SUMMARY

• Around 9 years of experience in IT industry comprising of DevOps, Build/Release Management and AWS Cloud Management, Software Configuration Management (SCM). Extensive experience includes SCM, Linux/Systems Administration work on Red Hat Linux, Solaris, SU SELinux, CentOS, Fedora, VMware, vSphere
• Extensively worked with Version Control Systems GIT, CVS, SVN (Subversion), Clear Case Perforce, Bit Bucket
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Experience writing and execution of BASH, SHELL, Python, and PERL scripts to automate deployments.
• Worked on several build tools like ANT, Maven, Gradle, Make file, etc.
• Performed integration of Code Quality Analysis Techniques like Check styles, Find Bugs, NUnit, JUnit, with CI tool Jenkins.
• Experience in working with programming languages such as Java, NodeJs, C, C++, .Net, JavaScript, JSON, Spring boot, Visual Studio, PHP
• Experience in using bug - tracking systems like JIRA, Confluence, Nagios, Bugzilla and Mantis.
• Extensively worked with automation tools like Jenkins, Hudson, Docker, Docker Swarm, Bamboo, Teamcity and Build Forge to implement the End-to-End Automation.
• Designed and created various deployment strategies using CI/CD Jenkins pipelines.
• Experience in setting up Upstream and Downstream Jobs Jenkins and Hudson.
• Experienced with Configuration Management Tools Chef, Puppet, Salt Stack, Ansible.
• Experience in AWS Cloud platform and its features which includes API's Gateway for Amazon (AWS) EC2, S3, VPC, RDS, Dynamo DB, EMR, EFS, AMI, ACL, SNS, SQS, SWF, EBS, ELB, Code Commit, Code Deploy, Direct connect, Cloud Watch, Cloud Trail, Cloud Formation, Optimized volumes, Auto Scaling, IAM, Route 53, DNS, Mango DB, OPSwork with Cloud Sigma (EU) and GFS Storage.
• Experience in building new OpenStack Deployment through Puppet and managing them in production environment.
• Worked on creation of custom Docker container images, tagging and pushing the images to the repo.
• Managed local deployments in Kubernetes, creating local cluster and deploying application containers.
• Experience in build and release automation of Java, Python, SOA and Web based applications.
• Good Experience in using APACHE TOMCAT, JBOSS, Weblogic and WebSphere Application servers for deployments on Solaris and Linux boxes.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as IPtables, firewall, TCP wrappers, NMAP.
• Provisioned load balancer, auto-scaling group and launch configuration for microservices using Ansible.
• Good knowledge on ITIL Process and have worked on coordinating releases across the projects.
• Experience in Configuration Management, Build, Release Management using TFS, Subversion, on windows and Unix environment.
• Experience with JAVA and debugging skills with build issues
• Building of deployable artifacts such as war & ear from source code and NEXUS in Linux environment.
• Extensive experience in using Ansible for managing deployments in large number of servers.
• Written Ansible Plays and Playbooks for zero-downtime installation, upgrading and uninstalling of various processes.
• Experience with Setting up Chef infrastructure, Chef-repo and Boot strapping chef nodes.
• Excellent understanding of reference models like OSI Model protocol suite (IPv4, IPv6, all supported IEEE standard protocols), TCP/IP, SIP protocol suite (IP, ARP, TCP, UDP, SMTP, FTP TFTP, SSH)
• Extensive scripting done in Bash, Python, Perl, K-shell, Powershell for automated tasks.
• Experience in code deployment and orchestration with tools such as Puppet, Chef,CloudFormation, and automation validation using Vagrant, Ansible and TerraForm.
• Experience in integrating Unit Tests and Code Quality Analysis Tools like JUnit, TestNG, Cobertura, Clover, PMD, find bugs and check style and tracking systems like JIRA, Asana, Rally.
• Implemented Kafka event log producer to produce the logs into Kafka topic which are utilized by ELK (Elastic Search Kibana, Log stash) stack to analyze the logs produced by theBig Data Hadoopcluster.
• Developed automation scripting inPython (core)usingPuppetto deploy and manage Java applications across Linux servers.
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management) and specializing in Agile, Continuous Integration(CI), Continuous Delivery(CD), Cloud, Infrastructure as Code, Infrastructure Provisioning, Orchestration, Monitoring, Alerting and Service level Dashboards.
• Experience on complete software development life cycle (SDLC) with software development models like Agile, Scrum Model and Waterfall model.
• Configured and Administered Nexus Repository Manager and JFrog Artifactory.
• Automated deployment and release distribution process with Shell, Perl and CruiseControl
• Experienced in monitoring tools namely AppDynamics, Prometheus, Data dog, Zabbix, Blue Stripe, Splunk and Nagios.
• Experience using RPMs to effectively package the applications for product deployments and Excellent experience in documenting and automating the build and release process.
• Experience supporting 24x7 production computing environments and providing on-call and weekend support

TECHNICAL SKILLS

Operating System: Windows, LINUX, UNIX, Mac, Red Hat Enterprise Linux(RHEL), SUSE Linux, Ubuntu, Centos, Solaris, DebianVersioning Tools GIT, Subversion(SVN), Mercurial, Perforce, Clear case, CVS, Team Foundation Server(TFS), Stash

APM tools: ELK, Tealeaf, Filebeat and Grafana

Automation Tools: Cobbler, PXE, Ansible, Salt stack, Kickstart, JumpStart, Chef, Puppet, fabric, cloud formation, ControlIM, BPM, etc, Ensile

Virtualization Tools: ESX, VMware, Xen, Oracle Virtual Box, Hyper-V, KVM, virsh, AHV, libvirt

Build Tools: ANT, NANT, MAVEN, Urban code, SIT, MSBuild

CI/CD Tools: Jenkins, AntHill pro, Liquibase, TeamCity, Bamboo, Salt-Stack, Ansible and Hudson, Cloudbees, GitLab, Grafana

Configuration Management Tools: UCM Clear Case, Clear Quest, chef, puppet, Terraform

Containerization tools: Docker, kubernetes

Monitoring & Testing Tools: Datadog, Nagios, Selenium, Splunk, ELK, Elasticsearch, Logstash, kibana, Wireshark, ServiceNow, JIRA, Kanban, Confluence, Autosys, RLM, CloudWatch, ITRS, RT View, Octopus

Languages: Perl, Shell, BASH, SQL, Angular, Python, Ruby, Go, JSON, DSC, Powershell, c-shell, .NET, Node.js. PowerShell, Java, Javscript, Scala, C, C++, Visual Studio(VSTS)

Web servers: IIS, httpd, Web logic, Web Sphere, Apache Storm, Tomcat, Nginx, JBOSS

Openstack Services: Nova, Keystone, Horizon, Cinder, Heat, Neutron

Network Protocols: TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP, UDP RIP, OSPF, EIGRP, IGRP, SNMP, SMTP, TELNET, GSLB, VIP, LDAP,RTP,SIP

Databases: MYSQL/Aurora, MS SQL, T-SQL, PostgreSQL, InfluxDB, NoSQL, Mongo DB, Redis Oracle, AWS RDS, Cassandra

Web Technologies: Java Script, AJAX, Servlets, HTML, XML, Java/J2EE

Web Sphere: 8.5 RAD, Eclipse

Other: Make, CMkae, Sonar, Gluster, Graylog, Bootstrap, KMS, Nova, Spark, rsynch, Ngnix, *nix, CSS, BitBucket

PROFESSIONAL EXPERIENCE

Confidential - Beaverton, OR

Sr. Devops & AWS Engineer

Responsibilities:

• Experienced in working onDevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management) and specializing in Agile, Continuous Integration (CI), Continuous Delivery (CD), Cloud, Infrastructure as Code, Infrastructure Provisioning, Orchestration, Monitoring, Alerting and Service level Dashboards.
• Implemented a Continuous Delivery pipeline with Docker and AWS EC2 Container Service.
• Designed, configured and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including EC2, Virtual Private Cloud (VPC),AWSRedshift, Lambda, Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM.
• Configured and deployed several hypervisors and Virtual Machine(VM) running OpenStack for DevOps, testing and production environments.
• Involved in build and maintain Highly Available secure multi-zone AWS cloud infrastructure utilizing Chef cookbooks, recipes, databags with AWS Cloud Formation and Jenkins for continuous integration.
• Experience implementing Chef, including the internal best practices, cookbooks, automated cookbook CI and CD system. Made use of Jenkins for Chef CI, Berkshelf for dependency management and Test-Kitchen for testing and development.
• Deployed and maintained Chef role-based application servers, including Apache, Resin, Nginx and Tomcat.
• Written Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes and DataBags.
• Experience in managing the Artifacts generated by MAVEN in the Nexus Repository.
• Set up CI (Continuous Integration) for major releases in Jenkins and Hudson and running multiple builds at a time.
• Setting up Jenkins master, adding the necessary plugins and adding more slaves to support scalability and agility.
• Member of the Technical Design team, Build and Release Module for Development of new products.
• Team's Build and Release Engineer, worked with TeamCity to build CI/CD flows.
• Working knowledge of various AWS technologies like SQS Queuing, SNS Notification, S3storage,Redshift, Data Pipeline, EMR.
• Created alarms and trigger points in CloudWatch based on thresholds and monitored the server's performance, CPU Utilization, disk usage. Deployed applications on AWS by using Elastic Beanstalk.
• Responsible for automating deployments, configuration management and capacity management of applications using CI/CD Tools. Build out operational capabilities to support secure, scalable, Fault-tolerant and cloud based web architecture
• Developed build and deployment scripts using Maven as build tools in Jenkins to move from one environment to other environments.
• Experience working on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Branching, Tagging, Release Activities on Version Control Tools: SVN, GitHub
• Worked closely with networkingand database teams during major releases and also coordinated with the team for troubleshooting and root cause analysis.
• ConfiguredAWSIdentity Access Management (IAM) Group and users for improved login authentication.
• Worked with Amazon IAM console to create custom users and groups.
• Virtualized the servers using the Docker for the test environments and dev-environments needs and configuration automation using Docker containers.
• Integrated Jenkins with various DevOps tools such as Nexus, Sonarqube, Chef etc
• Expertise in integrating Terraformwith Ansible, Packer to create and Version the AWS Infrastructure.
• Developed custom Jenkins jobs/pipelines that contained Bash shell scripts utilizing the AWS CLI to automate infrastructure provisioning
• Optimized volumes and EC2 instances and used AWS Identity andAccess Management (IAM) to create new accounts, roles and groups.
• Headed cloud Infrastructure build & management, Active Directory, Group Policy creation and management, Advanced DNS & DHCP for IIS site development, Server and file access.
• Creating the file systems using RedHat volume manager and performing the health check on regular basis for all Linux serves.
• Cloning Oracle Applications and Databases between DEV, UAT, CAT and Production Environments.
• UsedPythonlibraries such as paramiko, pycrypto, XML parser and logging libraries to develop automatic storage, networking deployment tool on scale-out environment with Linux
• Troubleshoot firewall, Security groups, IP tables. Handling problem like packet loss at network level and running with apache, nginx
• Run and maintain high visibility, and high availability systems. Developed cloud hub service for remote customer support including patch management, backup strategy, vulnerability assessment, mitigation, and systems health
• Deployed code on WebSphere application servers for Production, QA, and Development environments.
• Accumulated application and system logs into LogStash for centralized monitoring, querying and reporting.
• PerformedElasticsearch performance, configuration tuning and Security provisioning for Kibana.
• Code Quality Analysis techniques are performed by integrating Check style, Find bugs, PMD with CI tools.
• Documented all the process of CICD Pipeline to make sure that all the steps are completed successfully and for feature reference of Dev teams.
• Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of automatic restart of failed applications and services.
• Experience in using Tomcat and Apache web servers for deployment and for hosting tools.
• Worked on Apache and Firewalls in both development and production.
• UsedAWScommand line (CLI) client and management console to interact with Dependent resources and APIs
• Work closely with the Networks and Security Team in opening firewalls and DNS requests required for the infrastructure and applying the SSL and F5, PCI for secure application delivery.
• Good knowledge on Software Configuration Management in waterfall and Agile methodologies
• Developed agile processes using Groovy, JUnit to use continuous integration tools
• Deployed and configured JIIRA, both hosted and local instances for issue tracking, workflow collaboration, and tool-chain automation
• Knowledge of using Routed Protocols like FTP, SFTP, SSH, HTTP, HTTPS and Direct connect.
• Experience in configuration of NIS, NIS+, DNS, DHCP, NFS, LDAP, SAMBA, SQUID, Postfix, Send Mail, FTP, Remote Access, Security Management and Security Trouble Shooting skills.
• Excellent communicative, Interpersonal Skills, team-working attitude, takes initiatives and very proactive in analytical and problem solving and providing best solutions. Able to work efficiently in both independent and team work environments

Environment: Git, Ant, Maven, Rake, Hudson, Jenkins, Terraform, Chef, Ansible, Docker, JBoss, Splunk, Nagios, iCinga, EC2, S3, RDS, EBS, Python, LAMP, Cassandra Gliffy, Nginx, SVN, Maven, GnuMake, Agile/Scrum, Windows, Docker, Nginx, AWS EC-2, Route 53, S3, VPC, EMR, SQS, Autoscaling, LogStash, RDS, ELB, EXR, Shell Scripts, Confluence, Unix/ Linux environment.

Confidential - Newyork, NY

DevOps & AWS Engineer

Responsibilities:

• Ability to write scripts in Bash/SHELL, zsh, PERL, Ruby, Python to automate Cron jobs and system maintenance.
• Deployed code and data in various sandbox instances of Demand ware as a daily process.
• Expertise on shell and python scripting with focus onDevOpstools, CI/CD andAWS, Azure based micro services Cloud Architecture and hands-on Engineering.
• Experienced in deploying through web application servers like Nginx, WebSphere, WebLogic, JBOSS, and Apache Tomcat Servers.
• Worked on Jenkins and Bamboo to deploy code in Staging and Production environments and managed artifacts generated by Jenkins and nexus factory.
• Implemented a CD pipeline involving Jenkins & GIT to complete the automation from commit to deployment.
• Code repository management, code merge and code quality checks with various tools, especially Git, nexus, etc.
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Developed Puppet modules to automate deployment, configuration, and lifecycle management of key clusters.
• Wrote Puppet manifests for deploying, configuring, and managing collected for metric collection and monitoring, worked on services like R10K, MCollective, Puppet Forge
• Maintenance of documented modules, manifests, Hiera configurations and Git repositories forPuppetEnterprise on RHEL platforms.
• Used Puppet to manage Web Applications, Config Files, Data Base, Commands, Users, Mount Points and Packages. Written callback functions for the RESTful API web services
• Developing puppet module for Automation using combination of Puppet Master, R10K Wrapper, Git Enterprise, Openstack(Horizon), Vagrant and SimpleUI(Jenkins).
• Coordinating with Different Project teams on Build &release planning and efforts.
• Implemented a Continuous Delivery pipeline plugin with Docker, and GitHub, GitLab and AWS.
• Created backup of Amazon machine Images (AMIs) of EC2 instances using Packer, and critical business data for Disaster Recovery (DR) and upgrading to new instance types for better performance.
• Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
• Configured Elastic Load Balancers (ELB) with EC2 Autos calling groups.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Implemented multiple high performance MONGO DB replica sets on EC2 with robust reliability.
• Created AnsiblePlaybooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes.
• Designing centralized logging solution with ELK (Elasticsearch, Logstash, Kibana) stack and Kafka; integrated with Cloud Foundry; defined configuration in PaaS for log draining.
• Worked with different Bug tracking tools like JIRA, Rally, Remedy, HP Quality Center and IBM Clear Quest.
• Implemented AWS solutions using EC2, S3, RDS, IAM (Identity Management), Route 53, Elastic search, Cloud front, EBS, Elastic Load Balancer, Auto scaling groups, Optimized volumes and EC2 instances using API's.
• Integrated Amazon ECR with ECS, to simplify development to production workflow.
• Created Bash scripts to automate the application deployments to Cloud Foundry application (PaaS) to various environments
• Used Vagrant and Dockerto create virtual machines and wrote Vagrant andDockerand Make files to automate entire process
• Experience working on several Docker hub components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Installing, configuring and maintaining Continuous Integration, Automation and Configuration Management tools to make the Open shift cloud setup
• Work hands-on with enterprisefirewalls, security appliances, switches.
• Used Terraform and did "Infrastructure as code" and modifying terraform scripts as and when configuration changes happens
• Implemented zero downtime deployment process in WebLogic using python and shell script and automated it using Jenkins.
• Worked on high-volume crash collecting and reporting system, built with Python.
• Developed, maintained and executed a variety of automated test suites that executed over a certain timeframe and ultimately provided complete coverage over a wide variety of test case scenarios.
• Expertise in creation of startup and shutdown scripts, crontabs, files system maintenance and backup scripting and automation.
• Worked with Docker container builds to host Java Spring Boot and IIB projects, implementation of security, also worked with Docker Graylog for logging and MailHog for testing out going emails in TEST environment as well as spring boot
• Automated the deployment of Javaand .Net applications with the use of Jenkins.
• Extensive experience in developing and maintaining build, deployment scripts for test, Staging and Production environments using ANT, Maven, Shell and Perl scripts.
• Fluent in several software lifecycle models, including Waterfall, SDLC and Agile.
• Experienced in the atmosphere of cross-functional team within the organization's Agile Project Life-cycle.
• Viewing the selected issues of web interface using Sonarqube.
• Experience in using MAVEN, Rake and ANT as build tools for building of Deployable Artifacts (jar, war & ear) from source code.
• Expertise in Installing, configuring and administering Jenkins Continuous Integration tool on Linux machines along with adding/updating plug-ins such as GIT, ANT, Ansible, EC2, Sonar, Check style, Deploy to Container, Build Pipeline etc.
• Designed and implemented automation deployment using to promote major releases, monthly releases, and patches from Development -> Integration/QA -> Staging/UAT -> Production.

Environment: GIT, Chef, Ansible, Jenkins, AWS, Docker, Terraform, ANT, Maven, Rake, Nexus, Gradle, Vagrant, AWS, Bamboo, JIRA, Nagios, Ruby, Cucumber, Websphere, Tomcat, shell, python.

Confidential - Hillsboro, OR

Build & Release Engineer /DevOps Engineer

Responsibilities:

• Designed and managed buildand releasecycle activities in Agile Methodologies.
• Deployed code to different environments DEV, SIT, QA, PROD.
• Helped teams move cron jobs/scheduler to Jenkins & configure jobs
• Source Code Branch maintenance, Forward & Reverse Integrate activities for code merges into Release & Project branches
• Installation, Configuration and administration of VMware.
• Setting up infrastructure in AWS for rapid application deployment - Java/JSF/SOA (Service Oriented Architecture) based apps.
• Creation of cloud formation Scripts in AWS for auto creation of EC2 instances.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet. Worked on Physical to Cloud Migration in AWS.
• Experience with Configuration Management Tools Puppet and Ansible.
• Support development team with deployment workflow and continuous integration using GITlab, GITlab-ci, Run deck, Docker and Salt Stack provisioning
• Worked on Maven creating artifacts through source code and internal deployment in Nexus repository.
• Created and maintained continuous build and continuous integration environments in SCRUM and agile projects
• Designed and Develop Bamboo Build deployments on Docker containers.
• Worked on integrating GIT into the continuous Integration (CI) environment along with Jenkins and Subversion.
• Deployed Applications into PROD & Pre-Prod environments with various Application server technologies like Weblogic, Jboss & Apache Tomcat.
• Maintained high availability clustered and standalone server environments and refined automation components with scripting and configuration management with Ansible
• Troubleshooting deployment, infrastructure and start up issues on various application servers product line
• Configured, managed ESX VM’s with virtual center and VI client.
• Worked in creating Jenkins CI pipelines and used Jenkins to automate most of the build related tasks
• Developed shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
• Used Docker and OpenShift to manage micro services for development and testing.
• Worked with Atlassian tools like Bamboo, Stash and Jira, Crucible.
• Written Teraform templates, Chefcookbooks, recipes and pushed them ontoChef server for configuring EC2 Instances.
• Deployed ChefDashboard for configuration management to existing infrastructure.
• Installed and configured code rules, keys of Sonar for code analysis and created of Sonar
• Generated and Published build and deploy reports in various CI tools
• Design and Implement Cloud Orchestration Solution for Microsoft Azureand AWS EC2.
• Extensive use of Perforce for source code tracking and deployment, and RAID for bug tracking.
• Virtualized the servers using the Docker for the test environments and dev-environments needs. And also configuration automation using Docker containers.
• Managing virtual machines using VM ware, Oracle Virtual box, Docker, Vagrant.
• Circled with partnership projects and presented the overview of theSplunkby performing proof of concept with sample logs.
• Installing and configuring SSH encryption to access securely on QNX and Red hat Linux.
• Integrated QTP kickoff scripts as Post DEV Deployment steps to return smoke test results.
• Implemented Configuration Management, Change Management policies and procedures.
• Integrating Apache httpd plug-in with WebLogic Servers for URL redirections and SSL Certificates installation in Apache server
• Configured Iplanet and OpenDJ directory Server for user authentication purpose.
• Hands on experience in MS SQL server admin activities like creating DB’s, sqi-DB, taking backups and restoring them.
• Dealt with Jira as ticket tracking and work flow tool.
• Exposed to all aspects of software development life cycle (SDLC) such as Analysis, Planning, Developing, Testing and Implementing and Post-production analysis of the projects
• Responsible for maintaining firewalls and facilitating port numbers and taken care of Public URL configurations.

Environment: Subversion, AWS, ANT, Maven, WebLogic 11g, Remedy, LINUX, NodeJs, XML, WebLogic, Oracle, Shell scripts, Nexus, Planet, LDAP, LAMP, Open DJ.

Confidential, Kennewick, WA

Build & Release Engineer/Linux System Administrator

Responsibilities:

• Developed build and automation scripts using Maven and ANT as build tools in Jenkins/Hudson to move from one environment to other environments
• Assist with maintaining current build systems, developed build scripts, and maintained the source control system.
• Publishing the Release notes for all the releases using Confluence
• Experience in installing, patching and upgrading of Oracle and Oracle Applications on UNIX and Linux.
• Extensively used Ant tool to do the builds, integrated ANT to Eclipse and did local builds. Deployed the EARs and WARs in JBOSS Application server using ANT script.
• Implemented Jenkins Master/Slave concept in Jenkins dashboard and a Git mirror for SVN repository, which enables users to use both SVN and GIT.
• Created Jenkins Workflows for pre deployment process (DB execution, Environment configuration changes etc.) on both QA and preproduction Environments
• Worked with GIT and Subversion to manage source code
• Hands on experience with build tools like Gradle,AntandMavenfor writing Build. Xmls and pom. Xmls.
• Successfully installed and configured TeamCity Build Agents and multiple build configurations.
• Participated in the release cycle of the product which involves environments like Development QA UAT and Production
• Builds and deploys JAVA/J2EE application in JBoss using Python scripts
• Involved in setting up Rally as defect tracking system and configured various workflows, customizations and plugins for the Rally bug/issue tracker
• Created complex JIRA workflows including project workflows, screen schemes, permission scheme and notification schemes in JIRA
• Reported the defects in defect tracking tool JIRA with proper Priority and Severity and providing the detail description about the bug, Screenshot, and the steps to reproduce the defects in the comments. Utilize Kanbanto eliminate technical debt.
• Experience in network administration, deploying and troubleshooting of DNS, LDAP, Load Balancing, SMTP, Firewall etc.
• Defined Microsoft processes to build and deliver software baselines for internal as well as external customers
• Integrated Maven with Subversion to manage and deploy project related tags
• Working closely with Web Administrators to understand, participate, and experience the technical architect for web sites such as Apache, JBoss, WebSphere, WebLogic; and deploying J2EE Applications to these environments
• Installed and administeredrepository to deploy the artifacts generated by Maven and Ant and to store the dependent jarswhich are used during the build
• Written Shell scripts to apply the Integration label to all the files which needsmanual labeling of files
• Gathered all the stakeholder approvals, necessary signoffs while acting as a release manager for two development teams

Environment: UNIX, Jenkins, Windows, Tomcat, Subversion, GIT, ANT, MAVEN, Jira, Python, Test Manager.

Confidential

Linux Administrator

Responsibilities:

• Installation, Administration, Maintenance, Testing, Tuning, Upgrading, troubleshooting and loading patches of Red Hat Enterprise Linux 5/6 and Solaris 9/10 systems on both physical and virtual servers
• Worked in infrastructure team on installation, configuration and administration of Centos, RHEL
• Worked on UNIX, Red hat Linux ES3.0, Linux Desktop, SUSE Linux Enterprise Server 9.0 and AIX 5.2/5.1/4.3 and Ubuntu
• Installed VMware ESXi software which is a part of vSphere suite on bare metal and implemented several virtual hosts on top of that ESXi environment
• Installed, configured and managed Global File System (GFS) inLinuxServers, creating and managing Cluster suite using GFS
• Performed Linux administration duties and explored several platforms for team's deliverables, including Ubuntu, CoreOS, RancherOS using VirtManager and VirtualBox VM managers, as well as Docker containers.
• Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing
• Creating, cloning Linux Virtual Machines, templates using VMware Virtual Client 3.5 and migrating servers between ESX hosts.
• Used snmp plugin for Nagios, Splunk for easy and strong infrastructure services monitoring.
• Created and maintained users, profiles, security, rights, disk space and process monitoring.
• Created user accounts, security, profiles, granted rights, managed disk space and process monitoring
• Installed packages for Ubuntusystem using apt-get.
• Installation, configuration and troubleshooting of Microsoft Windows 2008/2008R2/2012/2012R2/2016 Servers on both physical servers and virtual machines
• Installing RedHat Linux using kickstart and applying security polices for hardening the server based on the company policies
• Extensive experienced in installing, trouble shooting, upgrading and configuring SUN Solaris 2.x,7,8, 9, 10 & 11 on Sun/Oracle servers and RHEL 4/5/6/7, HP-UX 10.x,11.x, SUSE … OS, Mail Server/ Proxy Server, and Windows Server 2016
• Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on UNIX Red HatLinuxSystems
• Set up user and group login ID's, printing parameters, network configuration, password, resolving permissions issues, user and group quota.
• BuildSplunkdashboards using XML and Advanced XML as well as Created Scheduled Alerts for Application Teams for Real Time Monitoring
• Install new / rebuild existing servers and configure hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and project/operational requirements.
• Performed RPM Package Administration using RPM build and DNF repository, puppet, chef automation.
• Setup Continuous Integration by configuring Build, Code coverage, deploy and test automation Jobs in Jenkins for different applications and worked with different teams in enterprise level to resolve the errors.
• Installed, configured and managed Global File System (GFS) inLinuxServers, creating and managing Cluster suite using GFS.
• Good Exposure and Experience in VMware ESX servers and Virtual Center Administration and troubleshooting server virtualization products like KVM, XEN, VMware, and Virtual Box.
• Experience in Installing, upgrading and configuring, backup, recovery and support of HP, Solaris, IBM AIX, Red Hat Linux 3.x, 4.x, 5.x, 6.x using Kick start Servers and Interactive Installation.
• Familiar with Job Schedulers like LSF, RTDA NC, SGE, Slurm
• Installation of RHEL 3.3, 3.9, 4.3, 4.4, 4.5, 5.2 on the IBM blades (HS20's, HS21's, Hs40's, JS23's), Xseries (3850's and 3650's),and on Dell Power Edge servers(1950,2950,2900)servers either by ISO boot or PXE boot using the kick start server.
• Scheduling incremental snapshots and full backups ofMySQLdatabase, configuring tape backup units using third party tools like VERITAS and Zmanda.
• Administration and support of Unix Servers including SUSE, Solaris, HP-UX & Red Hat Linux and CentOS.
• Configured Logical storage Manager (LSM) for root disk encapsulation and implemented root disk mirroring for fault tolerance
• Creation of VMs for SUSE, Solaris x86 and Red hat Linux on VMWare ESXi 3.5 and administering them with VI Client.
• Installation and support of various applications including WebLogic 10, JBoss 4.2.x, Oracle 10g, Sun Java System Web Server 7, Tomcat, JDK 1.5, Ant.
• Experienced in working with Python, Perl, shell scripting (zsh, bash) to automate administration tasks.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as IPtables, firewall, TCP wrappers, NMAP.
• Interfaced proactively with other infrastructure support teams such as UNIX Database, Network, IT facilities, Backup, Storage, Security, and Monitoring, etc. Effectively used all forms of communication to ensure effective and timely response.
• Knowledge of file transfer protocols, Network file systems and Secure Shell Installed and configured Domain Name Service for Linux clients’ servers.
• Performed upgrades system software and hardware components as required