SUMMARY

• Automating, Configuring, Integrating and Deploying applications on cloud platforms like AWS, Microsoft Azure, Google Cloud Platform (GCP). As a DevOps engineer, worked closely wif developers to pinpoint and provide early warnings of common build failures, enforced automation in build and deployment.
• Experience in architecting and Configuring public/private cloud infrastructures utilizing Amazon Web Services (AWS) including EC2, Elastic Load - balancers, Elastic Container Service (Docker Containers), S3, CloudFront, RDS, DynamoDB, VPC, Direct Connect, Route53, CloudWatch, CloudFormation, IAM.
• Experienced in designing infrastructure in AWS using VPC, Private Subnets, Public Subnets, Elastic Load Balancer (ELB), Auto Scaling groups wif cooling down policies and NAT Gateway to provide uninterrupted services to teh user.
• Highly proficient in creating a serverless architecture to create web pages and host them in S3 buckets and communication between them is achieved through API Gateway and implemented migration process to server less architecture from traditional servers using triggers, API gateways, Lambda functions.
• Experience in Terraform for creating stacks of VPCs, ELBs, Security groups, SQS queues, and S3 buckets in AWS and updated teh Terraform Scripts based on teh requirement on regular basis.
• Experienced inAzureIaaS, Provisioning VM's, Virtual Hard disks, Virtual Networks, Deploying Web Apps and Creating Web-Jobs,AzureWindows server Microsoft SQL Server, Microsoft Visual Studio, Windows PowerShell.
• Hands on experience on Backup and restore Azure services. Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, and security policies and routing.
• Experience in Azure compute services, Azure Web apps, Azure Data Factory, Azure Media and Azure Networking, Azure Hybrid Integration, and Azure Identity & Access Management.
• Implemented Micro-services using Pivotal Cloud foundry (PCF) platform build upon Spring Boot Services and created workflows on TeamCity for setting up automated pipelines for CI/CD wif PCF.
• Extreme Knowledge in designingGCPto create custom VPC, subnets, Firewall, ensure successful deployment of Web applications and database templates. Created GCP's VPC, network, Subnetworks, VPN and Cloud DNS.
• LeveragedGCPcloud services such as Compute, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts configuredGCPApp Engine for deploying and scaling web applications and (Firewalls, IP Addressing, Ingress and Egress throughput caps) services developed wif Java.
• Experience in Blue/Green deployment strategy by creating new applications which are identical to teh existing production environment using frameworks such as OpenStackCloudFormationand Terraform templates.
• Experience in designing a Terraformand deploying it in cloud deployment manager to spin up resources like cloud virtual networks, Compute Engines in public and private subnets along wif Auto Scaler in (AWS).
• Experienced in building sophisticated and highly automated infrastructure using automation frameworks such as Cloud Formation,terraformDevelopedterraformscripts to spin up VPC and Subscribe VPC
• Experienced several pods and services using Master and Minion architecture ofKubernetesand developed microservice onboarding tools leveraging Python allowing for easy creation and maintenance of build jobs andKubernetesdeploy.
• Expertise in creating Pods usingKubernetesand worked wif Jenkins pipelines to drive all micro services builds out to teh Docker registry and tan deployed toKubernetes.
• Expertise in using Docker including Docker Hub, Docker Engine, Docker images, Docker compose, Docker swarm, and Docker Registry and used containerization to make our applications platform to be consistent flexible when they are moved into different environments.
• Experience in using Docker as a new level of simplicity to defining and creating applications by encapsulating them in Containers and created virtual images like production environment using Docker by writing Docker compose files.
• Experience in GITas source code repository. Having noledge on concepts like Branches, Merges and Tags. Deploy and configureGitrepositories wif branching, forks, tagging, and notifications.
• Configure Jenkinsto build CI/CD pipeline which includes to trigger auto builds, auto promote builds from one environment to another, code analysis, auto version etc. for various projects.
• Best practice in teh areas of JenkinsPlugin Management, Securing Jenkins, Performance issues, Analytics, Scaling Jenkins, integrating Code Analysis and Test Phases to complete teh CD pipelines wifin Jenkins.
• Experience and configured HTTP Triggers in teh Azure Functions wif Application insights for monitoring and performing load testing on teh applications using teh VSTS. Experience inTFS, Gated Check-ins, and Release Management.
• Experience in using Jenkins CI/CD Pipelines, Maven and ANT as a Build Tool for teh building of deployable artifacts (war & ear) from source code. Defined dependencies and plugins in Maven pom.xml for various activities and integrated Maven wif GIT to manage and deploy project related tags.
• Extensively worked on Jenkins and Bamboo for continuous integration and for End to End automation for all build and deployments. Managing Atlassian products such as Confluence,Bamboo, Fisheye, Jira and Stash
• Using Jenkins AWS Code Deploy plugin to deploy to AWS Created Ansible playbooks to automatically install packages from a repository, to change teh configuration of remotely configured machines and to deploy new builds.
• Good hands-on experience on Ansible and Ansible Tower as configuration management tool and writing playbooks that automate repetitive tasks, managing changes for critical applications for continuous delivery
• Installed and configured build open stack using puppet scripts. Automated configuration management using puppet it includes setting up hosts for every puppet agent to puppet master.
• Experience wif 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 applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB wif Chef Cookbooks.
• Installed Chef Server Enterprise on workstation/bootstrapped teh nodes using knife and automated by testing Chef recipes/cookbooks wif test-kitchen.
• Experience in using various scripting languages like Bash, Perl, Shell, Ruby & Python and utilizing Python scripts for pushing data from Mongo DB to MySQL Database.
• Installed and used monitoring tools like Nagios, SplunkandELK and Managed these tool for Resource Monitoring/Network Monitoring and Log Trace Monitoring.
• Expertise in Setting up Splunk, Sumo Logic and New Relic monitoring.
• Installing Red Hat, Centos, Ubuntu, Sun Solaris 9/10/11, Linux 5/6/7 using kickstart servers and interactive installation.Supporting infrastructure environment comprising of RHEL and Solaris.
• Experience working wif LDAP Services and using various network protocols like HTTP, TCP/IP, FTP, SSH.

TECHNICAL SKILLS

Cloud Environment: Amazon Web Services (AWS),Microsoft Azure, GCP.

Infrastructure as code: Terraform and Cloud Formation, Packer.

Operating Systems: Linux (Red Hat, CENTOS & SUSE), Ubuntu, Solaris, DEBAIN, HP-UX,Windows.

Scripting: Shell Scripting, Groovy, Python, Ruby, Perl and Power Shell.

Version Control Tools: GIT, GITHUB, TFS, Subversion (SVN), CVS and Bitbucket.

Build Tools: Maven, Gradle Sonar, Nexus,andAnt.

Containerization Tools: Docker, Mesos.

Application Servers: WebSphere, Apache Tomcat,Jboss, WebLogic.

Continuous Integration: Jenkins, Bamboo, Hudson.

Automation & Configuration Tools: Chef, Puppet, Ansible, Salt Stack.

Orchestration Tools: Kubernetes, Docker swarm,andApache Mesos.

Networking Protocols: TCP/IP, DNS, DHCP, WAN, LAN, FTP/TFTP, SMTP.

Monitoring Tools: Nagios, Splunk,andELK.

Bug Tracking Tools: JIRA, Bugzilla,andRed Mine.

PROFESSIONAL EXPERIENCE

DevOps/Cloud Engineer

Confidential, Durham, NC

Responsibilities:

• Configured AzureVirtual Networks, subnets, DHCP address blocks,Azurenetwork settings, DNS settings, security policies and routing. Also, deployedAzureIaaS virtual machines and services into secure Virtual Networks and subnets.
• UsedAzureTerraform to deploy theAzureinfrastructure necessary to create development, test, and production environments for a software development project.
• Worked closely wif teh application and architecture teams to conduct and implement teh design in AWS for production and test environment.
• Involved in designing and deploying a multitude of applications by utilizing almost all teh AWS stacks including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM focusing on high-availability, Fault tolerance, and Auto-Scaling in AWS Cloud formation.
• Created Aws Cloud Formation templates to create custom sized VPC, subnets, NAT instances to ensure successful deployment of web applications and data basetemplates
• Worked wif AWS S3 services like creating buckets, configuring buckets wif permissions, logging, versioning, and tagging & lifecycle policies to back teh data from AWS S3 to AWS Glacier. Worked on Kinesis for gathering teh user input data and log files for security purposes and export them to S3 if needed.
• Used Amazon ECR for hosting images in a highly available and scalable architecture and allowing to deploy containers for applications Integration wif AWS Identity and Access
• Work wif Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs, Change Automation. Collaborate in teh automation of AWS infrastructure viaTerraform and Jenkins -services configuration via Chef Cookbooks.
• Worked onTerraform for automating VPCs, ELBs, security groups, SQS queues, S3 buckets, and continuing to replace teh rest of our infrastructure. Using Terraform as a tool, Managed different infrastructure resources Cloud, VMware, Bare Metal Servers and Docker containers.
• Implemented ChefCookbooks for OS component configuration to keep AWS server's template minimal and written recipes and cookbooks for configuring server side through Chef.
• Experience in Setting up ChefWorkstation, boot strapping various enterprise nodes, setting up keys. Experience in Working wifChefCookbooks,ChefRecipes,Chefattributes,ChefTemplates.
• Deploying multi-stack software builds to various environments (VMs, Cloud instances, etc.) using automation tools like Ansibleand Chef, minimizing downtime.
• Wrote Ansibleplaybooks and securing a server wifAnsibleand Provisioning, deployment wifAnsibleand Worked on developingAnsibleGo Scripts for automating regular task.
• Experience in creating Docker Containers leveraging existing Linux Containers and AMI's in addition to creatingDockerContainers from scratch.
• Worked to setup Jenkins as a service inside theDockerswarm cluster to reduce teh failover downtime to minutes and to automate theDockercontainers deployment wifout using configuration management tool.
• Focused on containerization and immutable infrastructure. Docker has been core to this experience, along wif Mesos, ISTIO and Kubernetes.Created clusters using Kubernetesand worked on creating many pods, replication controllers, deployments, labels, health checks and ingress by writing YAML files as well as managedKubernetescharts using Helm.
• Created reproducible builds of theKubernetesapplications, managedKubernetesmanifest files and Managed Release of Helm packages and Scheduled, deployed and managed Container replicas onto a node cluster using Kubernetes.
• Responsible for administrating Jenkinsas continues integration and Jenkins Master Slave Architecture to run Jenkinsbuild in remote RHEL Servers. Integrated Apache Kafka for data ingestion.
• Responsible for installation & configuration ofJenkinsto support various Java builds andJenkinsplugins to automate continuous builds and publishing Docker Images to teh Nexus Repository.
• Implemented a GITmirror for SVN repository, which enables clients to utilize both GITand SVN. Implemented Continuous Integration using Jenkins and GIT.
• Compile and build teh code using Mavenbuild tool. Automated weekly releases wifMavenscripting and Compiling Java code, Debugging and Placing Builds intoMavenrepository.
• Install, configure, and troubleshoot Splunk. Use Splunkto collect and index log data Hands on experience in customizing Splunk dashboards, visualizations, configurations, reports, Indexers and search capabilities using customized Splunkqueries.
• Expertise in customizing Splunkfor Monitoring, Application Management, and Security as per customer requirements and industry best practice.
• Strong use of Shell scriptinglanguages including BASH for Linux and Mac Platforms and PowerShellfor Windows systems.
• Worked on PowerShell Framework & capable of performing SSH based tasks such as disabling servers in load Balancers wif open source DLL and custom DOT NETfunctions.
• Utilized Apache Cassandra, NoSQL, Oracle, MySQL database systems and managed Ubuntu Linux and Windowsvirtual servers on AWS EC2 using Open-Source Ansible Server.
• Worked on Linux shell and Perl scripting, UNIX, Windows, build and release engineering principals.

Environment: RedHat Linux 7.x, CentOS 5.x, 6.x, 7, AWS, Azure, Pivotal Cloud Foundry (PCF), Elasticsearch, Logstash & Kibana (ELK), Chef, Maven, Jenkins, Ruby, Shell, TFS, JIRA, Python, Oracle, WebLogic Server 11g, Apache Tomcat, Apache Mesos, Docker, Kubernetes, Virtualization, Apache HTTP server, Nginx, Nexus, Java, .Net, LDAP, Splunk, GitHub.

DevOps Cloud Engineer

Confidential, Maryland Owings Mills, MD

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and Configuring launched instances wif respect to specific applications. Creating S3 buckets and managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup onAWS.
• Creating Cloud Formation templates and deployed AWSresources using it. DefinedAWSSecurity Groups which acted as virtual firewalls that controlled teh traffic allowed reaching one or moreAWSEC2 instances.
• Working on MultipleAWSinstances, set teh security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost TEMPeffective, fault tolerant and highly available systems
• Configured GCP using Load Balancers, Cloud DNS, and CDN. Set up aGCPFirewall rules to allow or deny traffic to and from teh VM's instances based on specified configuration and usedGCPcloud CDN to deliver content fromGCPcache locations drastically improving user experience and latency.
• Secured theGCPinfrastructure wif private, public subnets as well as security groups etc., and leveraged theGCPcloud services such as compute, auto-scaling and VPC to build secure, scalable systems to handle teh unexpected loads.
• Written Templates for AWS infrastructure as a code usingTerraformto build staging and production environments. Defined Terraformmodules such as Compute, Network, Operations, and Users to reuse in different environments. Experience wifTerraformto build infrastructure as a code.
• ImplementedTerraformmodules for deployment of various applications across multiple Cloud providers and managing infrastructure. Built Jenkins jobs to create AWS infrastructure from GitHub repos containingTerraformcode.
• Wrote ChefCookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts toChefRecipes and AWS server provisioning usingChef Recipes.
• Configured ChefServer Enterprise on premise /workstation, bootstrapped teh nodes using knife and automated by testingChefRecipes/Cookbooks Managed on-site OS/Applications/Services/Packages usingChef.
• Used Ansibleto automate Configuration management and to manage Web Applications, Config Files, Data Base, Users Mount Points and Packages. Defined all servers inAnsible, so that a newly built server could be up and ready for production.
• UsedAnsibleto automate Configuration management and written playbooks to manage Web Applications, Config Files, Data Base, Commands, Users Mount Points and Packages.
• Worked on various Dockercomponents likeDockerEngine, Hub, Machine, Compose andDockerRegistry. Experience wif container-based deployments usingDocker, working wifDockerimages,Dockerhub andDockerregistries.
• Working onDockerHub, DockerSwarm,DockerContainer network, creating Image files primarily for middleware installations & domain configurations.
• Building/Maintaining Docker container clusters managed by KubernetesLinux, Bash, GIT, Docker, on GCP. Worked wif Open Shift platform in managing Docker containers and KubernetesClusters.
• Implemented CI/CD pipeline as code using Jenkins& Kubernetes Developed build and deployment scripts using MAVEN as build tool, and integrated selenium in Jenkins, to perform teh automated integration test.
• Providing configuration services on multiple platforms in teh test environment running on one or more IT Platforms: Client/server, Jenkins, MS Build, Microsoft Windows NT, OS/390, and UNIX.
• Proposed branching strategies for using Version Control Systems like GIT, Clear Case, Stash, GitHub & Subversion. Created branches, performed merges in version control systems GIT, GitHub, SVN, Stash.
• Worked wif development team to migrate ANT scripts to Maven. ImplementedMavenbuilds to automate JAR and WAR. Build and deployed scripts using ANT andMavenas build tools in Jenkins to move from one to another environment.
• Build release of Cloud based products containing Linux and Windows environments, using Python Scripting
• Monitored application performance (resources consumed, errors, user experience), using New Relic. Worked wif New Relicfor monitoring performance like browser and for tracking issues in SQL statements.
• Working on creating and implementing application monitoring, and logging strategies using New Relic, Logstash, Elastic Search and Kibana.
• Experienced in Analysis, Design, Development, Integration, Deployment and Maintenance of Web services, Client Server and Web based applications using J2EE/JAVA, Couchbase server, JSP, JavaScript, Servlets, JMS, XML, XSL and XSLT.
• Database administration of MySQL, Oracle or equivalent Data Baseprograms
• Installing and configuring Red Hat EnterpriseLinux 5, 6.1 using kick start servers and virtual Expertise in security hardening (iptables/selinux) major Production Servers, and compiling, building and installing web server-based Linuxtools.
• Install and configure DHCP, DNS (BIND, MS), web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on SUSE and Linuxservers. Installation, Configuration, and OS upgrades, Kickstart on RHEL 5.x, 6.x, 7.x

Environment: EC2,RDS,S3, IAM, VPC, Cloud Watch, Cloud Trail, GCP, Cloud formation, Docker, Kubernetes, Terraform, SNS, EBS, Route 53, ELB, Amazon Machine image, Elastic Bean Stack, Python(boto), AMQ6/AMQ7, Jboss AS 7.0/6.0/5, serena, WebLogic Portal 10.3.5, Shell scripting, Linux, kickstart, MySQL, Jira, Jenkins, Ant, Maven, Ansible, GIT, App Dynamics, Rundeck, Splunk, New Relic, JBOSS EAP.

Cloud Engineer

Confidential, San Mateo, CA

Responsibilities:

• Assisted in migrating of physical Linux servers to cloud (AWS). Involved in building server deployment on Cloud (EC2) servers wif halp of DevOps tools like chef. Used Chef for configuration management of hosted Instances wifinAWS. Configuring and Networking of Virtual Private Cloud (VPC).
• Implemented Jenkins Code Deploy plug-in to deploy toAWSand used to automate teh build process and deploy teh application to Tomcat server. Written variousAWSLambda services for automating teh process of taking EBS Snapshots every day in production environment on teh cloud
• All teh applications are built using teh latest AMI inAWS. Every, it’s ensured that teh AMI is updated to teh latest version to comply wif teh security policies and this process is called rehydration ofAWSinstances wifout any impact to teh application.
• Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to, Managed On-site OS/Applications/Services/ Packages using Chef as well asAWSfor EC2/S3&ELB wif Chef Cookbooks.
• Developed Chef Cookbooks to manage system configuration and for Tomcat, My SQL, Windows applications and versioned them on GIT repositories and Chef Server.
• Deployed Puppet, Puppet Dashboard, and Puppet DB for configuration management for existing infrastructure.
• Installed Puppet Master (Enterprise), Puppet agents, written puppet modules for apache, database setup, create a user, group accounts.
• AdministeredBamboofor Continuous Integration and deployment into Tomcat/WebLogic Application Servers, testing in build environment and release to test team on scheduled time
• Experience in usingTeamCity, Jenkins, Code Deploy for CI/CD pipelines, Experience in Jenkins andTeamCityto automate most of teh build related tasks
• Skilled in various Atlassian Bug tracking tools like JIRA,Bitbucket, Bamboo, Confluence and IBM clear quest.
• Authored pom.xml files, performing releases wif theMavenrelease plugin, Maven initialization of Java projects and managingMavenrepositories.
• Build Automation and Build Pipe Development using Jenkins andMaven. Developed build and deployment scripts using ANT andMAVENas build tools in JENKINS to move from one environment to other environments
• Work onNagiosand ELK for server monitoring, also used Net Scalar and monitoring tools likeNagiosfor Load Balancing and Controlling Flow of Traffic.
• Responsible for creating User, Group creation, monitoring and maintaining log for system status/health using Linux commands andNagiossystem monitor.
• Involved in delivery pipeline orchestration (provisioning, configuration, monitoring and deployment) usingPythonscripting, Jenkins, Chef and in a hybrid cloud environment.
• Created and wroteshellscripts (Bash), Ruby, Python andPowerShellfor automating tasks and used Python and PowerShell for all business applications to proactively monitor and trace errors wif automated email alerts to various teams internally.
• Building servers wif jumpstart usingKickstart, CD on timely basis, along wif corporate wide requirements.

Environment: AWS, SVN, GIT, ANT, Maven, Jenkins, Agile, Jira, Nexus, Bamboo, TeamCity, Python scripting, Linux, Kickstart, Apache Tomcat, Mondo DB, MYSQL, NO SQL, Ansible, Chef.

Build and Release Engineer

Confidential, Irvine, CA

Responsibilities:

• Installation, Maintenance, Administration and troubleshooting of Linux and Windows Operating Systems and scheduling Cron jobs.
• Performed Linux OS management tasks which include installing packages using RPM and zypper, creating soft and hard links, YaST for installing and configuration on SuSE operating systems.
• Installed teh OperatingSystemon Solaris and Linux servers and blades over teh network.
• Built virtualized Linux servers on ESX and blade servers to host multiple applications on same chassis across different server hosts.
• Developed and implemented Software Configuration Management strategies for various applications according to teh agile process using Git/GitHub.
• Develop and maintain an expert level understanding of teh OpenStack project ecosystem.
• Extensively worked on Configuration management tool Chef, for automation.
• Responsible for Deployment Automation using multiple tools Chef, Jenkins, GIT, ANT Scripts.
• Creating a fully Automated Build and Deployment Platform and coordinating code builds promotions and orchestrated deployments using Jenkins/Hudson, and GitHub.
• 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.
• Developed teh Environment Provisioning Requirements documentation including: Physical/virtual architecture documentation; API documentation for each data source and backend service, identified metrics for monitoring availability and performance; using Kibana for data visualization
• Worked wif Engineers on providing teh configuration details of teh DEV environments and assisting in Creating CHEF recipes for a Proof of Concept.
• Written Chef Cookbook, recipes to automate installation of Middleware Infrastructure like Apache tomcat, jdk, and configuration tasks for new environments etc.
• Managed Sonar type Nexus Repositories to upload and download teh artifacts (jar, war& ear)
• Performed troubleshooting on filesystem failure, network failure and disk failures etc. Used marathon and mesos to check teh application status and its log.
• Installed and administrate JIRA and Confluence in Integration environment and QA environment.
• High exposure to REMEDY, BUGZILLA and JIRA defect tracking tools for tracking defects and changes for Change management.
• Developed Cronjobs and Shell Scripts (Perl, Python) for automating administration tasks like file system management, process management, Server reboots etc.
• Develop, Maintain, update various script for services (start, stop, restart, recycle, and Cron jobs) UNIX based Korn shell, Bash. Provided 24 X 7 on-call UNIX and Linux Support on a rotating schedule basis.

Environment: SVN, GIT, ANT, Maven, Jenkins, Agile, Jira, Nexus, Bamboo, TeamCity, Python scripting, Linux, Kickstart, Apache Tomcat, Mondo DB, MYSQL, NO SQL, Ansible, Chef, Middlewear, Remedy, Bugzilla, Unix Korn Shell, Sonar Qube, Confluence, Web logic, Kibana, Shell Scripts.

Linux/Unix Admin

Confidential

Responsibilities:

• Managed and administrated of all UNIX servers, includes Linux operating systems by applying relative patches and packages at regular maintenance periods using Red Hat Satellite server, YUM, RPM tools.
• Installation, maintenance, managing and regular upgrading of Red Hat Linux Servers Ubuntu Trust, CentOS, Fedora, Linux on both standalone and virtual environments.
• Deployed Red Hat Satellite server wif custom repositories to provide a stable management solution for teh Linux environment.
• Establishing operations policies and procedures for production Installing, configuring, and maintaining production systems and applications.
• Analyzed Application/Server performance issues, finding teh root cause of teh issue and correlating them wif teh system capacity/resource issues.
• Installation and Configuration of Logical Volume Manager - LVM and Veritas Volume Manager on and Red-Hat Linux Hardware.
• Created Virtual servers, Service Groups, Responder Policies, Application Firewall Rules, Content Switching based Virtual Servers, Certificate Management on Citrix NetScaler Load Balancer.
• Setting up network environments using TCP/IP, NIS, NFS, DNS, SNMP, DHCP, and Proxy.
• Creating and managing virtual memory (swap spaces) and filesystems, while also supporting data management through on-site and off-site storage and retrieval services.
• Configured and worked on scripts for DNS lookup tests on teh net group, automounting and unmounting teh shares at Linux end.
• Setup Jumpstart servers for automated installation of Solaris and Kickstart for Linux servers and workstations and set up NIS, NFS for centralized administration of user account configurations.
• Production support of Apache, Apache HTTPD, Jboss, Tomcat and Oracle Web logic 10.3 application servers including installation, configuration, management, and troubleshooting.
• User/group maintenance in both production/development environments. In-house process control initiatives including IT Services Management worked wif LDAP integration for a single log on.
• Deployed and installed new servers and their appropriate services for various applications in Linux.
• Extensive noledge of Server administration, Kernel upgrade and deployment of patches and applying all firewall and security policies wif emphasis on maintaining best practices.
• Strong understanding in writing teh automation of processes using teh Shell script wif Bash and Python.
• Maintain all computer, server, network and wireless hardware.

Environment: UNIX, Red Hat, DNS, Yum, Rpm, Ubuntu, Centos, Fedora, Apache, Jboss, Tomcat, Oracle, WebLogic, kernel, Shell, Bash, Python.