1) Tier 3 supports and managing the services within AWS and global IT infrastructure. 2) Maintaining highly reliable 24x7x365 Linux production servers for internal, global and AWS EC2 instances.3) Very good hands on experience on EC2 like creating and managing instances of all types.4) Worked on S3 bucket, like version control, Life cycle management, Cross region replication.5) Setup/Managing Linux Servers on Amazon (EC2, EBS, ELB, Security Groups)6) Installation on K8 multi node cluster.7) Configured Observality logs with EFK on K88) Virtualize the monitoring tools of Prometheus and Grafana on k8 cluster.9)Worked on Containeraized Environment Docker, Containerd, 10) Worked on Redis and Kafka database.11) Installation, updating, troubleshooting, fine-tuning and administration of Red hat 6,7, Oracle Enterprise Linux servers.12) Amazon Web services resource administration.13) Installation of software using rpm & yum installer.14) User and Group administration.15) Disk Management, Partition and LVM.16) Networking and services.17) System Security and Hardening as per customer policy.18) Configuring and Managing high availability clustering Environment.19) Kernel upgradation, Patching & Kernel tuning.

> Tier 3 support and managing the services within AWS and global IT infrastructure.> Maintaining highly reliable 24x7x365 Linux production servers for internal, global and AWS EC2 instances.> Very good hands on experience on EC2 like creating and managing instances of all types.> Worked on S3 bucket like version control, Life cycle management, Cross region replication> Setup/Managing Linux Servers on Amazon (EC2, EBS, ELB, Security Groups)> Setup/Managing VPC, Subnets; make connection between different zones> Create/Managing buckets on S3 (CLI) and store DB and logs backup, upload images for CDN serve.> Creating/Managing DNS records on Amazon Route 53.> Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS).> Hands on experience on VPC like creating own CIDR block, subnets, assigning IP’s and launching instances into VPC.> Installation, updating, troubleshooting, fine-tuning and administration of Red hat 6,7, Oracle Enterprise Linux servers.> Amazon Web services resource administration.

> Installation, updating, troubleshooting, fine-tuning and administration of Red hat 6,7, Oracle Enterprise Linux servers.> Amazon Web services resource administration.> Installation of software using rpm & yum installer> User and Group administration.> Disk Management, Partition and LVM.> Networking and services.> System Security and Hardening as per customer policy.> Configuring and Managing high availability clustering Environment.> Kernel upgradation, Patching & Kernel tuning.> High availability with GFS2 shared Filesystem Configuration.> Configuring Repo servers for the automation patching.> Configuring Managing Multipath to improve the data high availability.> Software and Patch Management as per vulnerability assessment report.> Monitor and manages system performance and resources, including CPU utilization, disk usage, and response times to maintain operating efficiency.> Data Backup and perform the storage administration tasks.> VMware and Vcenter operation to improve the scalability of the VM machines.> Creating and Managing Virtual server (VM) with Hyper-V.

1. Redhat, SUSE, Ubuntu, Fedora, Centos, Windows 7,82. Installation and configuration of Apache, Tomcat, Nginx, Mysql, SSL,3. Strong knowledge in Linux Administration and Services4. Configuring & Managing RedHat cluster servers5. Creating and Managing Virtual server (VM) with VmwareVshpere6. Performance Monitoring Tools Nagios & Zabbix7. Managing Apache and Mysql servers.8. Configuring and managing NFS shares and Samba shares9. Creating and managing Logical volume manager (LVM)10. Creating and managing OTRS11. User and Group administration12. Software package administration with RPM and Tar ball14. Ethernet Bonding &Multipathing15. Redhat Cluster (Pacemaker)16. Advanced file permission (Sticky bit, SUID, SGID, ACL)17. Scheduling job with Cron18. Basic Knowledge of shell scripting19. Backup and Recovery (Rsync, Tar, TSM)