Provisioned AWS services and resources using Terraform: EC2, EBS, S3, VPC, Auto Scaling, Cloud Formation, Elastic Load Balancing, RDS, Route 53, CloudWatch, CloudTrail, Identity and Access Management (IAM).Set up Terraform backends, modules and varfiles to manage multiple environmentsWorked with IAM service creating new IAM users & groups, defining roles and policies.Created VPCs with the networking team with correct firewall rules. Utilized security groups, network ACLs, Internet Gateways, and Elastic IP's to ensure a safe area for our organization in AWS .Automated tasks with Ansible to manage users and groups, as well as projects involving configuring networks and service configurationUtilized Ansible Tower to deploy to multiple different environments.Used Ansible for configuring and managing multi-node configuration management Experience in CI (Continuous Integration) and CD (Continuous Deployment) methodologies using Jenkins.Deployed ansible playbooks and ad hoc commands for various Linux versions.Created dynamic ansible playbooks for automating new projects and older processes with the combination of roles, handlers, vars, templates, etc.Experience working with Docker, Docker Swarm and microservicesCreated Docker containers with custom Docker images, and uploaded custom imagesManaged Docker containers in production, and deployed new containers using DockerCompose, and Docker Files, and also helped containerize applications. Troubleshooting Docker containers and services Created and modified bash and python scripts to automate day to day processes. Strong experience in GIT, creating feature branches, merging branches, creating tags for revisions, adding changes, committing new updates, and pushing to origin or remote.Worked on JIRA for defect/issues logging & tracking and documented all my work using ConfluencePerformed MYSQL table updates while working alongside QA team

Strong knowledge of Linux server environmentsWork together with development teams to improve the overall development productivityManaged over 1000 Unix/Linux systems in production and overall supportAutomated daily backups utilizing bash scripts Troubleshooting and monitoring of Apache, HTTP/S and DNS servers.Configured VMs using ESXi hypervisor, vSphere clients and vCenter.Created and managed users with specific roles on ESXi host and vCenter.Used Logical Volume Manager for creating, extending, and resizing logical volumes.Administered patching and updates using RPM and YUMHandled tickets daily using Jira service deskConfigure NFS and AutoFS.Controlled system processes and reprioritized using renice, kill and nice based on the priority of processes.Monitored system services using CheckMkCreated and maintained disk space and process monitoring for optimized performance.Consistently used VIM editor to edit and configure system specific files.Used SSH keygen to generate keyless authentication for accessing servers.Performed critical system administration in single user mode for boot failures.Troubleshooting issues with VMware access/SSH access and server support.Completed multiple tickets in a fast paced environment, supporting multiple teams and applications to optimize backend operations and provide efficient workflow.