azure AD Connect, configuring ADFS authentication flow, ADFS installation using Azure AD Connect.
• Involved in designing Azure Resource Manager (ARM) templates, deployed to Azure and customized build process using PowerShell . Creating Azure Backup vault and protecting required VMs to take the VM level backups.
• Providing day to day developer support to Azure customers by resolving escalated, complex technical customer issues on the Azure PaaS Services and delivering Azure Technical Support against CPE and workflow efficiency/SLA targets
• Worked with Version Control, Build & Release Management and Deployments of the Solutions to the DEV, QA & PROD Environments leveraging Azure DevOps/VSTS principles/process (CI/CD) and toolsets of Visual Studio, AKS (Azure Kubernetes Service), Application Insights, Log Analytics.
• Involved in Serverless services (Azure Functions) where I had created and configured HTTP Triggers in the Azure Functions with Application insights for monitoring and performing the load testing on the Applications using the VSTS (Visual Studio Team Services).
• Built a prototype Azure Data Lake application that accesses 3rd party data services via Web Services. The solution dynamically scales, automatically adding/removing cloud-based compute, storage and network resources based upon changing workloads.
• Performed Trail Runs for programs and software Applications, web applications in the Azure portal with the Chaos-monkey Tool to produce the desired information which the instructions are correct.
• Deployed Windows and Linux based Docker containers with popular container orchestrators like Kubernetes and DCOS provisioned by the Azure Container Service and integration of container registries, specifically Docker Hub and the Azure Container Registry into DevOps workflows.
• Created pods and services using Master and Minion architecture of Kubernetes and developed microservices build by integrating Jenkins with Docker container using Cloudbees, Docker pipeline plugin, leveraging Python allowing for creation and maintenance build jobs and used Kubernetes to deploy services.
• Worked on Kubernetes to manage containerized applications using its nodes, Configuring Maps, selector services and deployed application containers as Pods. In order to provide secured network connectivity to the containers we used Calico. Responsible for build and deployment automation using Docker, Kubernetes containers.
• We setup Kubernetes (k8s) Clusters for running microservices and pushed microservices into production with Kubernetes backed Infrastructure. Development of automation of Kubernetes clusters via playbooks in Ansible.
• Provisioning servers/instances using infrastructure as code such as Terraform and CloudFormation . Code is stored in a private repository and constantly updated.
• Involved with a team to deploy Kafka clusters by using Ansible playbooks and by using YAML scripting we deployed a Kafka in EC2 instances.
• Developed Ansible playbooks, inventories and custom playbooks in YAML, and encrypted the data using Ansible Vault and maintained role-based access control by using Ansible Tower and Implemented IT orchestration using Ansible to run tasks in a sequence which can work on different servers.
• Integrated Ansible with Jenkins to provide automation, continuous integration & Continuous Deployment through Jenkins and wrote Playbooks to automate Ansible servers using YAML scripting. Implemented Jenkins Workflow and Plugins for repeatable deployments of multi-tier applications, artifacts, and services to Docker.
• Managed to Set up Jenkins server and build jobs to provide Continuous Automated builds based on polling the Git source control system during the day and periodically scheduled builds overnight to support development needs using Jenkins, Git.
• Developed automated deployment scripts using Ant and Python to deploy War files, properties file and database changes to development server or QA server and Staging/Production server.
• Configured Bitbucket with Jenkins & automated the build process through SCM polling. Created post-commit & pre-push hooks using Python in Bitbucket repositories. Resolved merging issues during rebasing & re-integrating branches.
• Configured & managed an ELK stack, setup the Elasticsearch ELK Stack to collect, search & analyze log files from across the servers. Evaluated system logs using ELK software stack.
• Worked on Nagios and ELK for server monitoring, also used Net Scalar and monitoring tools like Nagios for Load Balancing and Controlling Flow of Traffic.
• Experience in JIRA for ticketing and as well as defect tracking system and configure various workflows, customizations and plug-ins for JIRA bug/issue tracker, integrated Jenkins with JIRA, GitHub, Maven.
• Build Data Sync job on Windows Azure to synchronize data from SQL 2012 databases to SQL Azure as well as in installation, configuration & administration of Microsoft Windows 2012 R2 Servers and Microsoft Visual Studio, used GIT HUB or source control, data collection, reporting, and project tracking.
• Analyze, troubleshooting, and resolve RedHat Linux and Server HW , Network problems in a Production Server environment.
• Developed PowerShell scripts to automate the project creation, setting permissions for users, groups in TFS.

Environment: RedHat Linux 7.x, CentOS 5.x, 6.x, 7, AWS, Azure, Elasticsearch, Logstash & Kibana (ELK), ansible, Jenkins, Ruby, Shell, TFS, JIRA, Python, Oracle, WebLogic Server 11g, Apache Tomcat, Apache Mesos, Docker, Kubernetes, Virtualization, Apache HTTP server, Nginx, Nexus, Java, .Net, LDAP, JDK1.7, GitHub/Bitbucket.

Confidential, Miami, FL.

AWS Cloud/DevOps Engineer

Responsibilities:

• Created and Managed AWS environment with HA and used the features EC2, VPC, IAM, ELB, EBS, SNS, cloud watch, S3, creating AMIs and snapshots, RDS, creating security groups, Subnets and Storage Gateway. Migrated an On-premise VMware DC to AWS using Lift and shift methods
• Worked as a DevOps Engineer for a team that mainly worked closely with many proprietary tools and Open source tools like Jenkins, Gerrit, AWS, JIRA, etc. Used for development and deployment of internal tools and programs.
• Monitored and maintained the AWS S3 buckets which contained all the packets of each build. Each packet had metadata files which were extracted to proceed with the flash testing.
• Configured and maintained the AWS Lambda function to trigger when there is a Jenkins build kicked off, which internally gets stored on AWS S3 bucket for everybody to access. Created Route53 to route traffic between different regions. Worked with Security groups & Network ACLs.
• Managed data warehouse using Amazon RedShift to analyze all data using SQL & existing business intelligence tools. Converted existing AWS infrastructure to serverless architecture (AWS Lambda, Kinesis) deployed via Terraform & AWS Cloud formation.
• To trigger changes made in AWS Dynamo DB integrated it with Lambda, created Cron jobs for initiating our daily batch data pulls, executing our continuous integration tests done under Jenkins & backup the Dynamo DB streams.
• Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications. Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end servers.
• Worked with Scheduling, deploying and managing Container replicas onto a node cluster using Kubernetes and worked with building Kubernetes run time environment of the CI/CD system to build, test and deploy in our open source platform.
• Worked on setting up Jenkins as a service inside the Kubernetes cluster to reduce the failover downtime to minutes and to automate the Docker containers deployment without using configuration management tool.
• Wrote Ansible playbooks to launch AWS instances and used Ansible to manage web applications, configuration files, used mount points and packages. Deploy and configure Git repositories with branching, forks, tagging, and notifications.
• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual process. Setup and maintained automated environment using Chef Recipes within AWS environment. Good understanding of Knife, Chef Bootstrap process etc.
• Implemented Chef Recipes for Deployment to build an internal Data Centre Servers. Also re-used and modified the same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Installed and used Chef Server enterprise on-premise, workstation and bootstrapped the nodes using Knife command. Created various Roles & Environments & used Chef Handlers for auto kick-off requirement jobs.
• Written Chef Cookbooks, recipes using Ruby to automate the installation of Middleware Infrastructure like Apache Tomcat, JDK, and configuration tasks for new environments.
• Involved in Setting up Elastic Search, Log stash and Kibana (ELK)Created AWS Multi-Factor Authentication (MFA) for instance RDP/SSH logon, worked with teams to lock down security groups.
• Used Ansible to Setup/teardown of ELK stack (Elasticsearch, Log stash, Kibana) and troubleshooted the build issues with ELK and work towards the solution and configured network and server monitoring using Grafana, ELK Stack with Log spout and Nagios for notifications.
• Designed an ELK (Elastic Logstash Kibana) system to monitor and search enterprise alerts and configured ELK stack in conjunction with AWS and using Logstash to output data to AWS S3. Terminated SSL on to Nginx to remove overhead on API servers.
• Used Kibana and Elastic search to identify the Kafka message failure scenarios and Implemented reprocessing of failure messages in Kafka using offset id.
• Converted existing Terraform modules that had version conflicts to utilize cloud formation during Terraform deployments to enable more control or missing capabilities.
• Implemented JIRA to track all issues pertaining to the software development lifecycle & integrated JIRA with repositories of GIT to track all code changes.
• Developed PowerShell scripts to automate the project creation, setting permissions for users, groups in TFS. Developed automation scripting in Python using Chef to deploy & manage Java .Net applications across Linux/Windows servers.
• Worked with Red Hat Linux kernel , memory upgrades, and swaps area. Installed RedHat Linux using Kickstart & Sun Solaris with JumpStart . Configured DNS, DHCP, NIS, NFS in Sun Solaris 8, 9 & other Network Services.
• Created and maintained the Python deployment scripts for Tomcat web application servers. Written Shell scripts to apply the Integration label to all the files which needs manual labelling of files.

Environment: Amazon Web Servers (AWS), OpenStack, Docker, Kubernetes, Chef, Ansible, Jenkins, Maven/ANT, GIT, Elasticsearch, Logstash and Kibana (ELK), Java, .Net, JIRA, WebLogic, Apache Tomcat, MongoDB, Linux/RHEL, Vagrant, Active Directory, LDAP, VMWare Servers, Windows, PowerShell, Ruby, YAML, Kafka, Shell, Bash, Python, terraform.

Confidential, Green Bay, WI

DevOps Engineer

Responsibilities:

• Configured and managed various AWS services including EC2, RDS, VPC, S3, Glacier, CloudWatch, CloudFront, ELB, SNS, SQS, SWF and Route 53.
• Created S3 buckets, defined lifecycle policies, configured object versioning an GIT Event Notification for S3 bucket.
• Designed AWS cloud formation templates to create custom sized VPC, Subnets, NAT to ensure successful deployment of web applications and database templates.
• Implemented cloud services AWS and implemented Bash, Perl, Python Scripting.
• Designed and Developed AWS Cloud infrastructure utilizing Ansible with AWS CloudFormation and Jenkins for Continuous Integration with high availability and secure multi-zones and automated end-to-end transit hub connectivity resource deployment in AWS via Terraform.
• Deployed and configured Elasticsearch, Logstash, and Kibana (ELK) for log analytics, full-text search, application monitoring in integration with AWS Lambda and CloudWatch.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker.
• Experienced with deployment automation of all the microservices to pull the image from the private Docker Registry and deploy to Docker Swarm Cluster using Ansible.
• Extensively worked on using Chef Attributes, Chef Templates, Chef Recipes, and Chef Files for managing and configurations across various nodes.
• Managed Chef Server in pushing the infrastructure change to client nodes, monitoring the logs and security.
• Designed, implemented, and maintained Continuous Integration (Jenkins) and delivery environments.
• Created CI/CD pipeline and configured all the build credentials and users in Jenkins.
• Managed the Maven repository using Nexus tool and used the same to share the snapshots and releases of internal projects
• Worked on GIT (GIT Hub) repositories as Distributed Version Control System.
• Extensively worked on integrating GIT into the Continuous Integration (CI) environment along with Jenkins configured the services using modern DevOps tools.
• Performed WebLogic Server administration tasks such as installing, configuring, monitoring and performance tuning on Linux environment.
• Installed and configured the Apache Tomcat Application servers for Dev and Integration test environments. Automated the process of deployment to Apache Tomcat Application servers by deploying Perl Scripts and Python Scripts.
• Configured and administered JMS Server, Connection Factory, Topic/Queue, File Store, and Database Store and Distributed Destinations, JNDI, JDBC Connection Pools, Multi Pools and Data Sources on Web Logic Server.
• Installed, configured, and maintained Tomcat Application Server 7.x/6.x/5.x on RedHat Linux, AIX 6.1/5.3, Windows 2008.
• Gained enough knowledge on Splunk architecture & various components (indexer, forwarder, search head, deployment server), Heavy & Universal forwarder, License model.
• Configured JIRA as defect tracking system and configured various workflows, customizations, and plugins for the JIRA bug/issue tracker.
• Configured Linux servers for clusters of Oracle Real Application and configured SAN -based mount points as well.

Environment: AWS, Ansible, Jenkins, Hudson, Git, Nagios, Splunk, JIRA, PowerShell, Java.Net, Bash Scripting, Python, Maven, Jenkins, Hudson, Ant, YAML, Nagios, Shell, Perl, JBoss Application Servers, Windows, WebSphere Application Server, Python, Splunk, Linux, Solaris.

Confidential

Build & Release Engineer

Responsibilities:

• Involved in DevOps migration and automation processes for build and deploy systems. Used Jenkins and implemented CI/CD pipeline using plugins like conditional build step, deploy to Git.
• Created Jenkins jobs and distributing load on Jenkins server by configuring Jenkins nodes, which will enable parallel builds. Performed automation of CI/CD pipeline in private cloud using Jenkins shared libraries and multibranch pipeline and automated the static code analysis through SonarQube in Jenkins pipeline for checking code quality
• Used Puppet enterprise to manage application configurations in large VMware environments as well as new SOA environment.
• Experience in writing Puppet manifests and modules to automate the deployment process and to integrating Puppet manifests into Jenkins/Hudson jobs for a continuous Delivery (CD)framework.
• Implemented CI/CD web hooks & workflows around Jenkins to automate the dev test deploy workflow around Puppet codebase. Installed and Managed Jenkins and Nexus for CI and Sharing Artifacts respectively within the company.
• Used GIT version control to manage the source code and integrating with Jenkins to support build automation and integrated with JIRA to monitor the commits.
• Used ANT as a build tool on Java projects for the development of build artifacts on the source code.
• Worked on Python to pull a report from access report from Git through Rest API and configured through Jenkins.
• Implemented Maven as build tool on Java projects for the development of build artifacts on the source code.
• Integrated the GIT by using Webhooks and Scripted Rest API in ServiceNow and stored the information in ServiceNow table. Worked on authoring pom.xml files, performing releases with the Maven release plugin, and managing artifacts in maven internal repository.
• Created and maintained the Power Shell scripts and Perl scripts deployment scripts for Tomcat application servers.
• Assisted on monitoring servers and responding to event notifications (Service outages, Load Alerts etc.) using Nagios.
• Built, Configured and Maintained Apache web server, kickstart, NFS, Samba and DNS servers on Red Hat and Centos.
• Kickstart both Virtual Server and bare-metal from CPAN, obtaining the specs files convert them to rpm format for installation on both RHEL and CentOS Servers.
• Integrated ant with Shell scripts created in Bash to automate the deployments for the Java-based applications.

Environment: RedHat Enterprise Linux, Bamboo, Subversion, Perforce, Nagios, ANT, Python, Puppet, CentOS, Ubuntu, Kickstart, VMware, Nagios, TCP/IP, NFS, DNS, SNMP, and DHCP.

Confidential

Linux Administrator

Responsibilities:

• Linux Administrator in a large team responsible for maintaining Linux operating systems such as RHEL, CentOS, Ubuntu and SUSE 10/11.
• Updated and automated Release reports for Change Management. Created SVN configuration record for builds using derived objects generated during build audit process.
• Responsible for building and releasing packages for testing. Adding servers to the domain and managing the groups and users in Active Directory.
• Administered RedHat Linux servers for several functions including managing Apache/Tomcat server, Mail server, MySQL database and firewalls in both development and production.
• Expertise in UNIX shell scripting and python scripts used to automate day to day administrative tasks. Involved in writing Python, Perl, and Shell scripts for compilation and deployment process.
• Worked in an Agile / Scrum development team to deliver an end to end continuous integration and continuous deployment in SDLC.
• In charge of reviewing existing manual Software Builds, developing scripts to automate repeated tasks that are more susceptible to errors and risks using Shell scripting.
• Responsible for configuring and maintaining Squid server in Linux. Deployed Java applications into Apache Tomcat Application Servers. Used Test driven approach for developing the application and Implemented the unit tests using Python Unit test framework.
• Provided 24/7 on-call support on Linux Production Servers. Responsible for maintaining security on RHEL.

Environment: s: Solaris, Red hat, Linux, HTTP Web Server, Apache Web Server, Web Sphere, RHEL servers, RAID, Oracle, Sun Solaris, SSH, Telnet, Rlogin, MySQL, Apache, RPM, YUM.

Confidential

Linux/VMware Admin

Responsibilities:

• Responsible for creating builds, staging & deploying software content across multiple environments (DEV, QA, Demo, Test, Staging, UAT & Production).
• Yum configuration & package installation through YUM, Configuration and troubleshooting for Red Hat Linux and Configuring and deploying of iSCSI server and Client.
• Installation of Red Hat Enterprise Linux, Handling troubleshooting issues like boating, RPM packages, User management and backup.
• Creating and deploying LVM, resizing the logical volume and volume group and Configuration and administration of LDAP, NFS, FTP, SAMBA and POSTFIX Servers in Red Hat Enterprise Linux.
• Installed and configured ESXi5.0, 5.1 Servers on Blade servers. Creating Virtual machines. Creation of templates from VMs and Creation of VMs from templates.

Environment: s: Microsoft Windows, Linux, Unix, Solaris, YUM, RPM, NFS, FTP, SAMBA.