Devops Engineer Azure

DIVYA MADDIMADUGU

(Sr. Cloud DevOps Engineer)

Phone: +1-475-***-****

Email: *************@*****.***

PROFESSIONAL SUMMARY:

A professional DevOps Engineer with 12+ years of IT experience, in which 7+ years as a Cloud DevOps and SRE as well as a Build and Release engineer, on Red hat Linux, CentOS, Ubuntu, and Windows environments, Cloud computing such as Azure DevOps via Continuous Integration (CI) and Continuous Deployment (CD) tools such as Jenkins, Azure DevOps, GitHub Actions and AWS Code Pipeline and 4+ years of experience as Linux Administrator.

Experience in Agile Scrum project methodology, working in cross-functional teams and following Agile principles.

Participation in Sprint planning, daily stand-ups, and retrospective meetings.

Configured Continuous Integration from source control, setting up build definition within Visual Studio Team Services (VSTS), and configuring continuous delivery to automate the deployment of ASP.NET MVC applications to Azure web apps, as well as regularly managing Azure Active Directory, Office 365, and applying upgrades.

Configured and managed data quality tools and frameworks in Azure DevOps such as Azure Data Factory, Azure Data Lake Analytics or Azure Databricks to execute data validation processes and compliant cloud adoption.

Strong experience working on AWS services like EC2, S3, IAM, EBS, Route 53, Cloud Front, Cloud Trail, Cloud Formation, RDS, DynamoDB, Elastic Bean Stalk, SNS, SQS VPC and accessed data to cheaper storage using AWS S3 Glacier. Worked on Cloud automation using AWS Cloud Formation templates.

Experience in integrating Terraform with Ansible, Packer to create and Version the AWS Infrastructure, designing, automating, implementing and sustainment of Amazon machine images (AMI) across the AWS Cloud environment.

Good at scripting languages like Python, Perl, Bash and configuration management tools Chef, Puppet, Ansible CF Engine and Web Service like AWS.

Experience with Linux/UNIX environment Sand scripting for Build & Release automation. Experience in Branching, Merging, Tagging and maintaining the versions across the environments using SCM tools like Subversion (SVN), GIT (GitHub, GitLab).

Experience in Continuous Integration tools like Jenkins, TeamCity.

Experience with and thorough understanding of automated implementation/deployment of a Cloud Based Infrastructure (Web apps, Application Service Environments, firewalls, load balancers, storage, monitoring, security, AD, DNS).

Expertise in Atlassian Tools Confluence, Bamboo and Jira.

Experience working with Kubernetes, a popular container orchestration platform, and used Gloo and Envoy to manage traffic in Kubernetes clusters.

Strong Knowledge in AWS IAM policies and SCP Organizations, with experience in creating and managing IAM policies for AWS services and resources.

Experience in creating and updating Puppet Master/Chef/Ansible etc., segregating the modules, cookbooks, recipes, writing manifests and pushing them to all the puppet/chef agents.

Proficient in creating and updating Ansible roles to ensure compatibility with the latest versions of critical products, including Apache Kafka, Elasticsearch, Logstash, and Kafka.

Created alarms and trigger points in Cloud Watch based on thresholds and monitored the server's performance, CPU Utilization, disk usage.

Managed and orchestrated containerized applications on OpenShift, ensuring seamless deployment and scaling.

Implemented a Continuous Delivery framework using Jenkins, Puppet, Maven & Nexus in Linux environment. Deployed application updates using Jenkins. Installed, configured, and managed Jenkins and triggered the SIT environment build of client remotely through Jenkins.

Implemented cost-saving strategies, such as AWS Reserved Instances, EC2 Spot Instances, and resource tagging.

Participated in configuring and monitoring distributed and multiple platform servers using Puppet. Used Puppet Server and workstation to manage and configure nodes.

Deployed Puppet, Puppet dashboard for configuration management to existing infrastructure. Implemented continuous integration web hooks and workflows around Jenkins to automate the dev test deploy workflow around Puppet codebase.

Proficient in setting up, configuring, and managing an on-premises service mesh solution, with a preference for Istio, to enhance Kubernetes microservices communication, security, and observability.

Experienced with Google Cloud Platform (GCP) services like Compute Engine, Cloud Functions, Cloud DNS, Cloud Storage, stack driver monitoring and cloud deployment manager and SaaS, PaaS and IaaS concepts of Cloud computing architecture and implementation using GCP.

Experience with container-based deployments using Docker, working with Docker images, Docker hub and Docker registries, installation and configuring Kubernetes and clustering them.

Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers. To achieve Continuous Delivery goal on high scalable environment, I used Docker coupled with load-balancing tool Nginx.

Setup puppet master, client and wrote scripts to deploy applications on Dev, QA, production environments.

Created continuous integration system using Ant, Jenkins, Puppet full automation, Continuous Integration, faster and flawless deployments.

Experience in Installing, maintaining, administering, tuning and troubleshooting WebSphere Application Server.

Strong hands-on experience with scripting languages like Python, PowerShell, and JavaScript.

Experience working on Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.

Creating Amazon EC2 instances using command line calls and troubleshooting the most common problems with instances and monitor the health of Amazon EC2 instances and other AWS services.

Installed and administered GIT source code tool and ensured the reliability of the application as well as designed the branching strategies for GIT.

Converted and automated builds using Maven and Ant. Scheduled automated nightly builds using Jenkins.

Experience working with AWS Cloud computing and launching Instances and automation of administration roles.

EDUCATION:

Master of Business Administration in Vignan Institute of Technology from Jawaharlal Nehru Technological University.

Bachelors in Computer Science in Ideal Degree College from Osmania University.

TECHNICAL SKILLS:

AWS Services

RDS, EC2, VPC, IAM, Cloud Formation, EBS, S3, ELB, Auto Scaling, Cloud Trial, SQS, SNS, SWF, Cloud Watch, AWS EKS, ECR

CI/CD

Jenkins, Azure Pipelines, Gitlab, VSTS, Bamboo

Web Servers

Nginx, Apache Httpd, WebLogic, Apache Tomcat, WebSphere

Containerization

Docker, Kubernetes, Helm and Open shift

Code Scanning

SonarQube, Jfrog X ray, ECR Inspector

Databases

RDS, Cosmos DB, My SQL DB, Redshift, Mongo DB, Cassandra, SQL Server

Logging

Cloud Watch, Cloud Trail, Azure App Insights, Azure Monitor

Monitoring Tools

Nagios, Splunk, Kibana, Prometheus & Grafana, Dynatrace, New Relic

Languages

Python, Shell scripting.

Cloud Platforms

Microsoft Azure, Aws Cloud, GCP

Azure Services

App Services, Key vault, function app, Azure Active Directory (Azure AD), Service Bus, Azure Container Registry (ACR) and AKS, Azure SQL, Azure Cosmos DB.

Version Control Tools

GIT, Bit Bucket, GitHub, GitLab.

CERTIFICATIONS:

Certified Microsoft Azure administrator

Certified Kubernetes Administrator

Certified AWS Developer Associate

WORK EXPERIENCE:

Environment: AWS, DevOps, OpenShift, Terraform, VM Ware Vsphere, AWS,Azure, GitHub, QUAY, Oracle, AWS ECS, Apache Tomcat, My SQL, JIRA, Prometheus, Ansible, CI/CD, Docker, EKS, Kubernetes, Maven, SonarQube, API Gateway, Kafka, Python, Shell, WebLogic, Git, Linux/Unix, Service mesh, Zabbix, Grafana, Dynatrace, CloudWatch, Java, Angular.

Worked on OpenShift & Kubernetes Administration (EKS). Managed OpenShift clusters, migrated workloads from OpenShift (private cloud) to AWS EKS, implemented auto-scaling policies, and optimized cluster performance.

Involved in OpenShift Administration task and implemented scalable, secure architecture. Deployed Applications in OpenShift and Migrated OpenShift clusters from 3.x to 4.x Version.

Maintained VMware vSphere environments, handling virtual machine provisioning, resource allocation, and troubleshooting to support scalable OpenShift deployments. Implemented backup and disaster recovery strategies for OpenShift clusters within vSphere, ensuring data security and business continuity.

Implemented SRE best practices and used Prometheus, Grafana, and CloudWatch to monitor EKS clusters, and for OpenShift used Zabbix, proactively identifying and resolving performance issues.

Automated OpenShift ETCD backups using Ansible and Cron jobs, ensuring disaster recovery and high availability.

Provided role-based access control (RBAC), configured OpenShift namespaces, and granted user permissions as per security policies.

Configured and optimized OpenShift components including Routes, Services, DeploymentConfigs, Deployments and StatefulSets to support application architectures.

Built and maintained custom container images using Docker and securely stored them in Red Hat Quay for use in automated OpenShift deployments.

Implemented CI/CD automation in OpenShift using Jenkins to streamline application deployments, reduce manual errors.

Provided On-Call Infrastructure Support. Handled OpenShift infra incidents, troubleshooting pod failures, networking issues, and resource constraints in production environments.

After we migrated to AWS, built and managed Namespaces in EKS, configured Base Mappings for EKS Deployments. managed namespace and resource mappings in base.yaml, ensuring consistent configuration across environments.

Provisioned and automated AWS resources using Terraform, including EC2 instances, S3 buckets, VPCs, RDS(PostgreSQL), Security Groups, IAM roles, ensuring scalability and security.

Participated in AWS Migrations. Assisted in Linux rehosting and re-platforming workloads from on-premises to AWS, improving cloud adoption and performance.

Used infrastructure provisioning and application deployments using Terraform and Jenkins, improving efficiency.

Implemented Docker & ECS, Deployed and managed Docker containers on Amazon ECS and Kubernetes, improving application efficiency.

Managed EKS cluster upgrades across multiple environments, including control plane and worker node upgrades, ensuring minimal downtime and service continuity.

Planned and executed EKS version upgrades including compatibility checks, workload testing, and coordination with application teams.

Used eksctl and AWS CLI for orchestrating upgrades, updating node groups, and rolling out new AMIs with updated Kubernetes versions. Coordinated with security and DevOps teams to validate CNI plugin, CoreDNS, and kube-proxy compatibility during and after upgrades.

Troubleshot upgrade-related issues such as stuck pods, node taints, and service disruptions, ensuring quick recovery and improved reliability.

Involved in Blue-Green Deployment Strategy. Managed AWS Load Balancer (NLB) traffic routing for zero-downtime deployments.

Configured AWS RDS & Monitoring, configured CloudWatch alerts, and implemented performance tuning strategies.

Used PowerShell and Python scripts for system automation, resource monitoring, and configuration management across cloud environments.

Developed and maintained complex PowerShell scripts for automating RDS PostgreSQL snapshot management

Created PowerShell modules for reusable tasks such as tagging compliance, patching automation, and security group validation. Integrated database validation steps in Jenkins pipelines, where PowerShell scripts checked DB connectivity and schema before progressing deployment

Also contributed to Azure-based infrastructure provisioning, Kubernetes (AKS) setup, and access management using Azure AD, leveraging Terraform and Ansible for cross-cloud automation.

Led the design of Kubernetes workload components and deployment pipelines tailored for low-resource environments (minimal memory, CPU, GPU) across EKS clusters.

Developed reusable Terraform modules to streamline AWS infrastructure provisioning, ensuring compliance and reducing setup time.

Created Bash and Python scripts for system automation, configuration management, and infrastructure monitoring.

Designed and implemented service integration using RESTful and GraphQL APIs, optimizing data flow, flexibility, and reducing payload overhead in distributed systems.

Configured and tested Pacemaker Cluster for High Availability (HA) on two-node Linux servers, ensuring automatic failover and service continuity in case of node failures.

Performed manual and automated failover testing to validate cluster responsiveness, node fencing, and recovery processes, improving system reliability and uptime.

Set up Corosync as the messaging layer for Pacemaker, configured cluster resources, constraints, and STONITH (Shoot The Other Node In The Head) for safe failover handling.

Implemented monitoring and alerting for cluster status using pcs status, custom scripts, and integrated with system logs for real-time troubleshooting.

Environment: AWS, Jenkins, GitHub, Jfrog, Aurora DB, AWS ECS, Apache Tomcat, My SQL, JIRA, Prometheus, Ansible, Docker, EKS, Kubernetes, Terraform, Maven, SonarQube, API Gateway, Kafka, SNS, SQS, Packer, Python, Shell, WebLogic, DynamoDB, Windows, ELK, Git, Linux/Unix, Service mesh, Grafana, Dynatrace, CloudWatch, Java, Angular.

Responsibilities:

Designed and implemented scalable, secure cloud architecture based on Amazon Web Services. Leveraged AWS cloud services such as EC2, auto-scaling and VPC (Virtual Private Cloud) to build secure, highly scalable and flexible systems that handle expected and unexpected load bursts and can quickly evolve during development iterations.

Migrated Workloads (Applications, DB) from On-Prem to AWS Public Cloud.

Migrated Containers from OpenShift which is running in Private Cloud to EKS.

Proficient in using ECS CLI or AWS Management Console to interact with ECS clusters and tasks.

Worked in provisioning of AWS services like EC2, S3 Glacier, ELB, RDS, Redshift, IAM, Route 53, VPC, CloudFront, Cloud Watch, Cloud Trail, Cloud Formation, and Security Groups.

Worked with AWS Terraform in AWS Virtual Private Cloud to automatically setup and modify settings by interfacing with control layer and responsible to setup Elastic search cluster using Terraform scripts to block Spam and Phishing attacks.

Used Terraform to set up the AWS infrastructures such as launching the EC2instances, S3 buckets, VPC, and Subnets.

Worked on Deployment Automation of all Microservices to pull image from Private Docker registry and deploy to the Kubernetes Cluster. Integrated Docker Container Orchestration framework using Kubernetes by creating Pods, Configuration Maps and Deployments.

Designed and implemented Kafka scaling strategies using AWS Auto Scaling to accommodate fluctuating workloads while managing costs effectively.

Wrote Docker files for microservice applications and good understanding of volumes and Networking for containers.

Configuring ‘nginx’ for proxy RESTful API calls to micro-services in Docker containers.

Implemented scheduled downtime for non-prod servers for optimizing AWS pricing.

Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, .net, PHP, Node.js, Python, and Docker on familiar servers such as Apache.

Optimized DynamoDB for high-performance and cost efficiency

Worked in writing Ansible playbooks using Yaml scripting for Ansible and deploying applications using Ansible. Created and used Ansible templates to create customized configuration files for hosts and used Ansible Vault in playbooks to protect sensitive data.

Configured Ansible along with terraform on Jenkins pipeline to deploy certain application-level dependencies on the Worker Nodes of the EKS Cluster

Worked on AWS IAM service by creating users & groups, defining roles and policies and Identity providers.

Implemented Amazon EC2 by setting up instances, virtual private cloud (VPCs), and security groups and by automating the process of launching and stopping/terminating EC2 instances on AWS with BOTO.

Written Cloud Formation Templates in JSON and YAML for automating the installation of services, packages and deploying applications.

Worked with ELK to debug production issues and log the AWS S3 storage that stores the sites traffic activity.

Implemented ‘Server less' architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets.

Created a Lambda Deployment function and configured it to receive events from your S3 bucket.

Used Kafka to ingest real-time data from various sources including IoT Devices and User Interactions.

Implemented Argo CD, a declarative continuous delivery tool, for managing application deployments on AWS.

Successfully implemented Istio as a service mesh solution within an AWS environment feature, such as load balancing, traffic shifting, and canary deployments, to optimize microservices communication and reliability.

Created IAM role and fine-tuned permissions to ensure only authorized services and instances could interact with Kafka Cluster.

Created and customized Helm charts to define the deployment of microservices within Kubernetes clusters.

Developed CI/CD system with Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the CI/CD system to build, test, deploy and configured Kubernetes (EKS) to deploy scale, load balance, scale and manage Docker containers with multiple names spaced versions.

Developed installer scripts using Ant, Python for various products to be hosted on Application Servers.

Developed build and deployment processes for Pre-production environments. Advised Open-source Kubernetes and Docker projects and design discussions in the Cloud Native Computing foundation.

Used Amazon RDS Multi-AZ for automatic failover and high availability at the database tier for MySQL workloads.

Creating an AWS RDS MySQL DB cluster and connected to the database through an Amazon RDS MySQL DB Instance using the Amazon RDS console.

Creating snapshots and Amazon machine images (AMIs) of the instances for backup and creating clone instances.

Utilized OpenShift's integrated monitoring and logging tools, such as Prometheus and Grafana, Dynatrace to monitor application health and performance.

Managed and monitored the server and network infrastructure using NAGIOS, Datadog and Kibana

Environment: Azure, Java/J2EE, GITHUB, Jenkins, Ansible, Maven, VSTS, Shell (bash), JSON schema, Django, F5 LTM, Apache Tomcat, WebLogic, Terraform, Azure app services, Azure application Insights, Ariba, AEM, Azure application Gateway, Azure DNS, Azure security groups, Azure functions, Active Directory services, Cockroach DB, bitbucket, private container registry, OpenShift, Splunk, GCP, Azure, PowerShell, Red hat LINUX, CentOS, UNIX, JIRA

Responsibilities:

Implemented Azure infrastructure solutions, including virtual networks, subnets, and security groups, ensuring a secure and scalable environment. Improved security and scalability of Azure infrastructure, enabling deployment and management of applications with minimal downtime.

Created CICD (VSTS) pipelines in Azure DevOps environments by providing their dependencies and tasks. Also have experience on implementing and managing continuous delivery systems and methodologies in Azure.

Configured servers to host TFS instance to setup and manage CI using Team Foundation Build service.

Implemented CICD pipeline for AKS using Helm charts in Azure DevOps.

Implemented CICD pipeline for Webapps to deploy on app services using Azure DevOps Pipeline.

Extensive experience in buildouts using Azure DevOps for CI/CD (Continuous Integration/Continuous Deployment) pipelines.

Proficient in configuring and managing build agents and build definitions in Azure DevOps to automate the build process.

Proficient in cluster creation, including provisioning virtual machines, networking components, and storage resources.

Initiated automation of app settings configuration on Webapps using Json files in Azure DevOps successfully.

Created CICD pipeline to deploy code in different environments (Dev, Stage, QA and Prod) on sequential basis.

Scheduled CRON jobs using CICD on VSTS build servers to clean-up the disk space and increase efficiency.

Implemented unit testing and code coverage in Azure DevOps to validate the code efficiency.

HashiCorp Vault was implemented for secret management, encryption, and secure data storage.

Capable of delivering and managing containerized apps on OpenShift using its Azure Kubernetes-based orchestration.

Developed Ansible playbooks for deploying service as pods and used AKS for orchestrating the pods.

Written Azure PowerShell scripts to automate several routines like restarting Azure app services, backup and restore VM, setting up RBAC roles, conditional access policies on Azure.

Written PowerShell scripts to automate file share creation, SQL cluster creation, AD join process and disk space increase process.

Created ARM templates to provision infrastructure in Azure using PowerShell.

Experience in implementing AEM for responsive web design, ensuring content is optimized for various devices and screen sizes.

Created python scripts to run Ansible templates from Ansible tower to update environment variables in the instances.

Worked with Terraform scripts to automate the Azure IAAS virtual machines using terraform modules and deployed virtual machine scale sets in production environment.

Developed and maintained Continuous Integration (CI) using tools in Azure DevOps (VSTS) spanning multiple environments, enabling teams to safely deploy code in Azure Kubernetes Services (AKS) using YAML scripts and HELM charts.

Managing the Azure Kubernetes Services (AKS) policies, providing access to different Azure resources and developing and improving the workflows that govern access.

Monitoring and troubleshooting Kubernetes clusters using Prometheus, Grafana.

Developed SQL scripts to create users with specific DB roles, indexes for databases and resolve application related duplicate data entries.

End to end Implementing Azure Load Balancer and Application Gateway for high availability.

Responsible for patching, software upgrades and maintenance of Azure components.

Developing Terraform scripts for deploying Infrastructure in Azure cloud.

Developed shell scripts to push and pull application hash codes between Docker registries.

Environment: Ansible, Terraform, AWS, Maven, RDS, Kubernetes, OpenShift, Redshift, Bitbucket, Cloud Check, Shell, Python Scripting, Java script, Terraform, Jenkins, SonarQube, Docker, ECS, CloudWatch, New Relic, Nagios, Azure.

Responsibilities:

Created Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds and various automation purpose, file copy, permission changes, configuration changes, path specific folder creation.

Installed Nexus repository tool to maintain the artifacts/dependencies jars.

Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with PowerShell to automate routine jobs.

Developed shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.

Designed and implemented Kubernetes resources, including deployments, services, and persistent volume claims, to deploy and manage applications on OpenShift.

Configured CI/CD pipelines on Jenkins and integrated with OpenShift.

Provided support for production issues related to OpenShift, identifying and resolving critical incidents and working with Red Hat Support to escalate and resolving issues.

Used Terraform scripts to Automate Instances for Manual Instances that were launched before.

Developed environments of different applications on AWS by provisioning on EC2 instances using Docker, Bash and Terraform.

Involved in development of test environments on Docker containers and configuring the Docker containers using Kubernetes.

Used Ticketing tool JIRA to track defects and changes for change management, monitoring tools like New Relic and CloudWatch in different work environments in real and container workspace.

Extensively involved in infrastructure as code, execution plans, resource graph and change automation using Terraform.

Used Terraform scripts to Automate Instances for Manual Instances that were launched before.

Deploy code updates into test and production environments and work to roll environments forward.

Automated various infrastructure activities like Continuous Deployment using Ansible playbooks and has Integrated Ansible with Jenkins on AZURE.

Implemented a CI/CD pipeline using Azure DevOps (VSTS, TFS) in both cloud and on-premises with GIT, MS Build, Docker, Maven along with Jenkins’s plugins.

Experience in working in .Net application and branching, Tagging, Release Activities on Version Control Tool like Bitbucket.

Knowledge of Splunk content development with the ability to create queries and dashboards.

Environment: UNIX, MQ, Azure, Maven, Ant, Jenkins, Shell, Java, JIRA, Service now, Apache tomcat, VPC,

Elastic Beanstalk, Docker, Nginx, Stratus COBOL, GIT, File System, Forms, Macros, JCL, Mainframes

Responsibilities:

Build and release software baselines, code merges, branch and label creation and interfaced between development and infrastructure.

Involved in the Installation and configuration of an automation tool Puppet that included the installation and configuration of the Puppet master, agent nodes and admin control workstation. Created Puppet Manifests and modules to automate system operations and for deploying, configuring and managing collected for metric collection and monitoring.

Responsible for delivering an end-to-end continuous integration - continuous delivery system for the products in an agile development approach using Jenkins.

Continuous integration and continuous deployment (CI/CD) pipelines using Azure DevOps such as Git, Azure DevOps YAML pipelines.

Implemented identity and access management using Azure Active Directory (AAD) for role-based access control (RBAC) and authentication.

Used Maven to build rpms from source code checked out from Subversion repository, with Jenkins being the Continuous Integration Server and Nexus Artifactory as repository manager.

Created and Maintained Subversion Branching, Merging and tagging across each Production releases and perform builds with Continuous Integration using Scripts.

Hands on Experience in using Tomcat and Apache web servers for deployments and for hosting tools.

Responsible for Defining Mapping parameters and variables and Session parameters according to the requirements and usage of workflow variables for triggering emails in QA and UAT environments.

Hands on experience working various Bug Tracking tools like JIRA, Bugzilla and integrated with Junit, HPQC and other software testing procedures.

Extensively worked on Informatica Designer, Workflow Manager. Designed and migrated various reusable mappings and mapplets in Mapping designer, sessions and workflows in Workflow manager to extract data from various sources like Mainframes, Flat files, SQL server, Oracle.

Managed and monitored the server and network infrastructure using Nagios.

Developed and Maintained UNIX/Perl/ANT for Build and Release tasks.

Environment: Linux, VMware, Red Hat, Veritas, PAAS, BASH, Crontab, Apache, JBOSS, IBM Server, MY SQL, Ansible.

Responsibilities:

Installed, upgraded and configured Red Hat Enterprise Linux 4/5/6.

Configuration and administration of DNS, LDAP, NFS, NIS, TCP/IP and NIS+ on Red Hat Linux.

Hands on experience working with production servers at multiple data centers.

Automated server building using Kick starting RHEL 6 and Jumpstarting Sun Solaris 10.

Troubleshooting production servers and configuring standalone production server for testing.

Configured, managed ESX VM's with virtual center and VI client.

Performed Kernel tuning with the systole and installed packages with yum and rpm.

Performed Disk management with the help of LVM (Logical Volume Manager).

Configuration and Administration of Apache Web Server and SSL.

Network designing, implementing & amp; managing LAN Networks and WAN Network

Backup management using CRONTAB, running the backup based on client requirements.

Password-less setup and agent-forwarding done for SSH login using SSH-keygen tool.

Established and maintained network users, user environment, directories, and security.

Documented testing procedures and steps involved in data migration on production servers.

Created Multiple Ansible Playbooks to Manage Patching, Software Updates in Multiple Host Nodes.

Created Bash/shell scripts to monitor system resources and system maintenance.

Created and maintained user accounts in Red hat Enterprise Linux (RHEL)and other operating systems.

Client: BNSF

Location: Dallas, Tx, USA Mar 2024 to Till Date

Role: DevOps/OpenShift Engineer

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Client: NetApp

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Client: IVY COMPTECH

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Role: System Administrator– Unix/Linux Administrator

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