Devops Engineer Automation
Resume:
D Vignesh
Sr. Azure DevOps Engineer
************@*****.***
PROFESSIONAL SUMMARY:
10+ years of IT experience which includes 6+ years of experience as DevOps automation engineer & CI/CD (Continuous Integration/Continuous Deployment) engineer with around working on DevOps/Agile operations process and as Developer around tools (Code review, unit test automation Environment Management) along with Kubernetes Cluster Administration. 4 years of experience as a Linux Administrator.
Experience in designing and deploying a multitude of applications utilizing all the AWS stack such as EC2, VPC, EBS, AMI, SNS, RDS, Cloud Watch, Cloud Trail, Cloud Formation, Beanstalk, Auto scaling, Cloud Front, IAM, S3, and R53.
Experience in designing and deploying a multitude of applications utilizing all the Azure stack such as App Services, Key vault, Function app, storage accounts, Azure Active Directory (Azure AD), Azure Container Registry (ACR) and Azure Kubernetes service (AKS), Azure SQL DB, Azure Data Factory.
Utilized AWS IaaS services such as EC2, VPC, and EBS to provision and manage virtualized infrastructure, ensuring scalability and flexibility.
Configured PaaS services for serverless applications using AWS Lambda, API Gateway, and other serverless services, reducing operational overhead and improving scalability.
Good Experience in automation and securing the infrastructure on AWS using Cloud Formation, Terraform and AWS Lambda and building CI/CD on AWS environment using Jenkins Pipeline.
Wrote python scripts to manage AWS resources from API calls using BOTO SDK and worked with AWS CLI.
Wrote Terraform scripts to launch AWS instances and used Ansible to manage web applications, configuration files, used mount points and packages.
Virtual Machine Backup and Recover from a Recovery Services Vault using Azure PowerShell and Portal.
Created multiple Terraform modules for versioning infrastructure, managed configurations, applications, installation process for AWS instances and Web Servers using Python and shell scripts.
Production experience in large environments using Configuration Management Tools such as ANSIBLE, CHEF.
Used Ansible and Ansible Tower as configuration management tool to automate repetitive tasks, deploy applications, manage changes and automate software update.
Experience in Migrating multiple projects deployments and infrastructure automation and maintenance using Jenkins/Azure DevOps. Involved in migrating applications which are running in Virtual Servers of On-Prem to Cloud.
Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes.
Worked with Kubernetes to provide a platform for automating deployment, scaling, and operations of application containers across clusters of hosts and managed containerized applications using its nodes.
Expertise in using Docker including Docker Hub, Docker Engine, Docker images, compose, swarm, and Docker Registry.
Integrated Jenkins with various DevOps tools such as Nexus, SonarQube, and used CI/CD system of Jenkins on Kubernetes container environment.
Utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy. Also have experience in creating Upstream and Downstream jobs (Build Pipeline) in Jenkins.
Used containerization to make our applications platform consistently flexible when they are moved into different environments.
Used Jenkins for uploading Artifacts into Nexus Repository and Automated various day-to-day administration task by developing Bash, JSON, PowerShell and Python Scripts.
Expertise in using build tools like MAVEN, ANT and Gradle for the building of deployable Artifacts such as Jar, war and ear from Source Code and automated Web and J2EE applications to the above platforms.
Implemented Terraform modules for deployment of various applications across multiple cloud providers and managing infrastructure.
Experience in using Docker and setting up ELK with Docker and Docker-Compose. Actively involved in deployments on Docker using Kubernetes.
Experience in writing Jenkins Pipeline Groovy Scripts for Continuous Integration and build workflows.
Experience in working with Version Control Systems/Source Code Management Repository tools like GIT, SVN, GitHub and Bit Bucket, Azure Repos.
Experience in using Git branching strategies, pull requests, code reviews, resolved merge conflicts on Linux and windows platforms for tracking modifications in Source Code integration, automation, deployment of application servers: WebLogic, WebSphere, Tomcat and Nginx.
Experience in managing repository managers like Nexus/ JFrog for the Maven builds.
Followed Blue-Green deployment strategies, ensuring uninterrupted application releases and minimizing user impact.
Integrated Maven with Jenkins through which the Surefire test reports and Javadoc’s produced by Maven are captured to build parallel modules for larger maven projects.
Knowledge of Agile development methodologies like Scrum, Sprints model. Exposed to all aspects of Software Development Life Cycle (SDLC) such as Analysis, Planning, Developing, Testing and implementing and post-production analysis of the projects.
Expert in writing scripts like Power Shell, YAML, Bash/Shell, Python for automating the build and release process.
Experience in real-time monitoring and alerting of applications deployed in AWS using Cloud Watch, Nagios, ELK stack and Splunk.
Monitoring of Infrastructure using Cloud watch, Kibana, App Insights, Grafana, Prometheus and Azure monitoring.
EDUCATION:
Bachelors in computer science and engineering from JNTUH,Hyderabad, India.
CERTIFICATIONS:
Certified Azure Administrator
Certified Kubernetes Administrator
Certified AWS Developer – Associate
Certified Terraform – Associate
TECHNICAL SKILLS:
AWS Services
RDS, EC2, VPC, IAM, Cloud Formation, EBS, S3, ELB, Auto Scaling, Cloud Trial, EKS, ECR, ECS, Lambda, Cloud Watch.
Azure Services
App Services, Key vault, Function app, storage accounts, Azure Active Directory (Azure AD), Azure Container Registry (ACR) and Azure Kubernetes service (AKS), Azure SQL DB, Azure Data Factory.
CI/CD
Jenkins, Azure Pipelines, GitHub actions.
Artifactory
JFrog and Nexus.
Web Servers
Nginx and Tomcat.
Code Scanning
SonarQube, ECR Inspector.
Databases
RDS, Mango DB, My SQL DB, Azure SQL Managed Instance.
Container Platforms
Docker, Kubernetes, Open Shift, Helm, Docker Swarm.
Networking/Protocol
TCP/IP, NIS, NFS, DNS, DHCP, WAN, SMTP, LAN, FTP/TFTP.
Languages
Python, Shell scripting, groovy, YAML.
Cloud Platforms
Microsoft Azure, Aws Cloud.
Version Control Tools
GIT, GITHUB, Bit Bucket, GitLab, Azure Repos.
Infrastructure Provisioning
Ansible, Terraform, Puppet, Chef
Logging & Monitoring Tools
Cloud Watch, Cloud Trail, Azure App Insights, Azure Monitor, Splunk, ELK, Prometheus, Grafana, New Relic, Dynatrace.
WORK EXPERIENCE:
Client: Microsoft, Seattle, WA Dec 2023 – Present
Role: Azure DevOps Engineer
Responsibilities:
Designed and implemented highly available Azure solutions across SaaS, PaaS, and IaaS models.
Automated infrastructure provisioning using Terraform and Ansible for AKS, App Services, and SQL databases.
Developed and optimized multi-branch Jenkins pipelines to improve CI/CD efficiency.
Implemented disaster recovery strategies for Azure AKS, ensuring business continuity.
Configured Istio service mesh within AKS for advanced traffic management and observability.
Deployed and managed Helm charts for Kubernetes applications.
Created and managed Azure Key Vaults for secure storage of credentials and certificates.
Integrated Azure DevOps pipeline with Kubernetes to enable seamless application deployment.
Implemented RBAC for AKS clusters, ensuring secure access control for microservices.
Configured Prometheus and Grafana for real-time monitoring of Kubernetes workloads.
Implemented automated cleanup policies in JFrog Artifactory to optimize storage and improve artifact retrieval efficiency.
Configured role-based access controls (RBAC) for Artifactory, ensuring secure artifact distribution across development teams.
Designed highly available Artifactory setups, integrating with Kubernetes and cloud storage for scalability and resilience.
Migrated legacy Jenkins jobs to modern declarative pipelines, improving automation efficiency and reducing manual intervention.
Developed self-healing Jenkins pipelines, integrating auto-retry mechanisms to minimize build failures and enhance system reliability.
Optimized multi-branch pipeline strategies, reducing build times and improving CI/CD workflow efficiency.
Designing and implementing Azure solutions across a range of cloud models like SaaS, PaaS, IaaS and integrated on-premises, on-demand workloads with Azure public cloud.
Worked on Azure ExpressRoute to establish connection from Azure to On-premises datacenter.
Worked on Azure cloud services, Azure storage, Azure active directory, Azure service Bus. Create and manage Azure AD tenants and configure application integration with Azure DevOps.
Integrate on-premises Windows AD tenants and Configure application integration with Azure AD.
Implemented SSO using Azure AD for seamless authentication and access to various applications, enhancing user experience and security.
Configured and enforced MFA for Azure AD accounts, adding an extra layer of security to protect sensitive data and resources.
Created and managed Azure Key Vaults, providing secure storage and certificates, and secrets.
Installed and configured MongoDB in testing, and production environments by setting up replica sets, sharding.
Enabled SSL/TLS encryption for secure communication between the MongoDB clients and servers.
Restricted network access to MongoDB by configuring IP whitelisting or firewall rules.
Created automation and deployment templates for relational and NoSQL databases including MongoDB and Redis.
Worked on Premises applications on cloud platform Azure in dealing with Azure IaaS – Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-scaling.
Experienced in Azure DevOps Continuous Integration & Continuous Delivery, Azure DevOps.
Worked with Terraform Templates to automate the Azure virtual machines using terraform modules and deployed virtual machine scale sets in production environment.
Created azure Function Apps using python for API management.
Involved in Server less services (Azure Functions) where I created and configured HTTP Triggers in the Azure Functions with Application insights for monitoring and performing the load testing on the Applications.
Worked on Bastion Server as a secure gateway to access resources within a private network from a public network in Azure.
Provisioned and managed Azure AKS clusters using Terraform templates by creating Terraform modules for each environment.
Created azure DevOps pipeline from scratch to deploy application into AKS cluster.
Implemented disaster recovery strategies for Azure AKS by creating clusters in multiple regions ensuring business continuity and minimizing downtime in case of failures.
Responsible for cluster management, Virtual Network to deploy agent nodes, Ingress API Gateway, MySQL Databases and Cosmo DB for stateless storage of external data, and setup reverse proxy Nginx in the cluster.
Used Istio service mesh within Azure Kubernetes Service (AKS), enabling advanced traffic management and observability for microservices.
Configured custom RBAC roles tailored to the needs of applications and teams, assigning appropriate permissions to resources within the AKS clusters.
Worked with Helm Package manager in creating custom charts as per application requirement and deployed them in Kubernetes Cluster.
Configured and installed Grafana and Prometheus using HELM charts within an AKS cluster for monitoring and visualization of Kubernetes workloads.
Involved in Ansible setup, managing hosts file, using YAML linter authoring various playbooks and custom modules with Ansible and Ansible playbooks to automate the Azure Services.
Experience with Ansible Tower to manage Multiple Nodes and Managed inventory for different Environments.
Configured and maintained GitHub organizations, teams, to enable effective collaboration between multiple teams while ensuring security and compliance.
Managing repositories and branches on GitHub and Collaborating with developers to resolve merge conflicts.
Involved in Linux System administration, OS upgrades, security patching, troubleshooting, and ensuring maximum performance and availability.
Wrote bash shell scripts for automation, deployments, server configuration, system tasks, iptables configuration, Kernel updates, package installation, and system resource inventory, resulting in increased productivity.
Client: Synechron, Irving, TX Dec 2021 –Nov 2023
Role: AWS DevOps Engineer
Responsibilities:
Designed and deployed AWS infrastructure using Terraform, ensuring high availability and scalability.
Automated CI/CD processes using Jenkins pipelines integrated with AWS CodeDeploy.
Developed Python scripts utilizing AWS SDK (Boto3) for automated resource management.
Deployed and managed Kubernetes applications using Amazon EKS.
Configured and administered ELK Stack for real-time log analysis and monitoring.
Worked on IAM best practices, implementing role-based security policies and access control.
Created AWS CloudFormation Templates to create custom-sized VPC, subnets, EC2 instances, ELB, security groups. Managed other AWS Services like S3, Cloud Front, Cloud Watch, RDS, Kinesis, Redshift Cluster, Route53, SNS, SQS, Cloud Trail.
Implemented AWS solutions using S3, RDS, EBS, Elastic Load Balancer, and Auto-scaling groups, Optimized volumes and EC2 instances and Using Jenkins AWS Code Deploy plugin to deploy to AWS.
Worked with AWS CLI and AWS API to manage resources on AWS for many services such as EC2, S3, VPC, Lambda, Cloud Watch, ELB, Auto-scaling.
Created python script using AWS API Calls to manage all resources deployed on AWS Lambda Functions.
Involved in working with Terraform to bring up a count of 'container instances' or 'nodes' in an AWS ECS cluster with different instances running on each one.
Written Templates for AWS infrastructure as a code using Terraform to build staging and production environments and defined Terraform modules such as Compute, Network, managed clusters reuse in different environments.
Created various Terraform scripts to deploy Dev, QA and prod environments in AWS Cloud.
Installed and Implemented Ansible configuration management system. Used Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages.
Deployed application which is containerized using Docker onto a Kubernetes cluster which is managed by Amazon Elastic Container service for Kubernetes (EKS).
Responsible for using Kubernetes Istio Service Mesh to address needs for traffic management, service security, and application monitoring, also to monitor all the services across clusters and data centers.
Worked on implementing microservices on Kubernetes Cluster (EKS) and Configured Operators on Kubernetes applications and all its components, such as Deployments, Config Maps, Secrets, RBAC and Services.
Configured and administered Jenkins for automated builds and Responsible for installing Jenkins master and slave nodes and maintenance of build pipeline.
Configuration of various plugins for Jenkins for automation of the workflow and to optimize and smooth running of build jobs.
Managed Git repository, code merging, production deployments and analyzed and resolved conflicts related to merging of source code for Git.
Worked with MAVEN as a build tool on java projects for the development of build artifacts on the source code.
Maintained build related scripts developed in shell for Maven builds, created and modified build configuration files including POM.xml.
Configuring and managing ELK stack, setup the elastic search ELK Stack to collect search and analyze log files from across the servers and integration of Application with monitoring tool New Relic for complete insight and proactive monitoring.
Experience in administering and maintaining Linux servers in production environments. Supported in the installation of packages/patches on Linux platforms. Implemented Backup & Disaster recovery management on Linux platforms.
Created triggers, alarms and notifications for EC2 hosts using CloudWatch.
Monitored AWS resources and applications using Amazon CloudWatch and set up alarms and notifications for timely issue detection and resolution.
Configured AWS Identity Access Management (IAM) Group and users for improved login authentication.
Implemented IAM best practices, including role-based access control, least privilege, and multi-factor authentication.
Created New Relic dashboard for all the services, Created New Relic queries for all the services.
Configured and managed the New Relic monitoring agents, setting up custom dashboards and alerts, and monitoring application performance metrics to ensure application availability.
Designed and implemented Kubernetes resources, including deployments, services, and persistent volume claims, to deploy and manage applications on OpenShift.
Designed, implemented, and managed containerized application platforms using OpenShift, including cluster setup, deployment, and maintenance.
Used Atlassian tools JIRA, Confluence, Bitbucket for defect management, team collaboration, source code management and continuous integration and deployment practices.
Designed the Branching/Merging strategy for all Lobs and to have unique Build/release strategy across platform.
Created post commit and pre-push hooks using Python in SVN and GIT repos. Setting up the SVN and GIT repos for Jenkins build jobs.
Installed, monitored and configured Applications in Nginx and Apache Tomcat Server and establish connectivity to databases and troubleshoot issues on the fly.
Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker.
Client: NetApp, Mountain View, CA Jan 2020 – Nov 2021
Role: DevOps Engineer / SRE
Responsibilities:
Expertise on Writing Templates for AWS infrastructure as code using Terraform to build staging and production environments and for deploying into AWS used automation pipeline tools like Jenkins, Ansible and Terraform.
Automated AWS components like EC2 instances, Security groups, ELB, RDS, IAM through AWS Cloud formation templates.
Worked on configuring S3 versioning and lifecycle policies for backing up files and archive those baked up files in Glacier and created monitors, alarms, and notifications for EC2 hosts using Cloud Watch.
Configured Active Directory accounts to single sign-on to AWS Management Console. Worked with security groups for EC2 instances along with ELB and Roles for Amazon services to interact with each other.
Migrating an infrastructure into Amazon Web Services utilizing AWS Cloud formation, Code Deploy, EBS and launched the environment in VPC.
Created and deployed RESTful APIs using API Gateway and Lambda functions using Cloud Formation templates and AWS Serverless Application Model.
Deployed application which is containerized using Docker onto a Kubernetes cluster which is managed by Amazon Elastic Container Service for Kubernetes (EKS).
Worked on rolling updates using the deployments feature in Kubernetes and implemented BLUE GREEN deployment to maintain zero downtime to deployment.
Wrote Python and Shell Scripts to automate log rotation of logs from web servers and automate administration tasks.
Authored Ansible Playbooks with YAML scripting to provision Nginx, Apache Spark, Apache Web servers, and Tomcat servers.
Implemented security testing practices such as static application security testing (SAST), dynamic application security testing (DAST), and software composition analysis (SCA) to identify and remediate security vulnerabilities.
Experience in designing and implementing endpoint security solutions for cloud-based environments, including virtual machines, containers, and serverless computing.
Configured and managed SSL/TLS security configurations in Apache and Nginx, ensuring secure communication between clients and web servers. Monitored critical systems and set up custom alerts using Datadog, configuring dashboards, monitors, and alert conditions based on custom metrics and logs.
Provided policies to groups using policy generator and set different permissions based on the requirement along with providing Amazon Resource Name (ARN).
Worked on JIRA for defect/issues logging & tracking and documented all my work using Confluence.
Build pipelines using Jenkins and configured Jenkins with the Amazon EC2 plugin that allows Jenkins to start slaves on EC2 on-demand and kill them as soon as they become idle.
Worked on using GIT webhooks in Jenkins to trigger code and automate the CI/CD build process.
Authorized pom.xml files, performed release with the Maven release plugin, and managed artifacts in the Sona type NEXUS repository.
Configured Ansible control machine and wrote Ansible playbooks with Ansible roles. Used file module in Ansible playbook to copy and remove files on EC2 instances.
Created Ansible roles in YAML and defined tasks, variables, files, handlers and templates. Created inventory and configured the Ansible files for parallel deployment in Ansible for automating the Continuous delivery process.
Experienced in Docker, Kubernetes and OpenShift to manage micro services for development of continuous integration and continuous delivery.
Extensively worked on Jenkins for Continuous Integration and strong experience with integration of Ant and Maven Build as build tools for the building of deployable artifacts (jar, war & ear) from source code.
Worked on setting up a Chef Workstation, bootstrapping various enterprise nodes, and worked with Chef Cookbooks, Chef Recipes, Chef Attributes, and Template.
Used Chef and other configuration management tools to deploy consistent infrastructure code across multiple environments.
Creating Chef Cookbooks and wrote recipes in Ruby Script to install and configure Infrastructure across environments and automated the process using Python Script.
Client: Tsys – Atlanta, GA Jun 2018 – Dec 2019
Role: DevOps Engineer
Responsibilities:
Working on Azure platform for developing, building and deploying the applications.
Worked on technical design and developed the application using Azure components such as Application Insights, Azure Active Directory, Power BI, Azure Functions, Azure Data factory, Azure SQL, Azure Storage accounts.
Creating ARM (Azure Resource Manager) Templates which deploys Azure resources to cloud in different environments (Development, Testing, Staging and Production)
Developed Azure Data Factory pipeline workflows to rapidly bulk-insert data from large BLOB files into a SQL Azure database.
Created Azure services using ARM templates (JSON) and ensured no changes in the present infrastructure while doing incremental deployment.
Designed and automated AZURE Infrastructure as a Service (Iaas) and Platform as a Service (PaaS), SaaS capabilities which includes virtual machine, container services, virtual network and cloud services.
Developed automation system using PowerShell scripts and JSON templates to remediate the Azure services.
Developing applications with Microsoft Azure Logic Apps.
Customized Azure Application Insights for logging and analytics to view the logs and metrics.
Involved in planning, design, development and implementation of the web application based on the business requirements.
Led implementation of Azure Active Directory for single sign on, authentication, authorization and Azure Role-based Access Control (RBAC).
Implemented Azure Kubernetes service to deploy a managed Kubernetes cluster in Azure and create an AKS cluster in the Azure portal, with the Azure CLI.
Responsible for implementing containerized based applications on Azure Kubernetes by using Azure Kubernetes service (AKS), Kubernetes Cluster, which are responsible for cluster management, Virtual Network to deploy agent nodes, Ingress API Gateway, MySQL Databases and Cosmo DB for stateless storage of external data, and setup reverse proxy Nginx in the cluster.
Worked on implementing backup methodologies by Power Shell Scripts for Azure Services like Azure SQL Database, Key Vault, Storage blobs, App Services etc.
Develop dashboards in Datadog, Splunk, Kibana and Grafana that trigger alerts.
Developed Azure Functions to copy files from file server to Azure Storage and Azure SQL DB.
Working experience of deployment of Java applications through WebLogic/WebSphere Application servers and build tools like Gradle.
Created complex Stored Procedures, Triggers, Tables, Views and SQL Joins and other statements to maintained referential integrity and implemented complex business logic.
Monitored system performance and capacity, conducted performance analysis and optimized system components for optimal performance and cost efficiency.
Implemented incident management processes, including monitoring, alerting and incident response, to ensure timely resolution of incidents and minimize impact on system availability and performance.
Creating PowerShell scripts to deploy using DevOps pipelines.
Configuration of build pipelines to build application using DevOps on hosted agent pools.
Configuration of release pipelines in DevOps to deploy applications.
Designing and developing SQL components for facilitating “feature flag” functionality and enable on-demand, incremental roll outs of new system functionality.
Creating custom logging components to track real-time status and results of all load processes.
Help keep the other application developers to use this RBAC model in their application.
Client: Capital Group, Irvine, CA Feb 2016 – May 2018
Role: Linux Administrator
Responsibilities:
Managed and administrated 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.
Prepare specs for new infrastructure and VMware servers, disk storage, and network switches, routers, firewalls, and VPN.
Planned and performed the upgrades to Linux (RHEL 5x, 6x, SUSE 10, 11, CENTOS 5, 6) operating systems and hardware maintenance like changing memory modules, replacing disk drives.
Handling NFS, Auto Mount, DNS, LDAP related issues. Install and configure DHCP, DNS (BIND, MS), web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Linux servers.
Monitoring CPU, memory, physical disk, Hardware and Software RAID, multipath, file systems, network using the tools NAGIOS 4.0 monitoring.
Deployment and Configuration of application server Tomcat deploying Java and Web Application.
Writing Shell scripts for automation of daily tasks, documenting the changes that happen in the environment and in each server, analyzing the error logs, analyzing the User logs, analyzing the /var/log/messages.
Design, build, and maintain production servers and RAID storage system.
Aided in TCP/IP Networking troubleshooting and Linux Network Administration.
Implemented and maintained server virtualization using VMware and Oracle Virtual Manager.
Coordinated with application team in installation, configuration and troubleshoot issues with Tomcat server.
Created virtual machine using Oracle Virtual Manager, creating server pool, VM cloning. Conceived, Designed, Installed and Implemented CI/CD automation system.
Worked on Linux Kernel, memory upgrades and swaps area and on Red Hat Linux Kickstart installation.
Collaborate with development team to resolve build and deployment related conflicts.
Client: Norsdal, Brooklyn, NY Feb 2014 – Jan 2016
Role: Linux Administrator
Responsibilities:
Installed, Upgraded and configured Solaris, Red Hat Linux RHEL 3.x, 4.x and Windows server.
Created users, Groups and setup their home directories and appropriate access restrictions to software in the Active Directory environment and NIS domains.
Managed performance of the server and resolved issues with Virtual Memory and swap space on operating environments and configured & monitored DHCP server.
Remotely copied files using SFTP, FTP, SCP, WinSCP, and FileZilla and involved in Log management like monitoring and cleaning the old log files.
Configured and administered DNS (Bind on Linux), Web (Apache), Mail (Exchange 2003), DHCP and FTP Servers.
Upgraded Memory, CPU and Disk size on the existing VMware Sessions on ESX Servers.
Strong Experience in creating user, Computer and auto logon accounts.
Assigned folder permissions to the users by gathering approval from the group owners.
Managed system installation, troubleshooting, maintenance, performance tuning, managing storage resources, network configuration to fit application and database requirements.
Installed, configured, supported and security implementation on following service.
SSH: Configuring Servers, password-less authentication configuration.
NIS: Server and client configuration.
DNS: Server configuration and maintenance.
HTTPD: Apache web server maintenance, installation, configuration, managing web hosting including name-based, Secure and private site, monitoring web server performance, certificate generate, security checks and periodic upgrades, manage user accounts, back up.
Responsible for real time backup of web servers.
Used Remote system administration tools like SSH and Telnet.
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