SUMMARY

• Highly competent DevOps Engineer with 7+ years of experience and with Emphasis in System Administration, System Builds, Server Virtualization, DevOps Methodologies, and experience with the latest cloud technologies like Amazon Web Services (AWS) and Kubernetes.
• With expertise in several areas of Software Configuration Management including server configuration, scripting, Continuous Integration, preflight builds, product packaging, installers, and managing Release candidates, under a variety of Technologies and had hands on experience in Solaris, working as Linux/AWS Consultant in various environment including Red Hat Linux, Amazon Linux, CentOS, Sun Solaris, AIX and HP - UX platforms, experience with setting up Linux servers for Oracle Real Application Clusters and configuring SAN based mount points, configure different Notifications on AWS Services and Advice development teams on architecting and designing, experience in solving day-to-day operational issues and technical issues on system integration and managing user and security administration
• Experienced in DevOps, Build & Release and Configuration Management on Unix/Linux and Windows platforms.
• Experience in System Integrator on Red Hat Enterprise Linux 5.X/6.x/7.x, Sun Solaris (10/11), IBM AIX 6.1/7.2, SUSE Linux 10. VMware and Windows. Providing 24*7 supports as per the Business need.
• Experience with day-to-day System Administration tasks like new Builds, Installs, Upgrades, Patches, Migration, Trouble shooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on UNIX (Red Hat Linux, CentOS, OEL, SUSE, Ubuntu and SUN Solaris) Systems.
• Automated repetitive admin tasks including logging, monitoring, log rotation, and backups. Built custom RPMs, mirrored YUM and application repos.
• Experience on environment backup and recovery software like Net backup 5.0 and 6.0 on Linux Installed and applied security policies on Red Hat Linuxfor hardening the server based on the company's policy.
• Extensive PowerShell experience developing, implementing, and maintaining automation scripts to meet business needs in large scale, highly available, online production environments.
• Proficient with network-based services including DNS, DHCP, Syslog, NTP, SSH. Utilized Netstat, Dig, Traceroute, Port Forwarding, Nmap and rsync.
• Experience in installing, configuring, supporting and troubleshooting Unix/Linux Networking services and protocols like NIS, NIS+, LDAP, DNS, NFS, DHCP, NAS, FTP, SSH and SAMBA and also worked on monitoring tools like Cacti and Nagios.
• Tasked with creating different RAID Levels on SAN and Configuring LUNs and Configured Send mail Utility on Linuxservers.
• The daily mix of tasks includes Migration of AIX server to Linux (RHEL/CentOS)
• Created, installed, WebLogic Application servers, deployed WAR, JAR files on them installed on both Linux, Solaris servers.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, and custom Bash scripts.
• Proficient in System Backup and Recovery from tapes using ufsdump, ufsrestore, tar and cpio and well versed in configuring Volume Groups and Logical Volumes, extended logical volumes for the system growth needs using Logical Volume Manager (LVM).
• Extensive knowledge administrating, configuring, and troubleshooting user's authentication issues with Active Directory (AD) and Lightweight Directory Access Protocol (LDAP).
• Hardware configuration, installation and management on Cisco UCS, HP servers and Workstations.
• Authored automation scripts using scripting languages like Python, Shell, Ruby languages like Yaml and Json.
• Experience with both Linux/UNIX Systems and Windows Systems in a large-scale corporate environment to administer the installedMiddlewareproducts regardless of platform
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups, optimized volumes and EC2 instances.
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamo DB tables, and EBS volumes.
• Managed servers on the Amazon Web Services (AWS) platform instances using Ansible Configuration management.
• Implemented and managed Terraform configuration spanning several Dev, QA, Staging environments in AWS cloud.
• Implemented a Continuous Delivery pipeline with Dockers, Jenkins and Git hub.
• Installed Docker on Virtual machines to run, build test and shipping the applications with containers.
• Integrated AWS with Git Hub, Bitbucket and configured code build and code deploy to create a pipeline for job automation.
• Coordinate/Assist developers for establishing and applying appropriate branching, merging, labelling/naming conventions using Git and Terraform, Subversion (SVN) source control.
• Experience in implementing CI/CD pipeline with Docker, Maven, Ant, Jenkins for both On-premises and AWS based Environments.
• Worked with Nexus repository manager to proxy, collect, and manage the dependencies on the collection of Jars.
• Excellent skills in analyzing, designing, implementing and system integration, Knowledge on Switches, Routers, Firewalls, Intranet.
• Experience in working on DevOps/Agile operations process and tools area (Unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Extensively used Infrastructure monitoring tools like Nagios for monitoring network and severs, Splunk and ELK for Log Monitoring and Application management.
• Experienced in Build automation using Ant/ Maven and implementation of Continuous Integration through Jenkins and appropriate Plugins
• Experienced in creating jobs, pipelines in Jenkins with different Jenkins plugins to integrate with different services/tools.
• Experience in DevOps Build and Release Management, CI/CD, Automation, Cloud Management and Linux/Unix administration.

TECHNICAL SKILLS

Operating Systems: RedHat Linux 4, 5, 6, 7, AIX 6.1, 7.1, Solaris 10,11, VMWare ESX 4, 5, SUSE 9, 10, Centos 4, 5, Fedora 12, 14, 16, Debian 5, 6,7, Ubuntu 11, 12

Programming Languages: Shell scripts KSH, CSH, BASH, HTML,CSS, PERL and python

Databases: Microsoft, SQL Server, Sybase, MySQL, Oracle 7.x/8.0/9i

Automation/Configuration Management: Puppet, Chef and Ansible

Source Code Management: SVN, GIT, Bitbucket, IBM Rational Clear Case, Perforce

Networking: NIS, NFS, DNS, SSH, CISCO Switches/Routers

Access points and Firewalls: Cisco UCS, HP/IBM/Blade Servers, SUN Enterprise

CI/ CD Tools: Hudson, Jenkins, Bamboo, Team City.

Configuration Tools: Ansible, Chef, Puppet, Vagrant, Docker, OPS Work

Monitoring Tools: ELK, Splunk, Cloud watch and Nagios

Web/App Servers: WebServers Apache, IIS, Nginx

Application Servers: Tomcat, WebSphere, WildFly (Jboss), Haproxy, Varnish, Squid Proxy and more.

Virtualization: VMware, vSphere, Virtual Box

PROFESSIONAL EXPERIENCE

Confidential, Colorado Springs, CO

Linux /DevOps Engineer

Responsibilities:

• Provisioned and configured AWS EC2 instances for SIT & QA environments on demand and experienced with spin-off instances via AWS Management console, Jenkins EC2 Plugin and Cloud Formation Templates.
• Configured, monitored, and automated Amazon Web Services as well as involved in deploying the content cloud platform on Amazon Web Services using EC2, S3 and EBS.
• Managed multipleAWSaccounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, integration and cost control.
• Strong Experience in implementing Data warehouse solutions inAWSRedshift, worked on various projects to migrate data from on premise databases to AWS Redshift, RDS and S3.
• Working with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways and Auto-Scaling.
• Designed and implemented Central repository (Cloud: AWS S3) to consume Assets for entire applications.
• Configured Jenkins with SonarQube and GIT by installing GIT plugins and building the artifacts using Maven automation tool and storing the build artifacts into Nexus repository and deploying it to WebSphere server.
• Developed and designed CI/CD pipelines in Jenkins, bitbucket to deploy AWS infrastructure for web applications
• Designed/Automated cloud deployment using CloudFormation template and YAML files to reusable modules for easier infrastructure creation/deployment
• Experienced in ARM templates while building Servers (Windows, SQL, VM Scale Sets) backend and frontend needed for application migration on Azure Cloud.
• Designed, develop and test Amazon VPC (Virtual private cloud), Subnets, Network security, Security groups, Network Access Control Lists (NACLs), Internet Gateways etc. to deploy and maintain Client IT Infrastructure.
• Architecting backup and disaster recovery (DR) solutions for EC2/S3. Managed performance monitoring and backup processes for AWS EBS using S3, Glacier and Artifactory.
• Using AWS Lambda, running scripts/code snippets in response to events occurring in AWS Cloud and maintaining it.
• Created Snapshots and Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clone's instances.
• Implemented CI/CD pipeline with Jenkins, GitHub, JFrog.
• Writing json templates for cloud formation andRubyscripts for Chef Automation and contributing to our repository on GitHub (sub version control).
• Maintained DNS records usingRoute53.Used Amazon Route53 to manage DNS zones and give public DNS names to Elastic load balancers (ELB) IP's.
• Created and troubleshooted Ansible scripts and Kubernetes YAML files to deploy SCM/CI/CD applications automatically and Idempotently to reduce time costs. Performed all necessary day-to-day GIT support for different projects.
• Implemented Docker container creation process for each GitHub branch gets started on Jenkins as Continuous Integration (CI) server.
• Used Gradle to build rpms from source code checked out from GIT repository, with Jenkins being the Continuous Integration Server.
• Responsible for User Management, Administration, Group Management, and new repository setup in Bitbucket
• Implemented CloudFront to deliver content from AWS edge locations to end users.
• Worked on integrating GIT into the continuous Integration (CI) environment along with Jenkins and slack.
• Experienced in monitoring servers using Nagios, Splunk, CloudWatch and PagerDuty for incident management platform
• Installed and configured (Rewrite and Redirect rules) HA Proxy servers, Apache, Nginx servers and Imperva Incapsula layer and good exposure and experienced on Networking, Load Balancing and DNS management.
• Design and implementation of containerization technology (Docker and Kubernetes) on to theAzurecloud and automate the process of deploying application container on to theAzureKubernetes Service-cluster (AKS).
• Written Docker files and build images to provision containers out of it in Kubernetes cluster by pulling images from Docker registry/Azurecontainer registry.
• Automated deployment of application using deployment tool (Ansible). Work with product owners to understand desired application capabilities and testing scenarios.
• Configured Splunk/Nagios for log analytics, full text search, application monitoring and CloudWatch.
• Maintaining Subversion (SVN) and GIT repositories, Proposed and implemented branching strategy suitable for agile/scrum development for automating builds with Jenkins.
• Configured AWS Cognito on ALB to restrict environment for Specific users.
• Automated Regular AWS Stacks like snapshots creation using Python scripts.
• Created Python scripts to totally automate AWS services, which includes web servers, ELB, CloudFront distribution, database, EC2 and database security groups, S3 bucket and application configuration, this script creates stacks, single servers, or joins web servers to stacks.
• Deployed and monitored scalable infrastructure on Amazon Web Services (AWS; configuration management using PUPPET.
• Automate server configuration management & deployment process using Ansible
• Worked on container-based technologies like Docker and Kubernetes. Kubernetes is being used to orchestrate the deployment, scaling and management of Docker Containers.
• Strong experience in IT security practices or DevOps such as certificates management, OS patch management and security hardening.
• Configured JFROG Artifactory for storing the application binaries using maven builds
• Involved in writing Shell Scripts for compilation and deployment process.
• End to End deployment ownership for projects on Amazon AWS. This includes Python/Shell scripting for automation, scalability, build promotions for Dev, Staging to Production.
• Extensive working knowledge in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.
• Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto- scaling, load balancers (ELBs) in the defined virtual private cloud.
• Used Terraform as Infrastructure as a code (IaC) tool to automate end to end infrastructure deployment inAzure.
• Involved in Setup and Configuration of Ansible. Installed and configured of an application that included the installation and configuration using Ansible. Wrote playbooks for Ansible and deploying applications using Ansible.
• Created Terraform scripts for EC2 instances, Elastic Load balancers and S3 buckets.
• Managed different infrastructure resources, like physical machines, VMs and even Docker containers using Terraform It supports different Cloud service providers like AWS.
• Developed microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• 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.

Environment: s: - AWS, Azure, Ansible, Puppet, Linux, Bitbucket, Python, shell, Splunk, Docker, Kubernetes, Microservices, Active Directory, Maven, Jenkins, Agile, Apache, Nginx, Imperva Incapsula, Tomcat, Git, JFROG Artifactory, JIRA, Rally, Pier Ticket, ServiceNow, Docker, AEM (Adobe Experience Manager: Content Management), HA Proxy Server, CI/CD, SonarQube

Confidential, Denver, CO

DevOps/Cloud Engineer

Responsibilities:

• Worked extensively with AWS services like EC2, S3, VPC, ELB, Auto Scaling Groups, Route 53, IAM, CloudTrail, CloudWatch, CloudFormation, CloudFront, SNS, and RDS.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Setting and ensuring that standards are maintained for successful development processes for automation and tools.
• Installed and integrated Jenkins with repositories like Git and successfully built the code and generate artifacts using Build Automation tool (Maven) and push the artefacts to the Nexus repository and deploy the artifacts on the web server like Apache Tomcat
• Launched Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and configuring launched instances with respect to specific applications.
• Integrated Kubernetes with network, storage, and security to provide comprehensive infrastructure and orchestrated container across multiple hosts.
• Utilized kubernetes and docker for the runtime environment of the CI/CD system to build, test deploy.
• Migrated on-premise CI/CD environment to GCP-based deployment at the client.
• Configured Kubernetes cluster and supported it running on the top of the CoreOS.
• Designing and implementing container orchestration systems with Docker Swarm and Kubernetes.
• Experience with Minikube to manage local deployments in Kubernetes, creating local cluster and deploying application containers.
• Migrated existing Java applications and outgoing proxy servers from on-prem/ VM based to micro services applications in GCP.
• Experience with Kubernetes to manage the containerized applications, creating config Maps, deployments, secrets, services and deploying application containers as pods.Installed the application on AWS EC2 instances and configuring the storage on S3 bucket.
• Used Ansible to run ad-hoc commands and playbooks to automate tasks and written playbooks. Worked with Ansible in a DevOps environment.
• Worked on playbooks for Ansible in YAML scripting.
• Maintained monthly audit report and documentation on all WebLogic and DNS servers.
• Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code.
• Installing and configuring Terraform and building the infrastructure using terraform configuration file.
• Used Terraform to map more complex dependencies and identify network issue.
• Implemented and designed AWS virtual servers by Ansible roles to ensure deployment of web applications.
• Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
• Used the AWS-CLI to suspend an AWS Lambda function processing an amazon kinesis stream, then to resume it again.
• Used Ansible to Setup/teardown of ELK stack (Elasticsearch, Logstash, Kibana) and troubleshoot the build issues with ELK and worked towards the solution.
• Created and Configured the continuous delivery pipelines for deploying microservices and lambda functions using Jenkins CI server through groovy scripts.
• Created and troubleshooted Ansible scripts and Kubernetes and YAML files to deploy CI/CD applications automatically and Idempotently to reduce time costs.
• Understanding of secure-cloud configuration, (CloudTrail, AWS Config), cloud-security technologies (VPC, Security Groups, NACL) and cloud-permission systems (IAM).
• Managing Amazon Web Services (AWS) infrastructure with automation and configuration management tools like Ansible. Designing cloud-hosted solutions, specific AWS product suite experience. for Branching purpose and deployed using Elastic Beanstalk.
• Developed Web applications using Ruby, Python, MongoDB, Cassandra.
• Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes.
• Developed Dev, Test and Prod environments of different applications on AWS by provisioning Kubernetes clusters on EC2 instances using Docker, Ansible.
• Virtualized the servers on AWS using the Docker, created the Docker files and maintained docker registry.
• Created Clusters using Kubernetes and worked on creating many pods, replication controllers, services, deployments, labels, health checks and ingress by writing YAML files.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes.
• Implemented Docker -maven-plug-in and maven pom to build Docker images for all micro services and later used Docker file to build the Docker images from the java jar files.
• Created and maintained the Python deployment scripts for Web Sphere web application server.
• Responsible for design and maintenance of the GIT Repositories, views, and the access control strategies. Involved in periodic archiving and storage of the source code for disaster recovery.
• Administered Repetitive Jobs with Cron scheduling and using bash Scripts to complete the task on multiple servers. Performance tuning of Virtual Memory, CPU, system usage in Linux and HP-UX servers.
• Installed, configured and administered Jenkins Continuous Integration tool on Linux machines along with adding/updating plugins such as SVN, GIT, Maven etc.
• Responsible for User Management, Administration, Group Management, Slave Management, new job setup in Jenkins.
• Implemented Maven builds for creating JAR'S, WAR'S and WAR'S managed the artifacts generated by Maven in the Nexus repository.
• Involved in editing the existing Ant/Maven files in case of errors or changes in the project requirements.
• Integrated Jenkins with various DevOps tools such as Nexus, SonarQube, Ansible and used CI/CD system of Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy.
• Developed a generic job in Jenkins for continuously building all kinds of maven projects through the webhook.
• Improvised speed, efficiency and scalability of the continuous integration environment, automating wherever possible using Python Scripts.
• Experience with Linux systems, virtualization in a large-scale environment, experience with Linux Containers and Docker.
• Managed systems routine backup, scheduling jobs like disabling and enabling corn jobs, enabling system logging, network logging of servers for maintenance, performance tuning, testing

Environment: AWS, Google Cloud Platform (GCP), GIT, Jenkins, Docker, Kubernetes, Nagios, Zabbix, ANT, MAVEN, MySQL-NoSQL Database, Web Logic, Python, Shell Scripts, XML, UNIX, Linux (RHEL), Ansible, Stash, Cassandra, Windows XP, Oracle, JIRA, Nexus

Confidential, Los Angeles CA

Linux / Build and Release Engineer

Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds and Extensively worked on Jenkins for Continuous Integration and for End-to-End automation for all Build and deployments.
• Used Jenkins innovatively to automate most of the build related tasks. Improved throughput and efficiency of build system by providing EO/managers rights to trigger required build.
• Provided end-user support, performed baseline build, merges, software release management, and other SCM activities.
• Experienced in use of Docker, Kubernetes and Open Shift to manage micro services for development of continuous integration and continuous delivery.
• Accelerated the Chef infra maintenance including monitoring and security fix and on Chef Server backups.
• Expertise with all the aspects of Chef Concepts like Chef Server, workstations, Nodes, Chef Clients and various components like Kitchen.
• Used the version control system GIT to access the repositories and used in coordinating with CI tools. Worked on setting up the new repos, managing the permissions for various GIT branches.
• Initiated responsibility for administering the SVN servers which included install, upgrade, backup, adding users, creating repository/branches, merging, writing hooks scripts, performance tuning, troubleshooting issues, and maintenance.
• Developed writing Chef Cookbooks using the components like attributes, files, resources and templates.
• Created Branches, Labels and performed Merges in Stash and SVN.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Established continuous integration (CI) practices and standards for the UFTWF. Set up Jenkins server and build jobs to provide continuous automated builds based on polling the SVN source control system during the day and periodic scheduled builds overnight to support development needs using Jenkins, SVN, JUnit, and Maven.
• Installed & configured various Jenkins plug-in to automate Continuous build & deployments.
• Created and maintained build scripts using Final Builder to perform effective builds and automated build procedures to ensure code is always ready for deployment.
• Formulated in connecting continuous integration with GIT version control repository and continually build as the check-inn's come from the developer.
• Implemented the automated Nagios in Ops environment for alerts and email notifications using Python script and executed them through Chef.
• Created a custom Puppet module skeleton to use same structure across all puppet modules.
• Continuous Delivery is being enabled through deployment into several environments of Test, QA, Staging and Production using Nexus and Jenkins.
• Created Jenkins jobs and distributing load on Jenkins server by configuring Jenkins nodes, which will enable parallel builds and Performed automation of CI/CD pipeline in private cloud using Jenkins shared libraries and multibranch pipeline and automated the static code analysis through SonarQube in Jenkins pipeline for checking code quality.
• Working with JIRA to track project defects and tasks. Created Crontab scripts for scheduled jobs.
• Wrote Shell scripts and automated creating projects in Jenkins and Nexus repository as part of release process.
• Maintained Chef Servers and management application that can use Service Now (CI) data to bring computers into a desired state by managing files, services, or packages installed on physical or virtual machines.
• Responsible for the building and deploying the artifacts into DEV and QA Environments.
• Developed Shell/Perl Scripts for automation purpose.
• Worked on Tomcat, JBOSS, WebLogic and WebSphere Application servers for deployments.
• Implemented new JIRA workflows for the QA teams and worked on Splitting JIRA server's configuration. Managed Jira users and created workflows, issues types, fields in production.

Environment: SVN, ANT, MAVEN, Shell, Perl Scripts, Final Builder, Nexus repository, Chef, EC2, Tomcat, JBOSS, WebLogic, WebSphere, SCM, JIRA.

Confidential, Hackensack, NY

Linux /Unix Engineer

Responsibilities:

• Installation of RHEL (Red Hat Enterprise Linux) 5.X, 6.X, 7.X administrator and server maintenance
• Using and configuring Red Hat Satellite server, yum repositories and Troubleshooting activities. Experience in Installation, configuration, patching, support to application and web server.
• Working on the Unix platforms like Linux Redhat 5 & 6applying the Security patches and doing all the change management.
• Worked with backend multi-TB storage systems such as EMC, Netapps, and Hitachi using Volume Managers such as LVM, ZFS/ZPOOL, and VERITAS Volume Manager.
• Bash scripting supporting Linux and Solaris servers. Good experience working with Java and C programming languages.
• Test Automation skills including continuous integration on Jenkins based backend Linux (RHEL & CentOS) test automation framework with Shell, AWK, andPythonbased scripts using API business objects.
• Knowledge about Splunkarchitecture and various components (indexer, forwarder, search head, deployment server), Heavy and Universal forwarder, License model.
• Worked on setting up Splunkto capture and analyze data from various layers Load Balancers, Web servers and application servers.
• Have an experience of patching/upgrade ESXi hosts,VCloudDirector patching/upgrade and BNT.
• Migrated associated business logic (PL/SQL procedures/functions) to Apache spark
• Exploring with the sparkimproving the performance and optimization of the existing algorithms in Hadoop.
• Solid hands on development in Hadoop technologies including MapReduce, Hive, spark, Sqoop and Scala
• Implemented the workflows using Apache Oozie framework to automate tasks.
• Experienced in provisioning IaaS and PaaS and end to end automationof Web and Application servers on AWS cloudusing Chef, Ansible and cloudFormation templates.
• Responsible for designing, building, and supporting advancedcloud automation workflows and tools used to support automated CI/CD pipeline application deployments into AWS using Jenkins, Puppet and Terraform.
• Extensive experience as DevOps/Build and Release Engineer in Configuration Management (CM) and automationon Unix/Linuxbased System Administration, working on different environment including RedHat Enterprise, CentOS, Sun Solaris platforms.
• Supported the team responsible for the implementation and administration of theServiceNow.
• Build Lower and PROD Environment, Install Tomcat & JBoss Servers across test & production environments.
• Involved extensively in virtualizing and managing them using VMware and VCenter VSphere.
• Experienced in recovering OS from VM snapshots and working on Maintenance mode through VM console.
• Perform Backup and restore using Veritas Netbackups. Restored files for end-users when necessary.
• Ensure thatRemedyprojects are proceeding per scope, schedule and quality standards.
• Experienced in tasks like managing User Accounts and Groups, managing Disks and File Systems.

Environment: RHEL 5.X, 6.X, 7.X, LVM, ZFS/ZPOOL, Veritas Volume Manager, Solaris, RHE Linux, VMware ESX 4/5, DNS, DHCP, Veritas Netbackups, VCenter VSphere. Yum, Netapps, Hitachi, HP ProLiant servers.

Confidential

Unix/ Linux Administrator

Responsibilities:

• Installed, configured and managed Red Hat Linux Release 4.x and 5.x Patching Sun Solaris 10 servers with latest patch clusters, breaking mirrors, and re-mirroring.
• Troubleshooting Hardware, Operating System Application & Network problems and performance issues.
• Configured and Administering Linux Kick Start server using NFS, FTP and HTTP method.
• Involved in building Linux VM's using VM templates and kickstart servers to build multiple servers over the network.
• Experience in managing EMC arrays and provisioned SAN disks to Linux and Solaris arrays.
• Experience configuring Open LDAP and setting up clients for Open LDAP.
• Manage software on system using YUM, and RPM.
• Created users, manage user permissions, maintain User & File system quota on Linux servers.
• Configured volume groups and logical volumes, extended logical volumes for file system growth needsusing Logical Volume Manager (LVM) commands.
• Worked with Subversion, Proposed and implemented branching strategy suitable for agile/scrum development in a Fast-Faced Engineering Environment.

Environment: RHEL 4.x and 5.x, Solaris 10, SVM, VERITAS and LVM, Server builds, DNS, NFS, SUDO, SSH, ELK, VMware ESX, TCP/IP, Git, Chef, Splunk, Apache and NAGIOS.