SUMMARY

• AWS & DevOps engineer with over 7 years of hands - on experience automating, building, deploying, managing and releasing of code from one environment to other environments in AWS,leveraging configuration management, CI/CD, and DevOps processes. Extensive work experience on Build Engineering & Release Management process and as a Linux administrator.
• Experience on AWS platform and its dimensions of scalability includingEC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, Route 53, Auto scaling, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, OPS Work, Security Groups.
• Ability to manage SCM processes which include compiling, packaging, deploying and application configurations.
• Implemented Amazon EC2 setting up instances, virtual private cloud (VPCs), and security groups.
• Set-up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Experience on AWSDirectory Service,AWSDomain Services and AWSSNS(Simply Notification Service)
• Extensive Infrastructure experience working with AWS, Terraform.
• Expertise in writing Terraform templates to deploy various cloud environment infrastructures like Dev, QA and UAT in AWS and Azure cloud.
• Developed build using ANT and MAVEN as build tools and used Jenkins to kick off the builds move from one environment to other non-production environments. Built scripts using ANT and MAVEN build tools in Jenkins to move the source code from one environment to other.
• Strong Knowledge/experience in creating Jenkins CI pipelines. Experience in Jenkins to automate most of the build related tasks.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios.
• Have experience on virtual and physical instance provisioning, configuration management, patching and software deployment with Ansible playbooks. Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps. Managed local deployments in Kubernetes, creating local cluster and deploying application containers.
• Installation and configuration of SCM tool, Ansible on EC2 instance.
• Installing configuration and maintenance ofWeb servers (apache), App Servers (Tomcat) and Database servers (SQL,MySQL, Oracle).
• Deploying the various test environments for different Applications based on requirement usingTerraformandJenkins.
• 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.
• Designing and implementing container orchestration systems with Docker Swarm and Kubernetes.
• Experience withMinikubeto manage local deployments in Kubernetes, creating local cluster and deploying application containers.
• Experience with Kubernetes to manage the containerized applications, creating ConfigMaps, deployments, secrets, services and deploying application containers as pods.
• Designing the entire cycle of application development by usingDocker.
• Automated application deployment in the cloud usingDockertechnology using Elastic Container Service (ECS) scheduler.
• Used Artifactory to set up severalDockerregistries, through the use of local, remote and virtualDockerrepositories.
• Experience in configuration management tools likePuppet, Ansible, Chef, Docker, andSalt.
• Experience in writing playbooks and creating roles inAnsible.
• Good understanding of the principles and best practices of Software Configuration Management (SCM)inAgile, Scrum and Waterfall methodologies.
• Experience in process automation from system administration tasks to Continuous integration and Continuous Deployment (CI/CD) with Jenkins build tools.
• Experience in all facets of full CM process with tools such as SVN, GIT, TFS, ClearCase, ClearQuest, Perforce, CruiseControl, Jenkins, Bamboo, Chef and Puppet.
• Build pipeline design and optimization GIT, Subversion, Maven, and Nexus for J2EE application deployments.
• Setting up continuous integration of applications in Apache Tomcat servers in EC2 using Jenkins plugins GIT, MAVEN. Implemented new deployment process with Jenkins 2.0 using groovy code.
• Involved heavily in setting up the CI/CD pipeline using GitHub, Jenkins, Maven, Nexus, Chef, Terraform and AWS.
• Expertise in Source Code Management tools such as SVN, GIT, Clear Case, TFS 2015, clear case administration, CVS and VSS.
• Support of application stacks from a mixture of technologies, including Apache, WebSphere, WebLogic, Tomcat and JBoss.
• Expertise in implementation and maintenance of Apache, SMTP, DHCP, NFS, SSH, NIS+, LDAP, DNS, MySQL, SAMBA, Postfix, FTP, Remote Access, Security Management and Security troubleshooting skills.
• Experience in using bug-tracking systems like JIRA, Remedy and HP Quality Center.
• Implemented AWS Redshift to manage data warehouse and running SQL queries.
• Experience on working with System health and performance Monitoring Tools like Nagios, Zabbix, Splunk, CloudWatch, New Relic, Elasticsearch, Kibana, AppDynamics etc.
• Installed and configured Chef Servers and bootstrapped chef client nodes for creating data bags. Managed Chef Cookbooks to automate system operations.
• Production level deployment experience in large environments using configuration management (CM) tool like Chef.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code. Converting the ANT Build projects to Maven Build projects.
• Experience in installing and configuring an automated tool PUPPET that included installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Experience in all areas ofJenkinssetting upcontinuous integration (CI) and for Continuous Delivery (CD)for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations.
• Experience working of deployable ancient rarities (war and ear) from source code utilizingMavenandAntas a Build Tool.
• Expert in deploying the code through web application servers likeWeb Sphere/WebLogic/ Apache Tomcat/JBOSS.
• Experience in Java application build tools likeApache Maven, Apache Antto writePom.xml and Build.xmlrespectively.
• Experience in using Nexus and Artifactory Repository Managers for Mavenbuilds.
• Knowledge of using Routed Protocols:FTP, TCP, UDP, SFTP, SSH, HTTP, HTTPS and Connect direct.
• Experience in Installation, Configuration and Administration of RedHat Enterprise Linux4.x/5.x/6.x,Sun Solaris, CentOS5/6 and Windows
• Good interaction with developers, managers, and team members to coordinated job tasks and strong commitment to work.
• Self-motivated, quick learner takes independent responsibility to contribute and teamwork skills.

TECHNICAL SKILLS

Cloud Technologies: Amazon Web Services (EC2, S3, EBS, RDS, ELB, Route 53, Auto scaling, Security Groups, VPC, CFT, SQS, SNS, Glacier, Lambda), OpenStack, Azure

Configuration Management Tools: Chef, Puppet, Ansible, Salt

Logging tools: Elastic search, Kibana

CI /CD: Ant, Maven, Jenkins/Hudson,AntHillPro,Team city, Bamboo.

IaaS tools: Terraform, CFT

Monitoring tools: Splunk, Nagios, Zabbix, Graphana

Containers: Docker, Kubernetes

Virtualization tools: VMware ESX Server, VCenter, VSphere.

SCM Tools: GIT, SVN, CVS, Git,GitHub, GitLab

Scripting Languages: JavaScript, Python, Ruby, Perl, PHP, Shell Scripts, Bash,C, C++, shell, Java/J2EE, HTML, CSS, Bootstrap,JQuery, XML.

Servers: Apache Tomcat, WebLogic, WebSphere, JBoss, Nginx, Windows Server 2012.

Operating systems: Linux (Red Hat Enterprise Linux, CentOS, Ubuntu) Unix, Windows, MacOS

Databases: Oracle, MySQL, Cassandra

PROFESSIONAL EXPERIENCE

Confidential, Detroit, Michigan

AWS & DevOps engineer

Responsibilities:

• Implemented AWS solutions usingEC2, S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups, Optimized volumes and EC2 instances.
• End to end deployment ownership for projects onAmazon AWSwhich includesscriptingforautomation,capability, build promotions for staging to production.
• Responsible for managing the Chef Clientnodes and upload the cookbooksto chef-server from Workstation.
• Set-upJenkins AWS Code Deploy plug-in to deploy to AWS.
• IntegratedAmazon Cloud Watch with Amazon EC2instances for monitoring the log files, store them and track metrics.
• Created AWS S3 buckets, performed folder management in eachbucket, Managed cloud trail logs and objects within each bucket.
• Experience withTerraformto build infrastructure as a code
• Configured S3 to host static web content and deployed cloud stack usingAWSOpswork.
• Configured the load Balancers and VPCwith private subnets and had a good knowledge on troubleshooting for the connectivity issues.
• Written custom resources and usedChefHandlers for various auto kick-off requirement jobs.
• WrotePython/Shell Scriptsto Monitor Variety of Services &Perl ScriptswithHash/Arraysto Insert/Delete/Modify content in multiple servers.
• Highly involved in Configuring, monitoring and multi-platform servers by defining Chef Server from workstation to manage and configure Chef Nodes.
• Development of Chef recipes using Ruby Script through Knife command-line tool to create Chef Cookbooks to manage systems configuration.
• Experience in setting up the Chef repo, Chef Work stations and Chef Nodes.
• Performed SVNtoGIT/Bit Bucketmigration and managed branching strategies usingGITflow workflow
• Built Jenkins jobs to createAWSinfrastructure fromGitHubrepos containingterraformcode
• Hands on experience onterraforma tool for building, changing, and versioning infrastructure safely and efficiently.
• Automated the cloud deployments usingchef, Python (boot & fabric) andAWS Cloud FormationTemplates.
• Created variousTerraform scriptsto deploy Kubernetes,Dev, and QA and Pre-prodenvironments inAWSCloud.
• ManagedAnsible Playbookswith Ansible roles. Used file module in Ansibleplaybookto copy and remove files on remote systems.
• Configured Elastic Load Balancers with EC2 Auto scaling groups. And scale up and scale down the resources as needed.
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch.
• Administered and maintained Subversion version control system adhering to the branching policies.
• Used MAVEN to automate the build process.
• Integrated the Code Quality tools Cobertura and Checkstyle to Maven Projects. Installed and Configured Nexus to manage the artifacts in different Repositories.
• Installed, Configured and automated the Jenkins Build jobs for Continuous Integration and AWS Deployment pipelines using various plugins like Jenkins EC2 plug-in and Jenkins Cloud Formation plug-in.
• Worked with Ansible by creating Ansible play books
• Created custom developer tools and workflows for testing and releasing Puppet code.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Up-gradation or Migration of Puppet Community and Enterprise.
• Created inventory inAnsiblefor automating the continuous deployment and wroteplaybooksusingYAMLscripting.
• Involved in Development and Implementation of Continuous Integration (CI) and Continuous Deployment (CD) pipelineinvolvingJenkins,Ansible,Terraform,ECSandDockercontainers to complete the automation from commit to deployment.
• Container management usingDockerby writing Docker files and setup theautomatedbuild on Docker Hub and installed and configuredKubernetes.
• Provided highly durable and available data by using S3 data store, versioning, lifecycle policies, and created AMIs for mission critical production servers for backup.
• Created volumes and backups for block storage in OpenStack environment.
• Develop various automation scripts that enable management of the Azure environment in an automated manner.
• Conducted application readiness assessment including application mapping to understand application dependencies.
• Configure and implement Data protection Manager.
• Knowledge of these public cloud service providers: Amazon Web Service, Microsoft Azure
• Architect solutions using MS Azure PaaS services such as SQL Server, HDInsight, service bus, etc
• Provide technical oversight and guidance during clients engagement execution
• Working on MultipleAWSinstances, set the security groups,Elastic Load BalancerandAMIs,Auto scaling to design cost effective, fault tolerant and highly available systems.
• Hands on experience with Docker containers to maintain Docker images, Docker hub; registries.
• Wrote deployment recipes for infrastructure management using Terraform.
• Written Templates for AWSinfrastructure as code using Terraform to build staging and production environments. Docker swarm is integrated with Docker daemon
• Expertise in Agile tools like Atlassian Jira, Scrum and Continuous delivery tools like Nexus, Nexus Pro, Run deck, Mesos, and Marathon.
• Expertise in WAMP (Windows, Apache, MYSQL, and Python) and LAMP (Linux, Apache, MySQL, and Python) Architecture.
• Administration of DevOps tools suite: Puppet Enterprise, AWS, Open stack, Jenkins, Bamboo, Udeploy, GitHub, JIRA, Confluence, Anthill Pro, and Nagios, Splunk.
• Automate Datadog Integrations through Ansible Scripts for QA, Regression and Prod environments.
• Handled large volumes of container clusters with Dockerswarm, Kubernetes Mesos and Marathon
• Experience in working with container-based deployments using Docker, Docker images, Docker file, Docker Hub, Docker Compose and Docker registries.
• Used Docker to showcase the build micro services to modularize design and isolate the development of containers.
• DevelopCloud Formation scriptsto automateEC2instances.
• Worked withDockerfor convenient environment setup for development and testing.
• Designed and Developed Bamboo Build deployments onDockercontainers.
• InstalledDockerRegistry for local upload and download ofDockerimages and even fromDockerhub.
• DevelopedChef Cookbooksto install and configureApache Tomcat,Jenkins, and Run deck and deployment automation.
• Implemented rapid-provisioning and life-cycle management forLinuxusingAmazon EC2,Chef, and customRuby/Bash scripts.
• Created private cloud usingKubernetesthat supportDEV, TESTandPRODenvironments.
• Implemented a Continuous DeliverypipelinewithDocker,JenkinsandGitHubandAWS AMI's.
• Implemented build stage- to build the micro service and push the Docker container image to the privateDockerregistry.

Environment: AWS, Docker, Jenkins, Terraform Chef, VCS,KubernetesSubversion, Ansible, Micro Services,GIT,Maven, ANT, LINUX, XML, Java/J2EE, Oracle, Shell scripts.

Confidential, Houston, Texas

AWS & DevOps Engineer

Responsibilities:

• Worked toward standardization of a legacy environment: infrastructural consistency, documentation, policies & procedures etc.
• Setting up and building AWS infrastructure resources such as VPC, EC2, S3, IAM, EBS, ElasticSearch, Security Group, AutoScaling, Lambda and RDS in Cloud Formation and involved in deploying the content to Cloud platform on AWS using EC2, S3, EBS.
• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed reaching one or more AWSEc2 instances.
• Used Docker, Kubernetes and OpenShift to manage micro services for development of continuous integration and continuous delivery.
• Integration of Puppet with Apache and developed load testing and monitoring suites in Python.
• Integrated delivery (CI and CD process) Using Jenkins and puppet.
• Use of Ant, Maven and MS Build to automatically compile, package, test, build and deploy .NET and J2EE applications to Web Sphere and J Boss Application Server (WAS6).
• Deploy builds to production and work with the teams to identify and troubleshoot any issues.
• Monitoring Live Traffic, logs, Memory utilization, Disk utilization and other factors important for deployment.
• Installation of Application on production and Test server for the use of application development and configuration.
• Worked in teams using code sharing platform Net Beans.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker.
• Responsible to perform Build operations with ANT Scripts.
• Hands on experience on Virtualization and Orchestration code flows.
• Administered and Maintained a 1000+ Node Cassandra Inventory.
• Design/Build Cassandra Clusters both on the physical machines and on AWS.
• Written Docker files to containerize web apps, evangelized and trained developers using Docker commands etc.
• Developing Cloud formation templates to launch VPC's and instances in the AWS cloud.
• Strong experience utilizing Jenkins for enterprise scale infrastructure configuration and application deployments & checking out the code from GIT and use Ant/Maven to build Jar, war, tar and ear artifacts. Provisioning Web Servers in AWS and DNS route53 records.
• Writing code in shell scripts and C-C++. Involved in defect fixing & issue resolution.
• Source Code Control & Repository Administration with merging and branching to develop new features in the existing code using GIT.
• Migrated data source passwords to encrypted passwords using Vault tool in all the JBoss application servers.
• Responsible for up gradation of SonarQube using upgrade center
• Developed framework in Linux environment and tracked, resolved issues using Linux commands.
• Killed and built up containers with respect to disk usage of instances.
• Experience in Rolling deployment, blue green deployment and Immutable environment zero downtime deployment methods.
• Extensively worked on Jenkins for Continuous Integration and for End to End automation for all build and deployments.
• Worked with Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs, Change Automation.
• Implemented multiple CI/CD pipelines as a part of DevOps role for on-premises and cloud-based software using Jenkins, Ansible and AWS/Docker.
• Built AWS infrastructure using various resources like VPC, EC2, S3, IAM, ECS, EBS, Security Groups, Auto Scaling.
• Used IAM to create new accounts, roles and groups and policies.
• Configured Elastic Load Balancers (ELB) with EC2 Auto scaling groups.
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch.
• To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx.
• Responsible to write the Ansible playbooks to provision the Middleware stacks and sanity checks before the deployments.
• Used Ansible and Ansible Tower as Configuration management tool to automate repetitive tasks.
• Implemented Docker containers to create images of the applications and dynamically provision slaves to Jenkins CI/CD pipelines.
• Developed code in python scripts and ran it regularly in development.
• Regularly built Jenkins builds and delivered to Artifactory.
• Implemented cluster services using Docker and Kubernetes.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker.
• Extensively used Nagios for monitoring the build statuses.
• Created MOP's on the Cassandra Version upgrades, adding nodes, Building new DC.
• Create repositories according the structure required with branches, tags and trunks.
• Documented and maintained track of software solutions on Confluence.
• Used GIT to manage Configuration Items (CI' s).
• Enhanced Configuration Management using (PUPPET) to assist automated, repeatable configurations and application deployments.
• Created custom developer tools and workflows for testing and releasing Puppet code
• Trained and communicated the release process to all the counterparts globally.
• Worked on Ant-Maven conversion process by authoring POM Files.
• Implemented a CI/CD pipeline with Docker, Jenkins and GitHub by virtualizing the servers using Docker for the Dev and Test environments by achieving needs through configuring automation using Containerization.
• Experience version control tools GIT Lab and GitHub, good understanding to push Tag/Ref on branches, merge request and things to do on release day like Tagging etc.
• Good understanding of monitoring tools like Splunk, NewRelic, Sansui.
• Triggered sequential regular builds using GitHub and web hooks.
• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Developed applications, Jason files, script for automated build triggers based on client requirements.

Environment: Ant, Maven, Git, Jenkins, Chef, OpenStack, Marathon, Artifactory, and Shell.

Confidential, Bristol, Tennessee

DevOps Engineer

Responsibilities:

• Performed application server builds inEC2environment and monitoring them using cloud watch.
• Creating Private networks and sub-networks and bringing instances under them based on the requirement.
• Creating Security groups for both individual instances and for group of instances under a network.
• BuiltDNSsystem inEC2and managed allDNSrelated tasks. Managed the configuration of the applications usingchef.
• Launching AWSEC2Cloud Instances using Amazon Images (Linux/ Ubuntu) and configuring launched instances with respect to specific applications.
• In-depth knowledge of Apache Subversion (SVN),GIT Distributed Version Control and Jenkins Continuous Integration Server Installation, Configuration and Administration
• Perform biweekly build cycle and testing processes.
• Used MAVEN to automate the build process.
• Installed and Configured Nexus to manage the artifacts in different Repositories.
• Configured and automated the Jenkins Build jobs for Continuous Integration.
• Design and develop continuous deployment pipeline, integrating Git, Jenkins and Chef across geographically separated hosting zones in AWS
• Used Apache Tomcat as application server for deploying the artifacts.
• Developed UNIX and Perl Scripts for the purpose of manual deployment of the code to the different environments and E-mail the team when the build is completed.
• Managed and performed the environment related configuration changes as a part of deployment.
• Coordinated application releases with Development, DBA, QA and Project Management teams.
• To achieve Continuous Delivery goal on high scalable environment, usedDockercoupled with load-balancing tool Nginx.
• Creating snapshots and amazon machine images (AMIs) of the instances for backup and creating clone instances.
• ManagedAnsiblePlaybookswithAnsibleroles.
• Created Ansible playbooks for various automation purpose, file copy, permission changes, configuration changes, path specific folder creation.
• Setting up private networks and sub-networks using virtual private cloud (VPC) and creating security groups to associate with the networks.
• Setting up scalability for application servers using commandlineinterface for Setting up and administeringDNSsystem inAWSusing Route53 Managing users and groups using the amazon identity and access management (IAM).
• Install and configure Amazon commandlineinterface tools Performed migrations of virtual servers fromUbuntu OpenVZphysical servers toAWS EC2.
• Developing automation scripts usingEC2commands. Designing SQL Server Reporting Services (SSRS) High Availability
• SetupDockerto automate container deployment throughJenkins.
• Maintained and supportedDockercontainers running onLinuxmachines.
• MaintainedDockerrepositories and images.
• Created analytical matrices reports, dash boards for release services based on JIRA tickets.
• Developed Perl and shell scripts for automation of the build and release process.
• Implemented Garret Code review tool and integrated it with Hudson to trigger builds once the commit is being uploaded to Garret dashboard.
• Installing, configuring and administering Jenkins CI tool using Chef on AWS EC2 instances.
• Integrated Jenkins with variousDevOpstools such as Nexus, HP CDA, HP ALM and HP QTP.
• Configured various jobs in Jenkins & Hudson for deployment of Java based applications and running test suites.
• Setup ANT script based jobs and worked with Jenkins Pipelines.
• Troubleshooting server related issues and problems in terms of operating system, applications with performance analysis tools using IBM Tealeaf, PowerShell Troubleshooting Packs, Win Audit, WELT and New Relic.
• Deployed and configured GIT repositories with branching, forks, tagging and merge requests.
• Used ANT and MAVEN as build tools on Java projects for the development of build artifacts on the source code.
• Worked on Tomcat Web server for hosting web apps.
• Participate in Sprint Planning meetings and prepare test strategy for each cycle.
• Expertise in Developing Configuration management modules using Opcode Chef and Ruby.
• Creating cookbook for provisioning servers like Jenkins, Splunk, sensu and Chef-server.
• Worked high volume crash collecting and reporting system, build with Python.

Environment: Java, Linux, Maven, Nexus, Puppet, Jenkins, Docker,Nginx, Nagios, GIT, AWS EC-2, Route 53, S3, VPC, EMR,Opcode, Auto scaling, ELB, Shell Scripts, Unix/ Linux environment.

Confidential, Lincolnshire, Illinois

Linux administrator

Responsibilities:

• Managing Permission for files and Directories withChmod, ACL. Managing different kinds of services likeSamba, DHCP, DNS, FTP, NFS, Apache Web Server, and Postfix Mail Server.
• Interfaced with the server team to investigate and troubleshoot verifiers,Wireshark, etc.) issues involvingActive Directory user and policy configuration,
• Disk and File system management through LVM (HP-UX, AIX, Linux).
• Experience with configuring, managing Virtual disks, Disk Mirrors and RAID 0-5.
• Provided functional and technical support, troubleshooting and diagnosing hardware and software problems, including desktop, laptop, WAN, LAN.
• Implemented Security Hardening per company policy using Solaris 10 features.
• Complete periodic checks of production and development systems; CPU utilization, memory profiles, disk utilization, network connectivity, system log files.
• Migration of Development hosts from physical boxes to VM's.
• Coordinated all Server related change activity within the Data Center.
• Responsible for documenting and maintaining complete and accurate information for all active and decommissioned servers.
• Assisted in troubleshooting user problems relating to Network Connectivity, and TCP/IP configuration.
• Installation and configuration ofsambaserver for windows client. NFS Installation and configuration ofNFSforLinuxclient
• LVM Installation and configuration ofLVM. Extending and partition with LVM depending upon the memory need.Configuration ofHTTPS, NTP.
• Experience in Shell scripting bash to automate system Administration jobs.
• Experience in installing, integrating, tuning and troubleshooting Apache Tomcat application server. Coordinating with vendors to solve the hardware and software related issues. Worked with Cloud servers, LAMP and J2EE applications.
• Monitoring CPU, memory, physical disk, Hardware and Software RAID, multipath, file systems, network using the toolsNAGIOS 4.0monitoring.
• Performing failover and integrity test on new servers before rolling out to production. Deployment and Configuration of application on serverTomcat.
• Used ANT and MAVEN as build tools on Java projects for the development of build artifacts on the source code.
• Scheduling jobs for user.RAIDInstallation and configuration of RAID
• Patch and package Management, server health Monitoring and Alerting.
• Installing and Configuring VMwareESX/ESXiHost and Guest Servers.
• FTP Installation and configuration ofVSFTPD2.6 to download and upload the files for client
• Remote login withOpen SSH.
• Package management through RPM, YUM configurationManagingDHCP, CUPS,Firewalls andACLandalso ManagingUsers and Group.
• Setup and configured Apache to integrate with IBM WebSphere in load balancing environment. Monitoring of Linux, Solaris servers using tools like Vmstat, iostat, SAR etc.
• Implemented Security by disabling unused services and using IP tables and TCP wrappers.
• Troubleshooting day-to-day server related issues and problems in terms of operating system, applications and network. Configure RAID mirroring on Linux platform.

Environment: Apache, Nagios 4.0, Tomcat, SSH, RAID, Samba, VERITAS, HTTPS, LVM, DHCP, Web server, NTP