SUMMARY

• Over 8+ years of Professional IT experience as a OpenShift Administrator,AWS Cloud Engineer, DevOps automation Engineer,Software Configuration Management (SCM), Build & Release management, and an worked in many technical roles both in Linux and Windows environment forbuild/Release automation process in Web & cloud/ serverenvironment using Java/J2EE/JEE Technology,AWS& open source technologies.
• Involved extensive work towardscode compilation, packaging, building, debugging, automating, managing, tuning and deploying codeacross multiple environments and Linux Administration.
• Expertise in improving build & deployment tools in DevOps through automation usingscripting languagessuch as JavaScript, Shell, Bash, Perl, JSON, and Python etc.
• Experience wif variety of databases including relational databases likeOracle, MySQL, MS - SQL and No-SQL databaselikeCassandraand knowledge onBigData,andData Analytics using Hadoop.
• System administration in Red Hat and Debian distributors likeUbuntu, SUSE, Solaris, IBM AIX, AWS.
• Competence in designing AWS cloud models for Infrastructure-as-a-Service(IAAS), Platform-as-a-Service(PAAS)and Software-as-a-Service(SAAS).
• Experience in Server infrastructure development on OpenShift cluster Platform, AWSCloud, Google cloud and Microsoft Azure.
• Experienced wif various Services of AWS:EC2, Elastic Beanstalk, ELB, Route53, S3, CloudFront, SNS, RDS, IAM, CloudWatch, and CloudFormation.
• Experience in administering Webserver Apache, Tomcat,Weblogic, and JBoss.
• Experience wif Static code analysis tools like Fortify which checks for the security bugs in the code.
• Extensive experience on configuration and OS installation through network and standalone installationtechnique andinstalling third party software and services.
• Experienced in configuring Volume Management by using Logical Volume Manager (LVM) in Linux, Veritas Volume Manager (VxVM), and Solaris Volume Manager (SVM) in Solaris.
• Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plug-ins for the JIRA bug/issue track.
• Deployed a UPI environment for OpenShift 4.1-4.1.18 on RHEL 8 env having core Operators.
• Experienced wifSplunkas IT Infrastructure Monitoringtool, and knowledge onCloudWatch.
• Build pipeline design and optimization GIT, SVN, Maven, and Nexus forJava/J2EE application deployments.
• Setting up continuous integration of applications in Apache Tomcat servers in EC2 using Jenkins plugins GIT,Maven. Implemented new deployment process wifJenkins 2.0usingGroovy code.
• Installed and configured Hashi corp Vault in AWS. Integrated vault wif Okta, Kube Auth,
• Namespaces,DB engine and Worked on Vault automated auto unseal using KMS key .
• Involved heavily in setting up theCI/CD pipeline using GitHub, Jenkins, Maven, Nexus, Chef, Terraform and AWS.
• Experienced in working wif the OpenShift Enterprise which allows developers to quickly develop, host and scale applications in a self-manage cloud environment.
• Support of application stacks from a mixture of technologies, includingApache, WebSphere,Weblogic,Tomcat, and JBoss.
• Worked on the Deployment, Configuration, Monitoring and Maintenance of OpenShift Container Platform.
• Created a test framework for theCI/ CD pipeline integrated wif Jenkins & Selenium that increased testing cycles.
• Expertise in WAMP (Windows, Apache, MySQL, and Python) and LAMP (Linux, Apache, MySQL, and Python) Architecture.Sss Integration and Continuous Deployment (CI/CD) wif Jenkins/Bamboo build tools.
• Extensive experience in using Ansible for managing deployments in large number of servers.
• Hands on experience in writing Ansible Playbooks and managing the Rolesas well.
• Written Ansible Playbooks for zero-downtime installation, upgrading and uninstalling of various processes.
• Automate Data dog Integrations through Ansible Scriptsfor QA, Regression and Prod environments.
• Handled large volumes of container clusters wifDocker Swarm, Kubernete sand Marathon.
• Experience in working wif container-based deployments using Docker, Docker images, Docker file, Docker, Hub, Docker Compose and Docker registries.
• Responsible for building application full automation pipeline for deployment intoAWSusingJenkins, Artifactory, ChefandTerraform.
• UsedDockerto showcase the build micro services to modularize design and isolate the development containers.
• Administration ofDevOpstools suite:Puppet Enterprise, AWS, Open stack, Jenkins, Bamboo,UDeploy, GitHub, JIRA, Confluence, Anthill Pro, and Nagios, Splunk.
• Provided24x7on-call supports for Product Delivery Platforms and System/Application Troubleshooting and Problem Resolution.

TECHNICAL SKILLS

Methodologies: Agile, Scrum, Waterfall

Operating Systems: RHEL, SUSE Linux, Sun Solaris, CentOS, Windows, VMWare ESX.

Bug Tracking Tools: JIRA, Confluence.

Version Control Tools: GIT, SVN, Clear Case.

Build Tools: Maven, ANT, Gradle.

Continuous Integration: Jenkins/Hudson, Bamboo, Build Forge.

Configuration Management: Puppet, Ansible, and Chef.

Networking: TCP/IP, NIS, NIS+NFS, DNS, DHCP, WAN, SMTP, LAN, FTP/TFTP, SAMBA, TELNET, Firewalls.

Database Servers: Oracle,MySQL, RDBMS Oracle, Mongo Db, Cassandra, SQL Server.

Web/Application Servers: Weblogic, WebSphere, JBoss, Apache Server, Apache Tomcat.

Scripting Languages: Bash and Korn Shell scripting, Perl, Ruby, Python, YAML, Groovy.

Languages: C, C++, .NET, Java/J2EE

Monitoring tools: Nagios, Splunk, Elasticsearch, and Selenium,ELK.EFK, Prometheus,Cloudwatch, Grafana, Sysdig-agents

Cloud services: Amazon Web Services (AWS), and Microsoft Azure EC2, RDS, VPC, S3, ROUTE53, SNS, SQS, Cloud front, EBS, ELB, Cloud Watch, Elastic beanstalk, Open Shift, KMS,OpenStack, and Cloud trail.

Automation container: OpenShift, Docker, Kubernetes, Marathon and Mesos.

Deployment Tools: uDeploy, Octopus Deploy, Operators

PROFESSIONAL EXPERIENCE

Confidential, Dallas Texas

DevOps Cloud Engineer 

Responsibilities:

• Implemented Large Scale Cloud Infrastructure usingAWSresources - IAM, Elastic IP, Elastic Storage, Auto Scaling, VPC, EC2, EBS, APIs ELB, AMI, Route 53, RDS, SES, SNS, SQS, OpsWorks, EMR, OpenShift, Cloud Formation, CDN, KMS, S3, LAMDA (Server less), CloudFront, Cloud Trail.
• Installed, Configured, Administered Jenkins Continuous Integration Tool also automated Continuous Build and deploy Scripts for Jenkins.
• Configured Route53 for balancing customer traffic based on routing policies for hosted zones. Created AMI’s for application teams to deploy their future EC2 instances.
• DeployedOpenShiftEnterprise v3.7-3.11 on RedHat 7 environment and integration wif private Docker Registry.
• Deployed a UPI environment for OpenShift 4.1-4.1.18 on RHEL 8 env having core Operators.
• Configured EC2 Instances forRedhatOpenShiftnodes wif EBS block storage for persistent volumes, and S3 buckets forOpenShiftregistries along wif snapshots for backups.
• Configured AWS ELB for providing High-Availability to applications across multiple availability zones by performing periodic health checks.
• Written ansible playbook to install a Operators in cluster which are Sysdig, Kafka, Jaeger, Service-mesh, Cluster-logging, Elasticsearch, Ansible and Monitoring Operator.***
• Extensively utilized and crated cloud formation templates to provision stacks and migrated them to other regions as part of DR solution.
• Migrated MySQL, ORACLE databases from on-premises to RDS in AWS, Created snapshots and Amazon Machine Images of EC2 Instances as a part of backups.
• Installed and configured Hashi corp Vault in AWS. Integrated vault wif Okta, Kube Auth, Namespaces,DB engine and Worked on Vault automated auto unseal using KMS key .
• Cloud Watch Alarms - Configured monitoring metrics on AWS services, which includes EC2, ELB, S3, EBS,KMS and RDS. Configured alerts and alarms based on defined SNS topics.
• Created Projects, Pods, and applications from templates, services, Image Stream, routes and created build configuration, deployment configurations along wif webhooks to manage CI/CD.
• Created custom resource definitions to install kafka instances, Sysdig daemon sets.
• ManagedOpenShiftmaster, nodes wif upgrades, decommission them from active participation by evacuating the nodes and upgrading them using OLM(Operator Lifecycle Manager) operator.
• Extensively worked wif Jenkins jobs as part of PAAS automation and infrastructure as code.
• Configured monitoring solutions Prometheus and alert manger along wif writing Prometheus queries, creating exporter images and deploying pods to collect metrics and automated whole process to install on multiple clusters.
• Installed and configured logging stack EFK andSplunkon container level, tuned and scaled up according to needs of users.
• Installed and configured Splunk Light, Heavy weight forwarders and integrated wif OpenShift-logging Fluentd Secure forwarder and wifVault cluster Fluentdforwarder plugin td-agent to forward logs onto On-Prem Splunk.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT wif Dev/Test/Prod Branching Model for weekly release and saving binaries in Artifactory.
• Created watches in Artifactory to the images using X-RayJFrog Artifactory.
• Experience in tools like JIRA, Agile/Scrum methodology wif short sprint cycle to release product.
• Performed containerization of micro services using Docker and rolled out to upper environments. Created Docker images and deployed Docker containers for Tomcat Servers, Prometheus,Grafana, and alert manager.
• Configured Cloud trail events and created CloudWatch Alarms using Cloud trail Log streams and stored events in private S3 bucket for future purposes.
• Worked on Designing, Installing and Implementing Ansible configuration management system and writing playbooks for Ansible using YAML and deploying applications.
• Created alerts in VictorOps and Integrated VictorOps wif Splunk and Grafana.
• Managed and handled multiple projects simultaneously to meet deadlines, managed multiple teams offshore and onshore.
• Participated in on-call rotation and other after hours and weekends work as needed
• Responsible for application security and vulnerability remediation.
• Supported applications like Business Services and Vehicles Services, Report Services, IFTA APP services in their builds, deployment configs, services, routes, envoy.
• Creates system documentation/play book(s) and participates as a reviewer and contributor in requirements design and code reviews.

Environment: AWS EC2, S3, RDS, AMI, IAM,KMS Lambda, VPC,RDS, Java, GIT, JFrog and X-Ray Artifactory, Jenkins, Hashi corp Vault, Hashi corp Consul, Python, Linux, Bash, Groovy, Subversion, Rest API, Ant, Maven, Nexus, SQL,Postgress Cloud Formation, Ansible, Grafana, Prometheus, Sysdig, Azure, OpenShift, Cassandra, Subversion, Selenium, UNIX, SVN, Docker, JIRA, Python, Ruby, Shell Scripts, Tomcat, Ansible, Splunk. Terraform.

Confidential, Dallas

OpenShift/AWS Cloud Engineer

Responsibilities:

• Designed and configured network architecture using Virtual Private Cloud (VPC) along wif configuration of private & public subnets using routing tables and gateways. Created Virtual Private Network (VPN) for connecting corporate datacenter wif Amazon AWS cloud.
• Configured Route53 for balancing customer traffic based on routing policies for hosted zones. Created AMI’s for application teams to deploy their future EC2 instances.
• Configured EC2 Instances forRedhatOpenShiftnodes wif EBS block storage for persistent volumes, and S3 buckets forOpenShiftregistries along wif snapshots for backups.
• Migrated MySQL, ORACLE databases from on-premises to AWS, Created snapshots and Amazon Machine Images of EC2 Instances as a part of backups. Configured AWS ELB for providing High-Availability to applications across multiple availability zones by performing periodic health checks.
• Extensively utilized and created cloud formation templates to provision stacks and migrated them to other regions as part of DR solution.
• Cloud Watch - Configured monitoring metrics on AWS services, which includes EC2, ELB, S3, EBS and RDS. Configured alerts and alarms based on defined SNS topics.
• Configured and managed Google cloud instances and disks for managingOpenshiftenvironment.
• DeployedOpenshiftEnterprise v3.4/3.6 on RedHat 7 environment and integration wif private Docker Registry.
• Created Projects, Pods, and applications from templates, services, Image Stream, routes and created build configuration, deployment configurations along wif webhooks to manage CI/CD.
• Managedopenshiftmaster, nodes wif upgrades, decommission them from active participation by evacuating the nodes and upgrading them.
• Implemented and created python scripts and Jenkins jobs as part of PAAS automation and infrastructure as code.
• Configured monitoring solutions Prometheus and alert manger along wif writing Prometheus queries, creating exporter images and deploying pods to collect metrics and automated whole process to install on multiple clusters.
• Installed and configured logging stack EFK andsplunkon container level, tuned and scaled up according to needs of users.
• Developedcoudformreports for the show-back and charge- back reports onOpenShiftprojects and cloud resources.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT wif Dev/Test/Prod Branching Model for weekly release.
• Experience in tools like JIRA, Agile/Scrum methodology wif short sprint cycle to release product.
• Performed containerization of micro services using Docker and rolled out to upper environments. Created Docker images and deployed Docker containers for Tomcat Servers, Prometheus,grafana, and alert manager.
• Managed and handled multiple projects simultaneously to meet deadlines, managed multiple teams offshore and onshore.
• Facilitates root cause analysis of system issues.
• Works wif experienced team members to conduct root cause analysis of issues, review new and existing code and/or perform unit testing.
• I assist experienced team members wif the delegation of work packages.
• Creates system documentation/play book(s) and participates as a reviewer and contributor in requirements design and code reviews.

Environment: AWS EC2, S3, RDS, AMI, IAM, Lambda, VPC, Chef, Java, GIT, Jenkins, Terraform, Python, Linux, Bash, Groovy, Subversion, Rest API, Ant, Maven, Nexus, SQL, Cloud Formation, Azure, OpenShift, Cassandra, Subversion, Selenium, UNIX, SVN, Docker, JIRA, Python, Ruby, Shell Scripts, Tomcat, Ansible, Splunk. Terraform.

Confidential, Centreville VA

AWS Cloud Engineer

Responsibilities:

• Implemented Large ScaleCloudInfrastructure (250+ servers) usingAWSresources - IAM, Elastic IP, Elastic Storage, Auto Scaling, VPC, EC2, EBS, APIs ELB, Route 53, RDS, SES, SNS, SQS, OpsWorks, EMR,CloudFormation, S3, LAMDA (Server less), Elastic Bean stalk, ECSand CloudFront.
• As part of continuously delivering Agileteam, develop, test, and deploy Data platform features Develop ongoing test automation using Ansible to Setup/teardown of ELK Stack.
• Installed, Configured, Administered Jenkins Continuous Integration Tool also automated Continuous Build and deploy Scripts for Jenkins.
• UsedAWSBeanstalk for deploying and scaling web applications and services developed wifJava, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Architecture/design and deployment of solutions using VMWare, and Amazon Web Services (AWS).
• Use of Docker, Kubernetes andOpenShiftto manage micro services for development of continuous integration and continuous delivery.
• Involved in Upgrade of Bamboo&Artifactory Server and use ofAWSfor cloud issues.
• Created Docker containers to deploy and run various web applications. Also, was a part of team for analyzing microservices management using Docker, Apache Mesos andMarathon.
• Support and enhance SDLC cycle by using Docker containers delivered toOpenShift Container Platform.
• Experience in Performance Tuning and Query Optimization inAWSRedshift.Managed AmazonRedshiftclusters such as launching the cluster and specifying the node type.
• Setup a test environment of cutting edge container technologies including Docker, Apache Mesos,Marathonand Prometheus for monitoring.
• SSL Security certificate management for enterprise, maintaining certificates across multiple ssl providers, and integrating certificates into products such as nginx, apache, Tomcat, AWS-ELB.
• Involved in Configuring, automation and maintaining build and deployment CI/CD tools GIT/Bit Bucket, JIRA, Confluence, Bamboo, Build Forge, Chef, Docker registry/daemon, Nexus and JIRA for Multi-Environment (Local/POC/NON-PROD/PROD) wif high degrees of standardization for both infrastructure and application stack automation (ECS) inAWScloudplatform.
• Expertise in JIRA/Confluence queries, dashboards for metrics reporting to various teams.
• UsingDatadogOps monitoring servers and integrates in Cloud Watch, Chef, Puppet and Ansible etc.
• Worked on day to day administration tasks and resolved tickets using JIRA.
• Setup NFS servers asOpenShiftstorage backend and configured various storage claims for developers
• Currently leads an active integration effort for building out PaaS wif RedHatOpenShift, Dockers and working wif developers on application containerization effort.
• Setup Jenkins tool to integrate the JAVA project and maintained Jenkins wif continuous integration and deployment.
• Used Jenkins and Pipelines which helped us drive all micro services builds out to the Docker registry and then deployed to Kubernetes.
• Expertise in dockercompatibility testing on various Linux distros, Amazon Web Services (AWS) and Google cloud Engine (GCE).
• Used Vagrant and Ansible to install software and automate installation.
• Developed internal tool Quick Deploy for runbook automation, and automated release and deployment Management process using shell scripts, windows batch, and Python wif Rundeck and Jenkins.
• Used ANT and Mavenas a build tools on java projects for the development of build artifacts on the source code.
• Worked on the transition project, which involves migration activities from ANT to Maven in order to standardize the build across all the applications.
• Developed a Power Shell script to automate Active Directory and server tasks and Generate reports for administrators and management.
• Hands on experience wif Docker containers to maintain Docker images, Docker hub & registries.
• Extensive experience in using Ansible for managing deployments in large number of servers.
• Hands on experience in writing AnsiblePlaybooks and managing the Roles as well.
• Worked on monitoring tools to configure Nagios and Splunk.
• Written Ansible Playbooks for zero-downtime installation, upgrading and uninstalling of various processes.
• Worked on Designing, Installing and Implementing Ansible configuration management system and writing playbooks for Ansible using YAML and deploying applications.
• Experimented playbooks for Ansible and deploying applications using Ansible.
• Wrote Ansible Playbooks wif Python SSH as the Wrapper to Manage Configurations ofAWSNodes and Test Playbooks onAWSinstances using Python.
• Implemented Terraform modules for deployment of applications across multiple cloud providers.
• Integrated Maven/Nexus, Jenkins, Urban Code Deploy wif Patterns/Release, GIT, Confluence, and JIRA.

Environment: AWS EC2, S3, RDS, AMI, IAM, Redshift, Lambda, VPC, Chef, Java, GIT, Jenkins, Terraform, Python, Linux, Bash, Groovy, Subversion, Rest API, Ant, Maven, Nexus, U-deploy, SQL, Cloud Formation, Azure, OpenShift, Cassandra, Subversion, Selenium, UNIX, SVN, Docker, JIRA, Python, Ruby, Shell Scripts, Tomcat, Ansible, Splunk Terraform.

Confidential, Norfolk VA

Senior DevOps Engineer

Responsibilities:

• Worked on Thingspace(IOT) platform and various services of AWS: EC2, Elastic Beanstalk, ELB, Route53, S3, CloudFront, SNS, RDS, IAM, CloudWatch, and CloudFormation.
• Experience in Installation, Configuration, Upgrade, Patches, and performance tuning on UNIX and system software & hardware.
• Worked on configuring the Linux machines through Kickstart (Red Hat Linux) program for Host and Network based Installations.
• Experience in in Designing and deploying AWS solutions using EC2 instances, EBS.Experience working wif continuous delivery and build clouds wif openstack and AWS.
• Expertise in configuration and managing Linux Virtual Machines under VMWare.
• Experience in Package management using RPM, YUM and UP2DATE in Red Hat Linux.
• Worked wif Linux performance tuning to add tuning parameters to the kernel and optimize the kernel.
• Created Amazon VPC to create public-facing subnet for web servers wif internet access, and backend databases & application servers in a private-facing subnet wif no Internet access.
• Created AWS Launch configurations based on customized AMI and use dis launch configuration to configure auto scaling groups.
• Worked on GlusterFS to mount the files.
• Worked on Docker and have done deployments on microservices management using Docker, Apache Mesos andMarathon.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing director structures and managing containers.
• Utilized S3 bucket and Glacier for storage and backup on AWS.
• Using Amazon Identity Access Management (IAM) tool created groups & permissions for users to work collaboratively.
• Utilizes Several Docker best practices to create base images from scratch and to create clear, readable and maintainable clean docker files.
• Wrote Shell and Python scripts to automate admin jobs such as monitoring the servers for resource consumption, processes running, file handling.
• Installing and configuring of Chef Server, Chef-solo along wif creating Chef Cookbooks and implemented latest releases of Chef- Solo, and written Chef Recipes to install and configure Nagios for monitoring Infrastructure.
• Used Jenkins as continuous integration tool, creating new jobs, managing required plugins, configuring the jobs selecting required source code management tool, build trigger, build system and post build actions, scheduled automatic builds, notifying the build reports, etc.
• Used Maven (POM.xml) and Ant scripts (build.xml) as build frameworks/scripts.
• Used GIT as source code management tool, creating local repo, cloning the repo, adding, committing, pushing the changes in the local repo, saving changes for later (Stash), recovering files, Creating release, feature branches, tags etc.
• Utilized Jenkins for enterprise scale infrastructure configuration and application deployments - checking out code from Svn/Git and use Ant/Maven to build War/Ear artifacts.
• Worked on Nagios for URL and port monitoring.
• Hands on experience in Cloud automation wif Chef, Puppet, Cloud formation.
• Experience implementing configuration management automation.
• Worked onChefCookbooks andChefrecipes to automate infrastructure as a code.
• Setup theChefNodes,ChefClient,ChefServer, andChefWorkstation. Worked on Bootstrapping the Nodes secured the passwords and data using encryption data bag forChef.
• Implementing Continuous Delivery frameworks using Jenkins, Chef, and Maven& Nexus in Linux environment. Worked on Managing the Private Cloud Environment using Chef.
• Worked on ELK (Elasticsearch,logstash,Kibana) Stack.
• Worked on new technologies, including topics like Immutable Infrastructure, Mesos, Marathon, and Microservice architecture.
• Worked onElastAlert for Log Monitoring for running multiple rules in different time intervals on top of Elasticsearch.
• Worked on ElastAlert Auto Scalingup and Scalingdown.
• Monitored Kafka Messaging Queue and Kafka topics, Free radius, and Zookeeper.
• WrotePython Scripts using the ElasticSearch query’s for generating the Logging report which are logging into logs and metrics.
• Set up system for dynamically adding and removing web services from a server using Docker, Nginx.
• Worked on configuring the Apache Tomcat for Java applications deployment.
• Wrote Crontab for scheduling of automatic repetitive jobs and executing shell scripts.
• Worked wif various custom resources, created roles & environments and using Chef handlers for various auto kickoff requirement jobs.
• Established processes and tools to maintain code base integrity, including check-in validation rules and branch/merge processes.
• Startup and shutdown scripts, crontabs, file system maintenance and backup scripting and automation using shell scripting (BASH, KSH) and Perl.
• Managed data stores and Vcenters wif VMWare Installation and ESX hosts’ configuration.
• Worked on monitoring tools to configure Nagios and Splunk.
• Used JIRA as a Change Management/ Work Management/ SCRUM Agile Tool.
• Worked on Statsh, Bitbucket, Confluence.

Environment: Solaris 8/9/10, Red Hat Linux 4/5/6, AWS EC2, VPC, EBS, Lambda, AMI, SNS, RDS, EBS, VMWare ESX4, AWS Volume Manager (VxVM), SAN,GIT, Bamboo, Chef, Nagios, Open stack, Docker, ELK, Marathon, Mesos, Git Flow, AWS,J IRA, Stash, Python, Tomcat, Apache.

Confidential, Boston, MA

Build and Release Engineer

Responsibilities:

• Installed and configured Red Hat Linux, Established and schedule activities in test and production environments.
• Experience in working GIT for branching, tagging, and merging.
• Managed, installed, and configured Microsoft Windows Server, Red Hat Enterprise Linux, CentOS, Ubuntu, IIS, .NET, Apache, Oracle Weblogic, Red Hat JBoss, Apache Tomcat, Oracle Database.
• Setup automation tools such as Jenkins and Nexus across multiple projects of the waterfall and Agile models.
• Worked closely wif application developers to devise robust deployment, operating, monitoring, reporting for the COTS applications.
• Deployment, implementation of Subversion (SVN) as source control, collaboration and QA tool. Project management, versioning and blame/issue tracking using Subversion (SVN).
• Created Build Jobs and Deployments in Jenkins.
• Involved in writing and organizing Shell and Perl scripting for building complex software systems.
• Deployed Puppet, Puppet dashboard for configuration management to existing infrastructure.
• Used Puppet to automate Configuration management.
• Used Puppet to manage Web Applications, Config Files, Data base, Commands, Users Mount Points, Packages.
• Experience wif defining and creating usable and customer friendly, intuitive interfaces to the JIRA tool in a fast-pacedevolving environment.
• Migrated source control tool from Clear Case to Subversion (SVN) andbuildtool from Ant to Maven.
• Worked closely wif the team to review code for compatibility issues.
• Created scripts for Backup and restoring Subversion (SVN) repositories.
• Used Maven as a dependency management tool to manage all the dependencies that are required.
• Created and configured jobs, script builder, custom command builder, agents in Bamboo.
• Deployed the EARs and WARs in JBoss Application server using ANT script.
• Configured Git wif Jenkins and schedule jobs using Poll SCM option.
• Implemented JIRAwif Mavenreleaseplug-in for tracking bugs and defects.
• Experienced wifreleaseengineering, configuration management in Tomcatweb application environment.
• Configured email and messaging notifications, managed users and permissions, system settings and Maintained two Jenkins servers and one Bamboo server to deploy into production and non-production environment.
• Created ANT and Maven POMs to automate thebuildprocess and integrated them wif tools like Sonar, Nexus.
• Runreleasefor all lower and production environments for almost forty different application wif various deployment tools Jenkins, Bamboo and work closely wif systemengineersto resolve the issue.

Environment: Subversion (SVN), GIT, Ant, Maven, Bamboo, Sonar, Jenkins, JBoss, Perl Scripts,Puppet, Shell Scripts, Bash Scripting, Nexus, JIRA, Apache Tomcat, Oracle Database, UNIX/LINUX.

Confidential

Linux System Administrator

Responsibilities:

• System Installation and configuration (RHEL, Solaris, Windows Servers).
• Monitoring, analyzing, and responding to security events utilizing security event management and reporting tools.
• Account,user and group administration, Permissions policy management and quota implementation.
• Systemperformance monitoring, tuning andlog management.
• TCP/IP Networking troubleshooting and Linux Network Administration.
• Worked closely wif network/incident analysts and IC analysts to monitor current attack and threat information to identify.
• Installation, configuration, support and security implementation on following services:
• DHCP: Range of IP, Assigning fixed IP to MAC address.
• SSH: Configuring Servers, password-less authentication configuration.
• NFS: Configuration, administration, on demand mounting.
• SAMBA:Sharing folders, printers wif Win32 & Win64 system, Creating SAMBA users.
• NIS: Server and client configuration.
• DNS: Server configuration and maintenance.
• HTTPD: Apache web server maintenance, installation, configuration, managing web hosting including name-based, secure and private site, monitoring web server performance, certificate generate, security checks and periodic upgrades, manage user accounts, back up.
• SQUID: Proxy Server configuration, allow deny access.
• E-mail: Postfix, Dovecot configuration, user management, relay, alias, Procmail configuration.
• Implemented and maintained server virtualization using VMWare, ESXi and Oracle Virtual Manager.
• Coordinated wif application team in installation, configuration and troubleshoot issues wif JBoss servers.
• Installation and configuration of database systems e.g. MySQL, Oracle.
• Involved in creating virtual machine using Oracle Virtual Manager, creating server pool, VM cloning.
• System monitoring and remote connection management usingtelnetandSSHconnections.
• Involved in setup Storage Area Network (SAN) and NAS and file systembackup and restore

Environment: VMWare, TCP/IP, ESXi, Red Hat, VERITAS, PaaS, BASH, Apache, JBoss, IBM Server, MySQL, Oracle,LINUX