TECHNICAL SKILLS:

• Awesome senior DevOps Engineer with AWS Solution Architecture experience who brings 6 years of real - time experience into your table.
• Docker, GIT, Html, Jenkins, Scripting, Subversion, SVN, Xml, Ant, Clear case, Maven, Linux, Red hat, Shell scripting, Unix, Unix shell, Chef, Puppet, Oracle, Oracle 10gAdditional Information
• Result-driven IT Professional with referable & strong experience in DevOps Strategy, DevOps culture and various DevOps tools like GIT, subversion for source code management, Jenkins, Bamboo for CI/CD pipeline, Building Gradle, Maven, Ant, containerization and configuration management tools like Docker, and Chef with cloud Technology like Amazon Web Service (AWS).
• Expert on several Docker components like Docker Engine, Swarm, creating Docker images, Compose and Docker Registry.
• Experience in branching, tagging and maintaining the versions across the environments using SCM tools like GitHub, Bit Bucket and Subversion (SVN) on Linux and windows platforms
• Experience in UNIX environment and expertise in several flavors of Linux including Red Hat, Centos, and Ubuntu.
• Extensive experience on Hudson and Jenkins for Continuous Integration and End -to-End automation for all builds and deployments.
• Hands on experience on configuration management tool like Chef and Ansible.
• Versatile team player with excellent analytical, inter-personnel and presentation skill with ability to quickly adapt to new technologies & project environments.

PROFESSIONAL EXPERIENCE:

Senior DevOps Engineer

Confidential, Cary, North Carolina

Responsibilities:

• Assisted in migrating applications from customer on-premises datacenter to the cloud (AWS).
• Designed and implemented a continuous build-test-deployment (CI/CD) system with multiple component pipelines using Jenkins to support weekly releases and out-of-cycle releases based on business needs • Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes.
• Lead transition from manual configuration and deployment to 'infrastructure as code' using Chef, including design and implementation of cookbooks and tooling • Built and managed a large deployment of RedHat Linux instances systems with Chef Automation and • Implemented automated local user provisioning VMs created in Openstack and AWS cloud through Chef Recipes.
• Designed Azure IAAS and MAP testing for compute measurement
• Installed DirSync- AAD and configure for Azure Active Directory Premium
• Provisioned RemoteApp with client specifics applications
• Provisioned Networking for On-Prem and Cloud Computing using PowerShell scripts
• Configured Azure Active Directory Premium, Configure Single-Sing On (SSO), Configured Multi Factor Authentication (MFA), ASR & OSM
• Deployed System Center Configuration Manager 2012 R2 and Operations Manager 2012 R2 in Azure
• Deployed System Center Hyper-V along with System Center Virtual Machine Manager
• Responsible in building up the infrastructure from the scratch using high level architecture. Made multiple POC's on the Code-Build, Sonarqube, and Server less Infrastructures within the AWS
• Expert in Code repository management, code merge and quality checks with various tools, especially GIT, NEXUS, and Sonarqube etc.
• Worked on POC's for 2 factor authentications for Okta and LDAP active directories on AWS
• Designed AWS Cloud Formation templates to create custom sized VPC
• Experienced Cloud and DevOps engineer in Automating, Configuring and deploying instances on AWS, AZURE Cloud environments and Data centers.
• Involved working with a PaaS solution such as RedHat Openshift.
• Supported 300+ AWS cloud instances running Ubuntu, Redhat and windows environments.
• Design of Cloud architectures for customers looking to migrate or develop new PaaS, IaaS, or hybrid solutions utilizing Microsoft Azure or Amazon Web Services (AWS).
• Working knowledge on Azure cloud IaaS and PaaS Services, Azure SQL, Azure storage and Azure Services.
• Provisioned RedHat Enterprise Linux Server using PXE Boot according to requirements.
• Design roles and groups using Azure Identity and Access Management (IAM) • Migrated SQL Server 2008 database to Windows Azure SQL Database • Configuring and Managing in Hadoop Clusters for Spark streaming jobs using Microsoft Azure and along with SQL.
• Worked on Amazon AWS EC2 cloud services for installing, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, Redhat,7.x,8.x
• Created and managed multiple Instances of Apache Tomcat and deployed several test applications in those instances in QA environment.
• Created automated system to create VM's, storage accounts, Network Interfaces, etc. in Azure.
• Enable your machine for Azure development by installing the Azure SDK.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes • Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy.
• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Developed Micro-services on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Worked on Jenkins for continuous integration and for End to End automation for all Build and Deployments.
• Application deployments to multiple environments and troubleshooting.
• Involved in Administration of Production, Development and Test environment's carrying Windows, Ubuntu, Red Hat Linux, and SUSE Linux servers.
• Worked on Docker on Linux installs as well as cloud providers. Creating Docker Image on one hand I can spawn a container and build it interactively.
• Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Maven and Chef
• Involved in developing custom scripts using Python to automate jobs.
• Used Cloud Formation to provision the infrastructure in AWS.
• Built and managed policies for S3 buckets and used S3 bucket, Glacier for storage and backup on AWS.
• Providing support for GitHub, Gradle, Jenkins.
• Creating CI/CD pipelines by integrating GIT, GitHub, Maven, Jenkins, Chef and AWS (provisioning).
• Moving repositories from user space to organization and one organization to another organization using GIT Hub.
• Migrating jobs from one master to another master in Jenkins.
• Used Terraform for server provisioning
• Jenkins administration which includes installation plugins, tools, variables and backup.
• Creating repositories for teams in Nexus.
• Managing Jenkins master and agent's configurations using Chef.
• Wrote Shell and Perl scripts to take backup Oracle database.
• Enabling status checks to verify whether build completed successfully or not using GitHub.
• Wrote Jenkins pipeline scripts for PCF deployments and tomcat deployments.

Environment: AWS, Azure, Kubernetes, CI/CD, Chef, Jenkins, Git, SVN, CVS, ANT, Maven, Jenkins, Shell, Terraform, JIRA

DevOps Engineer

Confidential, Rockville, Maryland

Responsibilities:

• Created the 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.
• Writing playbooks to deploy services on Cloud, applications and to write modules in Ansible for implementing automation of continuous deployment.
• Lead the cloud infrastructure maintenance effort using a combination of Gitlab-CI, Ansible for automating CICD pipeline in AWS.
• Responsible for build server on AWS, and have Ansible configure, security management using vault, testing environments setup using vagrant.
• Working with Linux, Windows and AWS (Amazon Web Services); development tools such as Github, Gitlab, GitlabCI; Docker for Application Stacks; infrastructure automation tools Ansible; Web technologies such as nginx/Apache, HAProxy, Tomcat.s
• Worked with AWS DevOps platforms and services like EC2, S3, Load Balancers, Route 53, Networking, VPC, and Firewall.
• Experienced with Continuous Integration / Continuous Deployment Tools as Jenkins and strong experience with Maven Build Frameworks.
• Experience working on several Docker components like Docker Engine, Hub, Machine, Docker Swarm, Compose and Docker Registry.
• Strong Knowledge with AWS Cloud services including virtual private cloud EC2, SG, CF, IAM, S3, EBS, Code Commit, Code Star and Code Pipeline.
• Deploying Applications (EAR, WAR, JAR) on clustered environment, monitoring the Application servers, troubleshooting performance issues using the monitoring tools, Log messages and Log files.
• Installed and configured Apache Webserver & Nginx
• Worked on Jenkins and Maven for Build management to automate the software build.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub, Nexus, Maven and AWS AMIs.
• Used Jenkins as a continuous integration tool to creating new jobs, managing required plug-ins, configuring the jobs selecting required source code management tool, build trigger, build system and post build actions, scheduled automatic builds, notifying the build reports.
• Running web apps in containers on Docker.
• Creating and testing the Docker Containers.
• Created branches to developers and operating them through the GIT.
• Worked with software Build automation and standardization tools like Maven.
• Managed Maven project dependencies by creating parent-child relationships between projects
• Integrated Apache Maven with Jenkins for the builds as the Continuous Integration process.
• Implemented a CD pipeline involving Jenkins & GIT to complete the automation from commit to deployment.
• Developed Chef Cookbooks and Recipes to manage systems configuration.
• Created Chef Cookbooks for Sudo users and network configurations using Chef Server.
• Maintained automated environment using Chef Recipes and cookbooks.
• Created Shell Scripts for building and deploying java application to target environments.
• Worked on Branching, Tagging and Release Activities on Version Control Tools: GIT & GitHub.
• Worked on Automation of AWS resources and many other resources like Jenkins, Docker and Severs automation by using Ansible.
• Spinning up AWS resources by using Terraform.
• Executed MAVEN builds to automate artifacts like a jar, war, and ear and pushing the War, Jar, war files into an S3 bucket (AWS).
• Installation, maintenance and regular upgrades of Red Hat Linux, Centos, Ubuntu servers.
• Supporting and deploying to web application servers such as Apache, Tomcat, and Apache HTTPD servers.

Environment: Red Hat Linux, Jenkins, Maven, GIT, MS SQL Server, Shell Script, Ansible

RedHat Linux Administrator

Confidential, Wheeling, West Virginia

Responsibilities:

• Install and configure DHCP, DNS, web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on AIX and Red Hat Enterprise Linux servers
• Provided production support of Apache and JBoss including installation, configuration, and management and troubleshooting.
• Administered, maintained Red Hat Enterprise Linux 5.10, 4.8, Ubuntu troubleshooting hardware, operating system, applications & network problems and performance issues
• Installed, configured and administered AIX 5.1, 5.2, 5.3, Ubuntu Linux & HACMP
• Installation of Red Hat Satellite 6 Server
• Worked with KVM Hypervisor to install, configure and maintain Red Hat Linux.
• Deployed latest patches for, Linux and Application servers, performed Red Hat Linux Kernel Tuning
• Performed Servers consolidation and virtualization using HPSA virtual infrastructure, VMwere ESX, Virtual Center, VM tools.
• Experience with Audits in RHEL.
• Experience with using Centrify
• Deployed OEL
• Installation, Configured OVM
• Scaling complex SaaS for web services
• Configured Active Directory Windows Server 2008
• Installed Check Point Firewall
• Installing and setting up Oracle8i on Red Hat Linux for the development team
• Installed Web Logic 9i with SP5 Server and configured Domains, Admin and managed servers for Applications to be deployed.
• Experience using BMC blade logic client automation Tool
• Implemented virtualization using HPSA in Red Hat Linux on HP - G7, G8 and IBM-z/VM series.
• Implemented day-to-day tasks in RHEL that include upgrading rpms, kernel, HBA driver, configuring SAN Disks, multi pathing and LVM file system
• Linux kernel, memory upgrades and swaps area and performed Red Hat Linux Kick start installations
• Hardware Maintenance and System Administration of existing RS 6000 running AIX (40 systems in Network)
• Created users, manage user permissions, maintain User & File System quota on Red Hat Enterprise Linux and AIX.
• Experience in Migration of HACMP 4.3.1,4.5 to HACMP 5.1 using Node-by-Node migration without changing the cluster setup
• Regular maintenance of VERITAS Cluster, MC/Service guard Packages and load balancing
• Wrote Scripts for automating and testing the code using Perl, Korn.
• Configured and administrated Lpar's/DLpars's.
• Manage systems using remote consoles like ILO for HP Hardware
• Setup network printers and installed client/server applications.
• Defined/setup network protocols, Network File Services (NFS), and Network Information Services (NIS) in Red Hat Linux and AIX systems
• Network trouble shooting using 'netstat', 'ifconfig' and 'tcpdump' etc
• Administration and Configuration in VERITAS Volume Manager/VERITAS File System Monitored trouble ticket queue to attend user and system calls, attended team meetings, change control meetings to update installation progress, and for upcoming changes in environment.

Environment: Red Hat Enterprise Linux 4.x,5.x, Veritas Cluster Server, Veritas Volume Manager, Oracle 10 G, Perl, Korn, HP UX, IBM AIX, SAN, EMC VNX HP Proliant DL 380, 560 WebLogic, Oracle RAC/ASM, MS Windows 2003, 2008, 2012 server.

Unix Engineer

Confidential, Atlanta, Georgia

Responsibilities:

• Installed, configured and upgraded of Red Hat Linux 3.x and 4.x
• Patches and package management on Linux servers.
• Involved in setting up Kick-start server for network installation in Linux Environment.
• Worked on installation, configuration and support for RedHat Satellite Server.
• Worked with RedHat Satellite Server for upgrading and patching Linux Servers.
• Involved in creating new volumes using Logical Volume Manager (LVM).
• Experience in VMware Installed and monitored virtual environments with ESX 3.x/4 servers and VMware vSphere 4.1
• Standardized extended timebased IP ACLs enhancing overall security of the network.
• Monitored system performance and do kernel tuning to enhance the system performance.
• Implemented and enhanced UNIX shell scripts using Korn, Bash and Perl scripting.
• Monitoring system resources, logs, disk usage, scheduling backups and restore.
• Configuration and troubleshooting of NFS & NIS. Updating NIS maps and DNS entries.
• User management includes user addition, deletion and modifying the user attributes.
• Creation of backup policies, scheduling and monitoring the backups using VERITAS NetBackup.
• Setting up a RedHat cluster with RedHat Enterprise Linux and RedHat clustering.
• Built Oracle RAC on RedHat Enterprise Linux 4.x.
• Monitoring system resources, logs, disk usage, scheduling backups and restore.
• Experience in Working on AIX LVM.
• Installed operating systems, patches, hardware, vendor software packages, system customization and documentation.
• Implemented Apache Tomcat on Linux.
• Configured bonding on server Ethernet ports and configured the storage according to requirement.
• Configured Hardware and Software RAID's in Red Hat Linux environment for system disk.
• Configured ILO & RSA, DRAC
• Found EMC and Netapp SAN disks and configure the multipath on Linux servers.
• Configured YUM repository to update or install the package.
• Installed, configured, tested, and troubleshot equipment to include hard drives, blade servers, and APC In Row Coolers.
• Worked closely with database administration staff to ensure optimal performance of databases and maintain development applications and databases.
• Assembling the systems and installing operating system and application software.

Environment: Solaris 8/9, Redhat Linux 3/4/5, HP-UX 9i, AIX, Sun Enterprise Servers, Sun Fire, Sun T Series, Sun M Series, HP 9000K, L, N class Server, HP & Dell blade servers, IBM RS/5000, p Series servers, VMware ESXi Server, Oracle.