Rishabh Tiwari Email and Phone Number

Proficient in Linux system administration, including installation, configuration, troubleshooting, andoptimization of servers and networks.➢ Expertise in using various Linux distributions, such as CentOS, and RedHat, and command-line tools,such as bash.➢ Expert in AWS services, including EC2, S3, RDS, CloudFormation, Cloud Watch, EBS, IAM, and VPC.➢ Ability to design, implement, and manage AWS infrastructure for high availability, scalability, and securityof cloud-based applications.➢ Experience in implementing and managing container-based solutions using Docker.➢ Launched Amazon EC2 Cloud instances using Amazon Machine Image (Linux/RHEL) and configuringlaunched instances with respect to specific applications.➢ User Management: All User ID related tasks (Creation, Deletion, Password Reset, Group Add/Delete/Modify etc).➢ File System Management through LVM like extending & reducing Volume Group and Logical Volume.➢ Knowledge of ITIL (Change, Incident)➢ Hands on experience with Grafana, WinSCP, Work Bench, Pritunul

Troubleshooting OS Performance related issues like Disk Space, CPU, Memory, Swap, etc.➢ User management: All user ID related tasks (creation, deletion, password reset, ChangingHomedirectory, Group Add/Delete/Modify, etc.). Applying Security on Users and Groups, ACL.➢ Perform Alarms monitoring which are generated on AWS Cloud watch➢ Troubleshooting and maintaining cron Jobs for various users & applications.➢ O.S Environments: Red Hat Enterprise Linux 6, 7 releases.➢ File System management through LVM like extending & reducing Volume group & Logical Volumes.➢ Experienced on AWS services like EC2, VPC, IAM, S3, EBS, ELB, SSM, Dynamo DB, CloudWatch.➢ Knowledge on how to Built Docker Images using Docker file, pushing them to the AWS ECR andcreated Clusters using ECS and manage them.➢ Knowledge on Docker networking, storage, volumes, data-backing, container security.➢ Monitor Servers using various tools like SolarWinds.➢ Provide the L1 Support to various technical issues.➢ Worked on JIRA as the ticket management tool.➢ Experience supporting 24*7 production computing environments, experience in providing on-calland weekend support.➢ Worked on Agile Scrum Team and attended daily scrum meetings.➢ Implement and maintained log monitoring and alerting using SumoLogic and CloudWatch.➢ Experience in working with Technical Architects, Senior Developers, Testers, Senior Management andIT Team.