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Cloud/ Devops Engineer Resume

IndianapoliS

PROFESSIONAL SUMMARY:

  • Cloud & DevOpsprofessional over 8 years of IT Experience as Cloud/DevOps Engineer comprising of Linux and System Administration with major focus on AWS, Azure, OpenStack, Continuous Integration, Continuous Deployment, Configuration Management, Build/release Management and Virtualization technologies which also includes Troubleshooting and Performance issues.
  • Direct cloud experience in Architecting and Implementing Azure Service Offering such as Azure cloud services, Azure storage, IIS, Azure active directory, Azure resource management, Blob Storage, SQL Azure, Azure VM, VNETS, Network Gateways/Load Balancers, Azure Files and Azure Functions, Azure service bus.
  • 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, security policies and routing.
  • Well versed and got coached with AWS solutions using CloudFormation Templates and exhibited leading launch configurations to automate repeatable provisioning of AWS resources for applications.
  • Used Amazon ECS as a container management service to run microservices on a managed cluster of EC2 instances. Implemented Amazon API Gateway to manage, as an entry point for all the API's.
  • Knowledge on SaaS, PaaS and IaaS concepts of cloud computing architecture and Implementation using AWS, OpenStack, OpenShiftand Azure.
  • Converted existing Terraform modules that had version conflicts to utilize CloudFormation templates during deployments, worked with Terraform to create stacks in AWS, and updated the Terraform scripts based on the requirement on regular basis.
  • Worked on setting up a Chef Workstation, bootstrapping various enterprise nodes, and worked with Chef Cookbooks, Chef Recipes, Chef Attributes, and Template.
  • Experience in using Chef for server provisioning and infrastructure automation, release automation and deployment automation, Configure files, commands, and packages.
  • Experienced in working on Docker hub and Docker swarm, Docker compose creating Docker images and handling multiple images primarily for middleware installations and domain configuration.
  • Experience in working with Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud environment and also familiar with surrounding technologies such as Mesos (Mesosphere) and Kubernetes.
  • Leaded Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, Kubernetes manifest files and releases of Helm packages.
  • Experienced in Using Jenkins pipelines to drive all Microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
  • Experience in creating users and groups in Kubernetes and used role - based access control for authorization.
  • Experience in deploying, scaling, updating and debugging containerized application on Kubernetes cluster.
  • Experience in Branching, Merging, Tagging and Maintaining the version control and source code management tools like GIT, GITLAB, SVN and Bitbucket on Linux and windows platforms.
  • Expertness in using Build Automation tools and Continuous Integration concepts by using tools like Gradle, ANT, Jenkins, Team city, Quick Build, Build forge and Maven.
  • Architected Jenkins build pipelines in various Linux environments like RHEL, Centos and Windows to build and deploy Java applications.
  • Proficient with Shell, Python, Ruby, Perl, Power Shell, JSON, YAML, Groovy, PowerShell scripting languages.
  • Experienced with all the OpenStack components like keystone, swift, nova, cinder, glance etc. Experience in programming using Perl, shell and Python scripting.
  • Experience in using web servers like Apache HTTP and Tomcat, Nginx, IIS andapplication servers like IBMWebSphere, Oracle WebLogic and JBOSS for deployment.
  • Hands on experience on working with System health and performance Monitoring Tools like Nagios, Splunk, CloudWatch, New Relic, App Dynamics.
  • Experienced using different log monitoring tools like Splunk, ELK ( Elasticsearch, Log Stash, and Kibana ) to see logs information. Monitor & get the health & security notifications from nodes.
  • Experience in working with SQL database like MySQL, Oracle, SQL Server and NoSQL databases like MongoDB, DynamoDB and Cassandra.
  • Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of automatic restart of failed applications and services.
  • Deployed and configured Atlassian tool JIRA for both hosting and issue tracking for local instances, workflow collaboration, and tool-chain automation, also used Remedy for bug tracking.

TECHNICAL SKILLS:

Cloud Platforms: AWS, Azure, GCP

Configuration Management Tools: Ansible, Chef, Puppet

CI /CD Tools: Jenkins, Bamboo

Build Tools: Maven, ANT

Containerization Tools: Docker, Docker Swarm, Kubernetes, Mesos, OpenShift, Aws ECS.

Version Control Tools: GIT, GITHUB, GITLAB, Bitbucket, SVN

Logging & Monitoring Tools: Nagios, Splunk, ELK, CloudWatch, Azure Monitor, Prometheus, New Relic

Scripting & Programming Languages: Shell Scripting, RUBY, C, C++, XML, PL/SQL, Java/J2EE, HTML, PERL, POWERSHELL, Python, Java/J2EE, .Net, Gradle, Groovy

Databases: Teradata, Postgres SQL, My SQL,Oracle, Dynamo DB, Cassandra, Mongo DB 7 SQL Server

Application/Web Servers: Web logic, Web sphere, Apache Tomcat, Nginx, Oracle application server

Operating Systems: UNIX, Linux, Windows, Solaris, CentOS, Ubuntu and RHEL.

Virtualization Platforms: Oracle VirtualBox, VMware Workstation, Vagrant, VMware vSphere ESXi 5.x/4.X, ESX /3.x, Hyper-V

Bug Tracking Tools: JIRA, Bugzilla, Remedy, HP Quality Center, Mingle

Repositories: Artifactory, Nexus

Web Technologies: HTML, HTML5, CSS, Java Script, jQuery, Bootstrap, XML, JSON, XSD, XSL, XPATH, Word Press.

PROFESSIONAL EXPERIENCE:

Confidential, Indianapolis

Cloud/ DevOps Engineer

Responsibilities:

  • Experience in designing, configuring and deploying solutions on Microsoft Azure using ARM Templates, Azure PowerShell Module and,Azure CLI focusing on high-availability and auto-scaling and migration of on-premise to Windows Azure using Azure Site Recovery and Azure backups.
  • Defined cloud network architecture using Azure virtual networks, VPN and express route to establish connectivity between on premise and cloud.
  • Setup Azure Virtual Appliances (VMs) to meet security requirements as software-based appliance functions (firewall, WAN optimization and intrusion detections).
  • In-depth experience in automation (Infrastructure-as-Code, Configuration-as-Code) and management of both on-premises infrastructure and applications, cloud hosted Infrastructure-as-a-Service and Platform-as-a-Service capabilities (Azure) including virtual networks, virtual machines, Docker, Kubernetes, and data services.
  • Provided technical direction to allow Active Directory on-Prem group to populate users. Setup of Multi-Factor Authentication between the Azure and Ping Federated with AD on-Prem passwords.
  • Created a visual studio solution to define Infrastructure as Code (IaC) using Azure ARM templates. Also Build, deploy and migrate infrastructure to Azure utilizing ARM templates and some Terraform. Work with VSTS to create all-inclusive CI/CD process.
  • Configured Azure Virtual Networks, subnets, DHCP address blocks, Azure network settings, DNS settings, security policies and routing. Also, deployed AzureIaaS virtual machines and Cloud services (PaaS role instances) into secure Virtual Networks and Subnets.
  • Design and Implementation of Azure Site Recovery in both Disaster Recovery Scenario and for migrating the workloads from On-Premise to Azure. Disaster Recover (DR) plan using Traffic Manager configuration.
  • Provided technical direction to allow Active Directory on-Prem group to populate users. Setup of Multi-Factor Authentication between the Azure and Ping Federated with AD on-Prem passwords.
  • Extensive experience in WindowsAzure (IaaS) migrating like creating Azure VMs, storage accounts, VHDs, storage pools, migrating on premise servers to Azure and creating availability sets in Azure.
  • Implemented TFS branching and merging operations for .NET Source Code in the Agile Development Methodologies.
  • Used Azure Terraform to deploy the infrastructure necessary to create development, test, and production environments.
  • Used Terraform to write IAC (Infrastructure as a code) to build Development and Production environment in Azure Cloud.
  • Created Terraform scripts to launch the platform common services like CI/CD tool JENKINS, Configuration Management Tool Chef, Secrets management tool Vault.
  • Used Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
  • Written Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of Azure Nodes and Test Playbooks on Azure instances using Python SDK and Automated various infrastructure activities like continuous deployment, application server setup, stack monitoring using Ansible playbooks.
  • Worked on writing the ansible playbooks for provisioning the Azure VM's using the resource manager and ansible python SDK. Created the Azure storage accounts, VNET's, Subnets, assigned the public IP, Altered the security groups, NIC's and Azure VM's for internal applications using Ansible playbooks.
  • Configuration Automation and Centralized Management with Ansible. Implemented Ansible to manage existing servers and automate the build/configuration of new servers.
  • Executed the automation from commit to deployment directly into Azure VM by implementing a CI/CD pipeline with the help of Jenkins and Chef. Setting up Chef Infra, bootstrapping nodes, creating and uploading recipes, node convergence in Chef SCM.
  • Created the serverless step functions plugin to deploy and manage step functions and bunch of composed lambda functions via serverless framework.
  • Deployed and invoked the AWS Step functions to create the EMR stack.
  • Experience in building a serverless pipeline to orchestrate the continuous training and deployment of machine learning models using AmazonSagemaker, AWS Step functions Lambda and Amazon Cloud watch Events.
  • Configured applications that run multi-container Docker applications by utilizing the Docker-Compose tool which uses a file configured in YAML format. Used Kubernetes to manage containerized applications using its nodes, Config-Maps, selector, Services and deployed application containers as Pods.
  • Setup Docker to automate container deployment through Jenkins and Dealt with DockerHub, making DockerImages and taking care of various Images essentially for middleware establishments.
  • Set up Kubernetes (k8s) Clusters for running microservices and Pushed microservices into production with Kubernetes backed Infrastructure. Development of automation of Kubernetes clusters via playbooks in Ansible.
  • Implemented Distributed Load balance using Apache JMeter on Kubernetes for a large-scale web application that helps to launch a new node when high traffic hits the web site.
  • Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions.
  • Configured Kubernetes Replication controllers to allow multiple pods such as Jenkins master server in multiple minions. Managed Kubernetes charts using Helm, managed Kubernetesmanifest files and created reproducible builds of the Kubernetes application.
  • Integrated Automated Build with Deployment Pipeline. Currently installed Chef Server and clients to pick up the Build from Jenkins repository and deploy in target environments (Integration, QA, and Production).
  • Installing and configuring Jenkins master and slave nodes. Built CI/CD pipeline and managing the infrastructure as code using chef.
  • Have built Elastic search, Log stash and Kibana (ELK) for centralized logging and then store logs and metrics into S3 bucket using Lambda function
  • Scheduled the LinuxCron jobs and Jenkins jobs for build automation. Developed Perl and shell scripts for automation of the build and release process & to perform deployments to JBOSS and Tomcat Web servers.
  • Developed Power shell scripts to automate web application servers and automation of the build and release process and to automate certain processes for the smooth process of build tool like Maven.
  • Coordinated developers with establishing and applying appropriate branching, labelling/naming Conventions using GIT source control.
  • Always actively participate in four ceremonies: Sprint planning meeting, Daily Scrum, Sprint review meeting, and Sprint retrospective meeting.

Environment: Azure, PCF, Office 365, Terraform, Maven, Jenkins, Chef, Ansible, Docker, Kubernetes, Git, GITLAB, PowerShell, Apache-Tomcat server, Jira, AEM, RHEL, ELK, PowerShell script work, python script.

Confidential, Mclean, VA

AWS/ DevOps Engineer

Responsibilities:

  • Designed, configured and deployed Amazon Web Services (AWS) for a multitude of applications using the AWS stack (EC2, Route53, S3,VPC,AMI,Lambda,RedShift,CloudTrail, RDS, Cloud Formation, Cloud Watch, SQS, IAM), focusing on high-availability, fault tolerance, and auto-scaling.
  • Used Amazon Elastic Container service to manage a microservices based architecture for the applications to deploy software changes fast in a resource isolated environment. Implemented Amazon API Gateway to manage, as an entry point for all the API's.
  • Experienced in setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket by creating snapshots.
  • Wrote Lambda functions in python for AWS Lambda and invoked python scripts for data transformations and analytics on large data sets in EMR clusters and AWS Kinesis data streams.
  • Configured an AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Aurora DBcluster and created notifications and alarms for EC2 instances using Cloud Watch.
  • Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
  • Designed, deployed, and operated OpenStack and SDN based IaaS, PaaS, and SaaS service platform network in multiple datacenters and Deployed a various version of OpenStack like Icehouse, Kilo, Newton in Datacenter on multitrack with High Availability.
  • Hands on experience with AWS solutions using CloudFormation Templates and launch configurations to automate repeatable provisioning of AWS resources for applications.
  • Used AWS CLI for managing AWS services and to control and configure multiple AWS Services.
  • Build OpenStack test and development infrastructure and maintaining Chef Cookbooks for production rollout.
  • Worked on Terraform for automating VPCs, ELBs, security groups, SQS queues, S3 buckets, and continuing to replace the rest of our infrastructure. Using Terraform as a tool, Managed different infrastructure resources Cloud, VMware, Bare Metal Servers, and Docker containers.
  • Used AWS Cloud formation to create and delete related AWS resources together as a Unit.
  • Used AWS Cloud formation for creating S3 Buckets, setting permissions for them, Configuring LB Listeners and Health checks and attached Tags to all the resources.
  • Used Chef with AWS Cloud formation to deploy and configure AWS Resources along with Software applications to run on top of AWS Platform.
  • Wrote Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
  • Used Chef recipes to setup Continuous Delivery pipeline with Jenkins, Sonar Qube, Vagrant the infrastructure to run these packages and various supporting software components such as Maven.
  • Developed and Modified Chef Cookbooks as Light Weight Resources Provider (LWRP). Expertise in deploying applications in Web Servers and DB Servers using tools like Chef and Ansible.
  • Implemented Chef Recipes for Deployment on build on internal Data Centre Servers, also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
  • Used Chef with AWS Cloud formation to deploy and configure AWS Resources along with Software applications to run on top of AWS Platform.
  • Wrote Ansible playbooks, inventories created custom playbooks written in YAML language, encrypted the data using Ansible Vault and maintained role-based access control by using Ansible Tower and Implemented IT orchestration using Ansible to run tasks in a sequence which can work on different servers.
  • Worked on Docker to containerize the Application and all its dependencies by writing Docker file, Docker-Compose files, Docker container snapshots, managing Docker volumes, and deployed Docker Swarm using Ansible.
  • Worked with Docker container snapshots, attaching to a running container, removing images, managing directories structures and managing containers.
  • Created Docker Swarm using Docker CLI to Orchestrate, schedule and deploy the services to Swarm and managed the Swarm behavior and created virtual networks to connect Docker containers across multiple hosts using Docker weave.
  • Automated Java Builds with Maven and Implemented multiple plugins for Code analysis, Junit, Code coverage, PMD, SonarQube, etc. Installed and administered Artifactory repository to deploy the artifacts generated by Maven.
  • Worked in all areas of Jenkins setting up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations.
  • Installed and configured ELK stack mode and pipelined application logs from App Server to Elastic search through Logstash.
  • Used Shell, Bash, and Python, to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks.
  • Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of automatic restart of failed applications and services.
  • Configured commercial SSL certificates for Applications Servers such as WebSphere, WebLogic, Tomcat using NGINX and Apache web servers to terminate SSL endpoint.
  • Maintained Splunk dashboards and associated charts, graphs, and drilldowns to enable managers, administrators, users and analysts to maximize the utility of the Splunk platform and applications.
  • Build and maintain the DevOps automation tasks for maintaining backup archives, deployment tasks to move binaries to the proper locations and update configs with the correct connection data for each supported (Prod, Staging, Test and Development)
  • Implemented Blue-Green deployment which helped achieve zero downtime for applications.

Environment: AWS,Git, Gitlab, Maven, Jenkins, Linux, Jira, chef, Ansible, Docker, Splunk, python, EC2, S3, RDS, EBS, ELB, Opswork, Nexus, Bash, Unix/Linux, Nagios, OpenStack.

Confidential, Montavale, NJ

DevOps Engineer

Responsibilities:

  • Developed and supported key pieces of the company's AWS cloud infrastructure. Built and managed a large deployment of Ubuntu Linux instances systems with OpsCode.
  • Provisioning of infrastructure for our environments building AWS CloudFormation stacks from the resources VPC, EC2, S3, RDS, Dynamo DB, IAM, EBS, Route53, SNS, SES, SQS, CloudWatch, Security Group, Auto Scale.
  • Creating NAT and Proxy instances in AWS and manage route tables, EIP's and NACLs. Configuring of Virtual Private Cloud (VPC) with networking of subnets containing servers.
  • Migration of on premises data to Amazon RDS using the amazon Data Migration Service
  • Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end servers.
  • Wrote Chef Cookbooks for various DB configurations to modularize and optimize end product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
  • Performed development and version control of Chef Cookbooks, testing of Cookbooks using Test Kitchen and running recipes on nodes managed by on-premise Chef Server.
  • Worked with CHEFohai plugin, chef handlers, push jobs and exposure to chef supermarket to leverage the existing cookbooks for quick automation of general deployment and Infrastructure tasks.
  • Integrated SonarQube with Jenkins using Maven to get the Quality Analysis for all the Projects pre-deployment. Discussed the report with Developers so as to explain the SonarQube Report and to help improve code Quality.
  • Streamlined the CI/CD process for application deployments by enforcing strong source code repository management techniques and securing configuration files away from application source code for improved security.
  • Experienced in Containerizing an existing Application and connected containers using user defined networks.
  • Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub. Responsible for installation & configuration of Jenkins to support various Java builds and Jenkins plugins to automate continuous builds and publishing Docker Images to the Nexus Repository.
  • Worked on VMware application in Splunk to scheduling components that manage data collection tasks for the API data. The Collection Configuration dashboard coordinates the flow of data with the data collection nodes.
  • Automated Java Builds with Maven and Implemented multiple plugins for Code analysis, Junit, Code coverage, PMD, SonarQube, etc. Installed and administered Artifactory repository to deploy the artifacts generated by Maven.
  • Written shell scripts with Bash, Python to automate tasks like provisioning servers, installing, configuring packages and deploying applications on multiple servers in the Prod & Non-prod environments.
  • Develop best practices and processes Agile scrum methodology, JIRA program Management JIRA scrum, JIRA dashboard customization, JIRA release management, JIRA test management, JIRA training.
  • Co-ordinate applications parallel releases (Scheduled/Emergency/Weekly) for deploying their code into production servers and training servers consisting of vendor applications.
  • Worked with application/database team to resolve issues for performance Tuning and Management of Linux servers.

Environment: AWS, GIT, GITHUB, GITLAB, SonarQube, Jenkins, Maven, Nexus, Ansible, Chef, LVM, Splunk, Nagios, DynamoDB, Python, shell scripting, Linux.

Confidential

Build and Release Engineer

Responsibilities:

  • Deployed Puppet,Puppet Dashboard, and PuppetDB for configuration management to existing infrastructure.
  • Employed Puppet to configure production and test infrastructure provisioned with Apache, Nginx and MySQL.
  • Used combination of Puppet Master, R10K Wrapper, Git Enterprise, Open stack (Horizon), Vagrant and Simple UI(Jenkins) developed a puppet module for automation.
  • Planning and setting up of Continuous Integration on Jenkins master and giving support for adding the necessary plugins and slaves. This include setting up commit builds to check for compilation failures of checked-in source code by the developers to accelerate CI along with the additional responsibilities like Component, Assembly, Deploy and Smoke jobs.
  • Integrating the latest available changes / components to the product software and also planning and managing every build on a schedule.
  • Development of Scheduled tasks and UNIX scripts and Perl to maintain and automate the Build process.
  • Mentored and trained project members in Building and configuring Red Hat Linux Servers using KickStart server as required for the project.
  • Administered Bamboo servers which include install, upgrade, backup, adding users, creating plans, installing the local/remote agent, adding capabilities, performance tuning, troubleshooting issues, and maintenance.
  • Configured and maintained the Shell/Perl deployment scripts for Web logic and UNIX servers. Analyzed the Maven Build projects for conversion.
  • Leadershipped in the Release cycle of the product which involves environments like Development, QA UAT and Production.
  • Written Bash shell scripts for getting information about various Linux servers and prepared Ruby codes, programming of web applications and testing services on daily basis.
  • Used Bugzilla for bug tracking and reporting, also followed up with the development team to verify bug fixes, and update bug status.
  • Converting the ANT Build projects to Maven Build projects. Experience in development of build scripts using Ant, Maven.

Environment: CVS, SVN, Bamboo, Tomcat, Red Hat Enterprise Linux, Centos, Maven, Shell/Perl Scripting, ANT, Splunk, Puppet, Ngnix, Ruby, Vagrant.

Confidential

Linux Administrator

Responsibilities:

  • Installation and Configuration of Linux/UNIX servers.
  • Installation of Oracle and MySQL database software on Linux/UNIX platforms.
  • Created and managed user accounts, security, Access Control Limits (ACL), permissions, disk space and process monitoring in Red hat Linux.
  • Patching servers, installation of packages as per the requirement. Compiling software from source code.
  • Disk management with Solaris Volume Manager, LVM, ZFS.
  • Configuration and Maintenance of network services like NFS, Samba (integration with AD), FTP, SSH, AUTOFS, NTP, OpenLDAP.
  • Performing Backup/Restores with EMC Networker (using Data Domain) and Amanda backup server.
  • Maintaining Nagios monitoring tool.
  • Writing Shell/Python scripts to automate regular server activities.
  • Providing on-call support for all production Linux/UNIX servers.
  • Managing OpenLDAP directory for Linux/UNIX servers’ centralized authentication.
  • Working on server consolidation, migrating applications/services from Solaris platforms to Linux.
  • Created file System f rom local storage as well as NFS partitions for application portability.
  • Subversion (version control system) configuration and maintenance for development.
  • Performing VMware Operations. Taking VM Snapshots, Clones, creating templates etc.
  • Install and configure DHCP, web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Linux servers.
  • Excellent familiarity with shell scripting and/or interpreted language is needed (BASH, Python, Ruby, Perl, PowerShell etc.)
  • Installs new software releases and system upgrades. Evaluates and installs patches and resolves software related problems
  • Perform daily backup operations, ensuring all required file systems and system data are successfully backed up to the appropriate media, recovery tapes or disks are created, and media is recycled and sent off site as necessary.
  • Working on Volume Management, Disk Management, Software RAID solutions using VERITAS Volume manager & Solaris Volume Manager.

Environment: Linux, Unix, Oracle, MySql, Python, Shell, NFS, DHCP, SMTP.

Confidential

System Administrator

Responsibilities:

  • Administered, outstared and maintained RedHat 3.0, 4.0, 5.0, AS, ES, Troubleshooting Hardware, Operating System Application & Network problems and performance issues and Deployed latest patches for, Linux and Application servers, Performed RedHat Linux Kernel Tuning.
  • Installation and administration of RHEL 4.0 and Configured kickstart server and updating/applying patches to the servers using Red Hat Satellite server. Fine tuning of Servers and configuring networks for optimum performance.
  • Developed and deployed daily maintenance plans and protocols, troubleshooting/resolving key performance issues and initiating process improvements to increase System/network stability.
  • Configured Proxy Server (Squid), DNS, FTP and DHCP servers on Red Hat Enterprise Linux. Configuring and maintaining system securities using IPTABLES. Setting up network environments using TCP/IP, NIS, NFS, DNS, SNMP agents, DHCP and Proxy.
  • Fine tuning of Servers and configuring networks for optimum performance.
  • Managing Access Control through vCenter server, Optimizing Resource Utilization, Load Balancing (VMware DRS) and ensuring High Availability. (VMware)
  • Involved, mentored and leader shipped others Linux Administrators to deployed Splunk in a Linux and windows environment. Troubleshooting and monitoring the machines 24x7.
  • Setup Squid Proxy Server for internet sharing and to block the unwanted sites and Clustering for Linux servers.

Environment: Microsoft Windows 95/98/2000/XP/2003, Linux, DNS, DHCP, TCP/IP, RIP, FTP, TFTP, Terminal Services, SNMP, SMTP, NFS, Oracle, Db2, JBoss, Splunk.

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