SUMMARY

• A Technocrat around 7+ years of Experience in various roles as Azure/AWS DevOps engineer with excellent experience in Automating, Configuring and Deploying instances on Cloud Environments, CI/CD pipeline, Build and Release Engineer, AWS/Azure and Linux/Windows Administration.
• Expertise in Azure Development worked on Azure web application, App services, Azure storage, Azure SQL Database, Azure Virtual Machines, Azure Active Directory, Azure search, Azure DNS, Azure VPN Gateway and Notification hub.
• Hands - on experience in Azure Cloud Services (PaaS & IaaS), Storage, Web Apps, Active Directory, Application Insights, Logic Apps, Data Factory, Service Bus, Traffic Manager, Azure Monitoring, OMS (Operation management suite), Key Vault, Visual Studio Online (VSO), Cognitive Services (LUIS) and SQL Azure.
• Extensively involved in Build Management, Version Control, Release Management and Deployments of the Solutions to the DEV, QA, Staging and Production Environment leveraging AzureDevOpsprinciples/process (CI/CD) and toolsets of VSTS, Visual Studio, AKS (Azure Kubernetes), Application Insights, Log Analytics
• Well-versed in Azure Platform Development, Deployment Concepts., Hosted Cloud Services, platform service and close interface with Windows Azure Multi-Factor Authentications.
• Involved in designing and deploying a multitude application utilizing AWS stack (Including EC2, S3, EBS, VPC, ELB, AMI, CloudWatch, Route53, RDS, Dynamo DB, Autoscaling, Security Groups, RedShift, Kinesis, CloudFormation, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling.
• Highly Proficient in Converting existing AWS Infrastructure to Serverless architecture (AWS Lambda, Kinesis), deploying via Terraform and AWS Cloud Formation templates.
• Experience in deploying Cluster on AWS cloud developed YAML scripts to create many services auto-scaling groups, Elastic Load Balancers, Labels, health checks, Namespaces, Config Map, etc. Used triggers and configured AWS messaging services like SNS, SQS, SES, Pinpoint and acquainted with database services like Amazon Aurora, RDS, DynamoDB and Redshift.
• Experience on Infrastructure-as-a-code using Terraform by operating AWS infrastructure through Terraform scripts and Terraform modules.
• Experience in writing Terraform scripts that can spin up infrastructure for multi-tier application and provisioned Boot-strapped software on cloud with terraform.
• Strong knowledge in resource monitoring by installing, configuring and managing monitoring tools like Splunk, Nagios. Also used Splunk to detect SSL certificate expirations and Nagios to detect Network Latencies between systems.
• Expert in managing Kubernetes (k8s) charts using Helm. Created reproducible builds of the Kubernetes applications, templatized Kubernetes manifests, and provided a set of configuration parameters to customize the deployment.
• Hands-on experience in deploying Kubernetes Cluster on cloud environment with master/minion architecture and wrote YAML files to create many services like pods, deployments, auto-scaling, elastic load balancers, labels, health checks, Namespaces, Config Map, etc.
• Experience in building and deploying the application code using CLI of K8s called Kubectl, Kubelet, Kubeadm, Kubespray and Schedule the jobs using KubeScheduler. Managed K8s charts using Helm and created reproducible builds of the Kubernetes applications.
• Good Knowledge on Docker components like Docker Engine, Docker-Hub, Docker-Compose, Docker Registry, Docker container snapshots and Docker Swarm. Used Docker for local Application Deployment and Vagrant for different infrastructure setup and testing of code.
• Experience on Ansible and Ansible Tower to automate repetitive tasks, to deploy critical applications quickly, and proactively manage the changes and wrote many Ansible playbooks to manage web applications. Experience in installing and configuring the Ansible management node to deploy the configuration to the end user nodes.
• Expertise on working withAnsibleplaybooks for virtual and physical instance provisioning, configuration management, patching and software deployment on cloud environments and managingAnsiblePlaybooks with modules, working withAnsibleTower,AnsibleVaultandAnsible Galaxy. Experience in installing and configuring theAnsiblemanagement node to deploy the configuration to the end user nodes.
• Experience in managing software artifacts required for development using repository managers like Nexus and JFrog Artifactory and writing Jenkins Pipeline Groovy Scripts for Continuous Integration (CI)and built workflows also used Jenkins for uploading Artifacts into Nexus Repository.
• Highly proficient in working with Elastic Container Service plugin in Jenkins which automates the Jenkins master-slave configuration by creating temporary slaves.
• Good exposure on all areas of Jenkins like Plugin Management, Securing Jenkins, Performance issues, Analytics, Scaling Jenkins, integrating Code Analysis and Test Phases to complete the CD pipelines within Jenkins.
• Skilled on Python, Bash/Shell, PowerShell, Ruby, Perl, JSON, YAML, Groovy. Developed Shell and Python Scripts used to automate day to day administrative tasks and automation of the build and release process.
• Proficient in Linux/Unix utilities like KICKSTART, SSH, FTP, AUTOFS, Quota Management, wrappers, User Management, Process Management, Memory Management, and Text processing tools, Log Management, Package Management, Disk Management and Swap Partition/Files Management.
• Skilled in monitoring servers using Nagios, Splunk, ELK, Datadog, AppDynamics and CloudWatch for Resource, Network, and Log Trace Monitoring, created geo-mapping visualizations using Kibana in integration with AWS CloudWatch and Lambda. Evaluated system logs using ELK software stack.
• Expertise in using ELK (Elastic Search, Logstash, Kibana) to see logs information, monitor, security and get the health notifications from nodes. Automated the installation of ELK agent (file beat) with Ansible playbook.

TECHNICAL SKILLS

Cloud Technologies: AWS, Azure, GCP, OpenStack

Containerization/Orchestration Tools: Docker, Docker Swarm, Kubernetes, OpenShift.

CI/CD Tools: Jenkins, Hudson

Version Control: SVN, GIT, Bitbucket, TFS/VSTS, GitLab, GitHub.

Database: My SQL, MS SQL Server, Oracle, DynamoDB, RDS, Cassandra DB.

Operating System: Windows, Linux, UNIX, RedHat, CentOS, Ubuntu, Solaris.

Languages: JAVA, Python, XML, YAML, Perl, Bash/Shell, Ruby.

Build tools: Maven, Ant. Gradle.

Servers: Apache Tomcat, Apache HTTP server, Nginx

Bug Tracking Tools.: Jira, Redmine, ServiceNow.

Monitoring tools: Nagios, Splunk, ELK, Datadog, Prometheus.

PROFESSIONAL EXPERIENCE

Sr. Cloud/DevOps Engineer

Confidential, Raritan New jersey

Responsibilities:

• Implemented Azure IaaS and PaaS and wrote ARM templates using JSON for Configuring Virtual Networks, Gateway Subnets, Setup DNS at the Virtual Network level, User Defined Routes (UDRs), altered the security groups, NIC’s and Azure VM's for internal applications.
• Configured Azure Multi-Factor Authentication (MFA) as a part of Azure AD Premium to securely authenticate users and worked on creating custom Azure templates for quick deployments and advanced PowerShell scripting.
• Configured and deployed Azure Automation Scripts for a multiple application utilizing the Azure stack (Including Compute, Web & Mobile, Blobs, ADF, Resource Groups, Azure Data Lake, HDInsight Clusters, Azure Data Factory, Azure SQL, Cloud Services, and ARM), Services and Utilities focusing on Automation.
• Monitored the Azure services by collecting metrics, activity logs and diagnostic logs using Azure Monitor.
• Launched VM’s, Storage, Network and Availability groups/sets through PowerShell Script. Created Storage Pool and stripping of Disk for Azure Virtual Machines. Backup Configure and Restore Azure Virtual Machine using Azure Backup.
• Designed templates for Azure Infrastructure-as-a-code using Terraform to build staging and production environments. Integrated Azure Log Analytics with Azure VMs for monitoring the log files, store them and track metrics and used Terraform as a tool, Managed different infrastructure resources Cloud, VMware, and Docker containers.
• Developed Terraform Templates to automate Azure IAAS virtual machines using terraform modules and deployed virtual machine scale sets in production environment.
• Used Terraform to reliably version and create infrastructure on Azure. Created resources, using Azure Terraform modules, and automated infrastructure management.
• Managed 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 an automatic restart of failed applications and servers.
• Monitored servers, switches and ports using Nagios Monitoring tool and assisted internal users of Splunk in designing and maintaining production quality dashboards.
• Worked on K8s for container orchestration with Kubernetes container storage, automation to enhance container platform multi-tenancy also worked on with Kubernetes architecture and design troubleshooting issues and multi-regional deployment models and patterns for large-scale applications. Deployed Kubernetes templates for various applications like Cassandra, Grafana, Kafka.
• Implementing Kubernetes auth method to authenticate with Hashi Corp Vault using a Kubernetes Service Account Token then integrates Vault token into a Kubernetes Pod.
• Configured and setup Cluster environment in Kubernetes with a master and 3 minions. Collaborating with development team for creating Docker and Kubernetes containers for each micro-service and installed all required dependencies for each container.
• Worked on K8s to manage containerized applications using its nodes, Configuring Maps, selector services and deployed application containers as Pods. In order to provide secured network connectivity to the containers we used Calico. Responsible for build and deployment automation using Docker, Kubernetes containers.
• Created and troubleshooted Kubernetes YAML files to deploy SCM CI/CD applications automatically and Idempotently to reduce time costs and used Kubernetes to deploy, load balance, scale and manage docker containers with multiple name-spaced versions.
• Initiated several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry and experience with Docker container service and Docker applications by creating Docker images from Docker file and running them to create the Docker containers and Docker consoles for managing the application life cycle.
• Worked on Docker and Ansible in build automation pipeline and continuous deployment of code using Jenkins and wrote playbooks to automate servers using YAML scripting and developed an Ansible role which will be integrated into CI/CD pipeline.
• Implemented a Continuous Delivery pipeline withDocker, Jenkins and Git. Whenever a new Git branch gets started, Jenkins automatically builds a newDockercontainerfrom it.
• Integrated Jenkins with Hashi Corp Packer and Vagrant files for creating the test environments which includes same configurations of our Prod, Non-prod environments do.
• Automated repetitive tasks, deployed applications, managed changes and automated software update and Verified functionality using configuration management tool Ansible.
• Worked on Ansible setup, managing hosts file, Using YAML linter, authoring various playbooks and custom modules with Ansible. Encrypted the data using Ansible vault and maintained role-based access control Ansible Tower.
• Created Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds. Configured Ansible playbooks with Ansible Tower so that other users can run them with just a push of a button. Integrating Ansible tower with Jenkins to deploy code to different servers.
• Developed Ansible Playbooks to manage Web applications, environment configuration files, Users, Mount points, and Packages. Customized Ansible modules for finding facts about Azure Monitor alarms and taking actions to manage those alarms during deployments.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring usingAnsibleplaybooks and has IntegratedAnsiblewith Jenkins.
• Architected Jenkins build pipelines in various Linux environments like RHEL, Centos and Windows to build and deploy Java applications. And used Jenkins pipelines to drive all Microservices builds out to the Docker registry and then deployed to Kubernetes.
• Managed Chef Workstation, Chef Attributes, Chef Templates, Chef Recipes, and Chef Files for managing and bootstrapping the configurations across various nodes, setting up keys and Created Chef Cookbooks to install and configured Infrastructure across environments and automated the process using Python Script.
• Configured Shell scripts to automate the Azure cloud system creation including end-to-end infrastructure, VMs, storage, firewall rules. worked with Shell to automate SQL tasks, environment management related tasks and procedures on Windows machines.
• Administered on version control systems like GIT and used Source code management client tools like Source Tree, GIT Bash, GITHUB, GIT GUI and other command line applications etc. Managed Git repository, code merging, and production deployments.

Environment: Azure (Web Roles, Worker Roles, SQL Azure, Azure Storage, Azure AD, Resource Groups, Office365, RBAC), OpenStack, Chef, Ansible, Docker, Kubernetes, Maven, Jenkins, GIT,Cassandra, AEM, Python, Jira, Dynatrace, Azure Kubernetes Services, Azure and Ansible, Azure Site Recovery, TFS, VSTS, Azure Terraform, Azure ARM, Azure RBAC, Azure Virtual Networks, Azure NSG, Azure SQL, Azure Database, Azure app insights.

Cloud/DevOps Engineer

Confidential -Pittsburgh, Pennsylvania

Responsibilities:

• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates, Cloud Watch, Cloud Trail and Cloud front to setup and manage the cached content delivery.
• Converted existing AWS infrastructure to server-less architecture (AWS Lambda) and deployed it via Terraform. Migrated data from Datacenters and on-premises to Cloud using AWS Import/Export Snowball service.
• Migrated services from a managed hosting environment to AWS including service design, network layout, data migration, automation, monitoring, deployments and cutover, documentation, overall plan, cost analysis, and timeline.
• Created four staged CI/CD pipelines with AWS Code Pipeline plugin for Jenkins, GitHub Repository, Jenkins build server EC2 instance using IAM instance role, proxy and firewall settings to allow inbound connections on server and AWS Code Deploy.
• Configuring and Networking of Virtual Private Cloud (VPC) Written Cloud formation templates and deployed AWS resources using it.Responsible for building and configuring a virtual Data Centre in AWS cloud to support Enterprise Data warehouse hosting.
• Written Terraform scripts to automate AWS services which include ELB, CloudFront distribution, RDS, EC2, database security groups, Route 53, VPC, Subnets, Security Groups, and S3 Bucket and converted existing AWS infrastructure to AWS Lambda deployed via and AWS CloudFormation.
• Worked on migration services like AWS Server Migration Service (SMS) to migrate on-premises workloads to AWS in easier and faster way using Rehost & lift and shift& methodology and AWS Database Migration Service (DMS), AWS Snowball to transfer large amounts of data and Amazon S3 Transfer Acceleration.
• Worked on AWS Code Deploy and Auto Scaling Groups to implement Blue Green Deployments for the various releases moving forward.
• Worked on OpenStack Services such as Nova for Compute, Neutron for networking, Cinder for Block Storage, Keystone for Identity, Glance for Image, Swift for Object Storage, Horizon for Dashboard and Heat for Orchestration.
• Wrote automation scripts for creating resources in OpenStack Cloud using Python and terraform modules. Created and managed Cinder volumes in OpenStack Cloud.
• Designed Terraform templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates and migration from traditional to cloud environment.
• Worked with Scheduling, deploying and managing Container replicas onto a node cluster using K8s and worked with building Kubernetes run time environment of the CI/CD system to build, test and deploy in our open source platform.
• Installed and configured latest version ofDockerDatacenter including Universal Control Plane (UCP) andDockerTrusted Registry (DTR) on a cluster of hosts.
• Worked onDockercloud,DockerUCP (Universal control plane),Dockercompose,DockerSwarm and allDockerimages were stored in custom builtDockerDTR.
• Workedto setup Jenkins as a service inside the docker swarm cluster to reduce the failoverdowntime to mintues andto automate the docker containersdeployment without using configuration management tool.
• Implemented theChefSoftware setup and configuration on VM's from the scratch and deployed the run-list intochef-server and bootstrap thechefclients remotely.
• Written Ansible handlers with multiple tasks to trigger multiple handlers and to decouple handlers from their names, making it easier to share handlers among Playbooks and Roles.
• Written multiple cookbooks inChef. Implemented environments, roles, and data bags inCheffor better environment management.
• Created Ansible Playbooks to provision Apache Web servers, Tomcat servers, Nginx and other applications. Used file module in Ansible playbook to copy and remove files on remote systems.
• Developed CI/CD system with Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy.
• Wrote bash/shell scripts for automation of daily tasks and involved in development of automation scripting to deploy applications.
• Integrated GIT into Jenkins to automate the code check-out process. Released code to testing regions or staging areas according to the schedule published.
• Installed and configured ELK stack in both legacy and Docker Swarm mode and developed pipeline for application logs from App Server to Elastic search through Logstash and used logs aggregation tool ELK configuration and administration for monitoring EC2 instances.
• Set up and managed ELK (Elastic Search, Log Stash & Kibana) Stack to collect, search and analyze logfiles across servers, log monitoring and created geo-mapping visualizations using Kibana in integration with AWS Cloud watch and Lambda.
• Configured and deployed Bitnami ELK stack on Aws, worked on Installing plugins and troubleshooting HTTPS support with SSL certificates.

Environment: AWS (EC2, S3, EBS, VPC, Elasticsearch, Route53 (DNS), API Gateway, Lambda, CloudFormation, DynamoDB, RDS, RedShift, SNS, SES, SQS, OpsWorks), Docker, Docker Swarm, Ansible, Chef, Maven, Jenkins, GIT, Bitbucket, Python, Linux, Jira, Elasticsearch, Logstash, Kibana (ELK).

DevOps Engineer

Confidential - Chicago

Responsibilities:

• Used EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts. Working on Multiple AWS instances, set the security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Handling migration of on-premises applications to cloud, and created resources in cloud to enable this, using all critical AWS tools, used ELB and Auto-Scaling policies for scalability, elasticity and availability.
• Worked on Splunk dashboard creation and advanced searching and reporting.
• Used Splunk for monitor and analyze large scale machine generated data and integrated with various applications and services through API.
• Worked with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services /Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks.
• Installed and configured Chef Server, Chef-solo along with creating Chef Cookbooks and implemented the latest releases of Chef- Solo, Compliance, Habitat and written Chef Recipes to install and configure Nagios for monitoring Infrastructure.
• Written Chef Cookbooks and recipes in Ruby to Provision several pre-prod environments consisting of Cassandra DB installations, WebLogic domain creations and several proprietary middleware installations.
• CI/CD pipeline development for bunch of similar .net core applications using gitlab-ci and .net core docker builders, deploy through terraform and gitlab-ci pipeline, Blue-Green deployment.
• Integrated Jenkins CI with GIT version control and implemented continuous build based on check-in for various across functional applications and created GitHub WebHooks to set up triggers for commit, push, merge and pull request events.
• Installed and configured Jenkins for Automating Deployments and providing an automation solution and Created inventory and managed results in Jenkins Dashboard view using Plugin Dashboard View and added Sonar Dashboard view into Jenkins.
• Set up Jenkins server and build jobs to provide continuous automated builds based on polling the Git source control system during the day and periodic scheduled builds overnight to support development needs using Jenkins, Gradle, Git, Junit and Maven.
• Wrote Ansible playbooks with Python SSH as a wrapper to manage configurations and the test playbooks on AWS instances using Python. Used the Ansible Galaxy, a shared repository for the roles to download, share and manage the roles.
• Worked on in creating various modules and automation of various facts in Puppet, adding nodes to enterprise Puppet Master and managing Puppet agents. Creating Puppet manifests files and implementing Puppet to convert IaC.
• Performed Administrative and Management tasks using shell Scripts written in Python and CRON tab in Linux/UNIX to automate the tasks.
• Worked on writing Jenkins build pipeline with Maven, scripted Groovy based DSL (Domain Specific Language) and integrated MAVEN build scripts for continuous build and Integration.
• Worked with development team to migrate Ant scripts to Maven. Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects and environments.
• Integrated GIT into Jenkins to automate the code check-out process. Released code to testing regions or staging areas according to the schedule published.

Environment: AWS, Docker, Chef, puppet, Nexus, Jenkins, CI/CD, Maven, Git, Splunk, GitHub, WebLogic, Apache Tomcat, MongoDB, Linux, VMWare Servers, PowerShell, Bash, Python, Ansible, Jenkins, Cassandra DB, Nagios.

Build and Release Engineer

Confidential

Responsibilities:

• Maintained artifacts storage under snapshots, application releases in Nexus repository management and performed lot of POC’s (proof of concept) for different features of the application to achieve best results.
• Installed and Configured the Nexus repository manager for sharing the artifacts within the company. Responsible for administration and management of Nexus.
• Worked on writing Jenkins build pipeline with Maven, scripted Groovy based DSL (Domain Specific Language) and integrated MAVEN build scripts for continuous build and Integration
• Build and deploy Java code through Jenkins and Code coverage analysis using SonarQube. Run quality checks using SonarQube & upload it to Nexus repository.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Artifactory) and Deployed Apps using custom ruby modules through Ansible as a CI/CD Process.
• Configured and Maintained Jenkins on Tomcat servers & setup continuous integration automation by promoting certified packages through various stages in SDLC.
• Developed build scripts using Ant as the build tool for the creation of (WAR files) build artifacts.
• Develop automated deployment scripts using Ant and python to deploy war files, properties file and database changes to development server or QA server and Staging/Production server
• Verify branch merges and code integrations for e-commerce, warehouse management in Microsoft TFS before they are brought into main line.
• Initialized ticketing and tracking using JIRA. Utilized JIRA in reporting the performance issues by doing analysis, tracking of systems, and used Confluence to create, share and discuss content and projects.
• Integrated Bitbucket with JIRA for transition JIRA issues from within Bitbucket Server and monitored the JIRA issues in Bitbucket Server.
• Involved in the troubleshooting of issues during the build, integration and deployments of the code and created scripts for taking the backups of important files and folders in the Linux environment.

Environment: Chef, Nexus, Jenkins, CI/CD, Python, ANT, SVN, GIT, GitHub, RedHat Enterprise Linux, CentOS, Ubuntu, VMware, TCP/IP, NFS, DNS, SNMP, DHCP, TFS, Nexus, POC, Groovy, python, SCM, DSL.

System Administrator

Confidential

Responsibilities:

• Shell scripts to automate the process of adding ssh-keys, generating passwords in python.
• Developed automated processes that run daily to check disk usage and perform cleanup of file Created scripts in Python to automate log rotation of multiple logs from web servers and wrote systems on Linux environments using shell scripting and CRON.
• Worked on troubleshooting various Linux server and network related issues using log files and tools like ping, telnet, strace and traceroute for application teams. Configured NIC bonding/NIC Teaming configuration in Linux/UNIX/Windows/VMware systems to increase the performance based on the requirement by the application.
• Troubleshoots network issues using 'trace route', 'netstat', 'ifconfig' and 'snoop'.
• Implemented networking and security protocols such as DNS, DHCP, NFS, LDAP, postfix, SMTP, SCP, FTP, remote access, firewall and security management as well as SAMBA for Linux/Unix/Windows servers.
• Involved in configuration, installation, implementation, maintain and support for the Linux servers, RHEL, CentOS, Ubuntu, Solaris, Fedora.
• Produced high quality reports using itext libraries inside of a Java restful web service to respond to customer requests.

Environment: Linux, Python, Ruby, Nginx, Kickstart, LVM, MySQL, Java, PowerShell, Apache, JBoss, Shell Scripting, Bash Scripting, TCP/IP, DNS, DbHCP. Linux System Administrator

Jr Linux System Administrator

Confidential

Responsibilities:

• Writing Shell scripts for automation of daily tasks, documenting the changes that happen in the environment and in each server, analyzing the error logs, analyzing the User logs, analyzing the /var/log/messages.
• User account management, worked with Perl, Shell scripting (bash) to automate administration tasks. Analyzed security- based events, risks and reporting instances.
• Installed operating system on multiple machines using KickStart and Performed server updates, patching, upgrade and package installations using RPM and YUM. Installation of SSH and configuration of keys bases authentication.
• Worked with DBA team for database performance issues, network related issues on Linux Servers.
• Primary duties include Build and Deployment of the java applications onto different environments like Dev, QA & UAT
• Developed multiple Map Reduce jobs in Java for data cleaning and preprocessing.

Environment: Linux, Python, Ruby, Nginx, Kickstart, LVM, MySQL, Java, PowerShell, Apache, JBoss, Shell Scripting, Bash Scripting, TCP/IP, DNS, DHCP. Linux System Administrator.