SUMMARY:

• Professional Experience in Infrastructure Engineer, DevOps Engineer, System Administration and Level II Linux Engineer
• A strong believer in the ability of the architecture and research combined with design thinking for strengthening IT Infrastructure among Cloud and ON - Prem. Professional Experience in Engineering, Development and Operations in IT Infrastructure Architecture. Design and development of the Azure, AWS and GCP security architectures for protecting PHI/PII/PCI/GDPR data deployed into different types of cloud and cloud/hybrid Environments. Solving, troubleshooting end to end problems/issues in IT Streams. Strategic security plan to ensure appropriate levels of confidentiality, integrity, safety, and privacy lead the definition and implementation of the global organizational security strategy.

TECHNICAL SKILLS:

• DevOps Tools, Linux Operating System (SLES Enterprise, RHEL Enterprise, Ubuntu, OpenSUSE, Debian, CentOS), Unix - AIX, VCS Clustering, VMware, AWS Architecture, Azure Engineering, Windows Administration, Infoblox Operations, Pal Alto Tools Networking, Migrations (P2V, P2V, V2P), Docker, Kubernetes, Jira Administration, Puppet Enterprise, AVAMAR backup, Data Base configuration (SQL, Oracle, Oracle Exadata, SAP HANA ), Hardware (CISCO UCS, IBM SYSTEM X ).

PROFESSIONAL EXPERIENCE

Confidential

Infrastructure Engineer / Linux Developer

Responsibilities:

• Infrastructure Implementation and Development for Major applications like SAP, EDI, EMT, IAM Among 2000+ servers which includes Physical (CISCO UCS, IBM SYSTEM X) and VM’s.
• 24/7 Support for Production environment and Support Dev, QA, sandbox, Stage Environment for Application Development.
• Performed High level troubleshooting to fix hardware and Software infrastructure issues on Linux (SLES, RedHat ), Windows (2019), AD, VMware(6.7), Azure, Infoblox, SolarWinds, New relic.
• Involving in architecture and Design on 50+ Domains across the globe for Application and Infrastructure.
• Automating infrastructure and application dependences using Configuration management tools (BIT BUCKET, PUPPET, SCCM, VRO/VRA).
• Updating Firmware among Network Tools and Configuring switches among Routers to support more Secure Environment.
• Implementing CI and CD using Jenkins on SAP, EDI and Infrastructure automation among other communication Applications
• Designed, configured, and deployed Azure Resource Manager (ARM) templates for a multiple application utilizing the Azure stack including Compute, Web App, function app, Blobs, Data Factory, Resource Groups, HDInsight Clusters, Azure Cosmos DB
• Working as cloud Engineer, involved in configuration for Web apps/Function apps, V-net integration, HCM, Application gateway, App Insights, Active directory, Azure Key Vault, Encryption and Security on Azure.
• Deployed web Application in Azure using Web App service, connected it to Azure SQL Database and used VSTS to provide CI/CD pipeline and created Azure Active Directory (AD) tenants and managed to restrict the access to VSTS (Virtual Studio Team Service).
• Worked on azure log analytic workspace where bulk logs are available once the Kubernetes is enabled, then used logic app to filter the required logs and used event hub to transfer the logs to new relic
• Created and configured HTTP Triggers in the Azure Functions with Application insights for monitoring and performing load testing on the applications using the VSTS and used Azure ApIM for uploading all the agent logs into Azure blob storage.
• Hands-on experience with Provisioning Service Fabric Clusters and Application Gateway and Azure Portal which is a distributed systems platform to deploy and manage Microservices with high availability.
• Working on Build automation handling large numbers of diverse systems with configuration management and automation systems like Azure DevOps (VSTS,) Docker, Jenkins, Terraform.
• Deployed and optimized two tier web applications to Azure DevOps CI/CD to focus on development by using services such as Repos to commit codes, Test Plans to unit test, deploy App Service, Azure Application Insight collects health performance and usage data of the process, stored artifacts in blob storages.
• Deployed and optimized two tier web applications to Azure DevOps to focus on development by using services such as Repos to commit codes, Test Plans to trigger application and unit test, deployed artifacts to App Service, Azure Application Insight collects health performance and usage data of the process.
• Established a private connection between Azure Key Vault and other Azure services by using Azure Private Link. Experience in moving all traffic to the service can be routed through the private endpoint.
• Designed and implemented Continuous Integration (CI) using tools Azure DevOps over multiple environments to facilitate an agile development process which is automated and repeatable, enabling teams to safely deploy code many times a day.
• Worked on multiple 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.
• Implemented DevSecops strategy for security auditing, continuous monitoring of the entire infrastructure which facilitates enhanced compliance and eliminates security breaches and vulnerabilities
• Involved in SUSE Manager Patching and upgrade, Managing Enterprise packages to all Servers.
• Involving in Optimize-IT Migration of applications from older environment hardware over to Cisco UCS environment running Red Hat Linux P2V migrations of hardware servers to VMWare environment running on ESX V5 servers. Ongoing maintenance and support of several hundred Solaris and RHEL servers, operating with a wide variety of applications, running on both physical and virtual machines.
• Replicating Multiple data centers storage and migrating vm’s among DataCenters.
• Installation, configuring and administration of DNS, NIS, NFS, NTP, Samba, SNMP & DHCP servers and troubleshooting Network issues among Vmware environments.
• Configuring workstations for Client on Red Hat & SUSE.
• Performed Branching, Tagging, Release Activities on Version Control Tools: SVN, GIT, BitBucket.
• Developed shell and python scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage. Implementing and configuring Python Virtual environment for application use.
• Developing VMware Templates (in VMWARE content library) and Azure Golden templates
• ITIL processes on request management and incident management.
• Create scalable and load balanced asynchronous processing actions using job queues.
• Hands-on experience in managing AD and Security groups. Managing AD and Security groups by using puppet Enterprise.
• Resolved workstation registration, import & inventory management issues and built user, server & workstation container objects and automate testing integration for application Development
• Updating, Upgrading, Installation, Managing licenses, Subscriptions. Channel configurations, Repo’s for Different Bundled O.S on SUSE manager and RHEL Satellite.
• Managing Spacewalk and RedHat Satellite Repo’s by Puppet Enterprise

Confidential

Unix/Linux - DevOps Engineer

Responsibilities:

• Created detailed documentation of complex build and release process, post release activities process, JIRA workflow and Release notes.
• Implemented best practices of agile methodology to speed up the delivery process efficiently.
• Worked with SVN to manage source code repositories and performed branching, merging, and tagging depending on requirement.
• Created CI/CD pipeline and configured all the build credentials and users in Jenkins.
• Automated test environments provisioning (Selenium, SonarQube, HP QTP) and integrated using Jenkins.
• Creation of VMs for SUSE, Solaris x86 and Red hat Linux on VMWare ESX 3.5 and administering them with VI Client.
• Performed all necessary day-to-day GIT support for different projects.
• Configured Centralized log collection using Fluentd, Logstash, Elasticsearch and Kibana(ELK) stack for parsing common web server, app server logs, Syslog for intrusion detection.
• Maintain GIT, Bitbucket repository, handling branching, Merging, tagging and release activities.
• Worked with Ant/ Maven to Build artifacts and deploy.
• Used DTT scripts on Linux environment to run the queries and load the data to Redshift using Amazon Web Services (AWS)
• Configured Ansible to manage AWS environments and automate the build process for core AMIs used by all application deployments including Auto scaling, and Cloud formation scripts.
• Administration of Sun Servers (SPARC and x86) running Solaris 9, 10 and Dell, HP Servers running SUSE, Red hat EL 3, 4.x, 5 which included jumpstarting, performing live upgrades of Solaris operating systems and Kick starting Red hat EL 3, 4.x, 5
• Administered Jenkins for Continuous Integration and deployment into Tomcat/Web Sphere Application Servers. Integrated builds with Code Quality Tools like Cobertura, PMD and Findbugs.
• Finally reach continuous delivery and Build clouds with Open stack and AWS.
• Configured RDS instances using Cloud formations and Terraform.
• Merged Develop branches to Master Branch after successfully completing pull requests in stash.
• Extensive experience in JIRA for creating bugs tickets, storyboarding, pulling reports from dashboard, creating and planning sprints.
• Managed administrative tasks, roles and permission and site maintenance through Demand ware Xchange.
• Executed various scripts to automate build and release process.
• Used industry standard technologies like AJAX, GIT, and APACHE2 for creating web based wireless testing systems.
• Provided support in the performance testing using JMeter task includes developing test plan, test script and reports.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, CHEF, and custom Ruby/Bash scripts.
• Configuring Sharding, monitoring, and identifying the proper shard key Selection, inserting large amounts of data Performing Security measures, backups and restore backups for MongoDB.
• User Management - creating users, assigning roles, managing permissions for SQL Server, Mongo DB database server.
• Created and Managed Splunk DB connect Identities, Database Connections, Database Inputs, Outputs, lookups, access controls.
• 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.
• Develop scenario based testing for the JMeter scripts.
• Create, schedule and run the scenarios using JMeter and generate necessary graphs
• Extensively worked on JMeter to create Thread Groups and test Web Application for various loads on key business scenarios .
• Created and executed JMeter scripts for performance testing of portal

Confidential

Level II Linux - Unix Engineer

Responsibilities:

• Linux/Unix admin work via picking up tickets, setting up users and keys, troubleshooting performance issues on Solaris 8, 9 and Red Hat Enterprise Linux (3,4) platforms.
• Installed and Configured Oracle on Solaris 9/10 and RHEL LinuxEnvironment.
• Monitoring System Performance of Virtual memory, Managing Swap Space, Disk utilization and CPU utilization.
• Recommended Sun OS kernel/OBP patch upgrade for production/development servers.
• HBA firmware upgrades on Solaris servers, HP ILO component upgrades.
• Maintaining the regular backups using tar, ufsdump, ufsrestore, Veritas NetBackup etc.
• Managing system processes and scheduling processes with the cron utility.
• Configuring the services for sharing the resources from Unix such as remote login through TELNET, FTP, SSH, SFTP, SCP.
• Installation, configuration, troubleshooting and maintenance DNS servers, Mail servers, FTP servers, NFS, NIS, NIS+ and Samba Web servers on Sun Solaris, and Linux platforms.
• Installed and administered RHEL systems providing fIS infrastructure (mail, web, FTP, streaming media).
• Creating, cloning Linux virtual Machines, templates using VMWare Virtual Client 3.5 and migrating servers across ESX hosts.
• Custom building Oracle RAC 11g and preparing servers for database installation which includes adding kernel parameters, software installation, permissions etc.
• Configuring the NFS servers, setting up servers in a network environment and configuring FTP/NTP/NIS servers, clients for various departments and clients.
• Creation of LVMs on SAN using Linux Utilities
• Involved in setting up accounting systems and performing ongoing systems with the administrative tasks.
• Troubleshooting and analysis of hardware and software failures for various Solaris and Linux servers (core dump and log file analysis, vendor coordination, Change control).
• Backing up and Restoring files across the network.