Mar 2016 – Present · 10 yrs 2 mos

• 10+ years of Expertise in Datacenter End to End Deployment, Build DataCenter. DC Transformation , DR Solutions for DataCenter
• Experience in managing Linux systems around 5K Servers in a 24/7 production environment , worked on SDS Project for Apple
• Working for Apple Insight group, which handles the manufacturing of Apple Products like iPad, iPhone, iPod, iMac, iWatch and Accessories.
• Managing more than 5000+ Servers via Ansible automation management
• Job involves Designing, Deployment, Configuration, Up-gradation and Maintenance of Datacenter located at worldwide – US, China, India, Singapore, Hong Kong, Brazil, Vietnam, Thailand, Japan etc.
• Track and own all incidents, problems, and changes. The ability to manage incidents, to provide reports, to communicate with others, and to provide feedback to production.
• Provision, Deploy, Configure and Manage Infrastructure and Application services using CICD pipelines (like Rio and Spin-cloud).
• IAM, VPC, S3, EC2, RDS, SNS, SES, ECS, EKS, CloudWatch, ELB, and Auto scaling experience using AWS services.
• Experience in Cloud Formation, Terraform and Ansible for IaC.
• Involved/Owned in the creation, deployment, management, and monitoring of Kubernetes clusters(Rancher/EKS) and microservices. And manage Private Registries and Helm.
• Worked on creating many pods, replication controllers, replica sets, services, deployments, labels, health checks and ingress by writing Yaml files.
• Experience in Bigdata solution based like setting up Cloudera and adding nodes and creating or managing services like HBase, Spark, Kafka, Druid, Elastic Search.
• Responsible for the Deployment & maintenance of 5,000+ servers that handle the test data & production data of various products, applications that are used by R&D, Data Mining teams .
• Knowledge in Cloudera and DevOps based environment Tools and troubleshooting related issues.
• Working on Solace Messaging Tool.

Mar 2016 – Present · 10 yrs 2 mos

Oct 2015 – Mar 2016 · 5 mos · India

• Installed, configured and upgraded Red Hat Enterprise Linux, Ubuntu, Centos and Citrix on IBM X3650 M3, HP Proliant DL320, Dell Power edge R200 server.
• Installation, configuration & administration of Linux Servers , Maintain& Manage various services running in Linux system which include Apache, Webserver, DNS, DHCP, SSH,NFS,FTP and samba on Red Hat Enterprise Linux,Centos,Ubuntu.
• Patching update through YUM and satellite servers.

Apr 2014 – Sep 2015 · 1 yr 5 mos · India

• Installing and configuring new servers (RHEL, Windows) based on requirements from growing Production Environment.
• Server hardening before roll out to production.
• Configuring and integrating new servers to monitoring servers like Nagios, ca-spectrum and provisioning new monitoring for special criteria from application team.
• Setting up of Yum Repository server for Production, staging, DMZ zones.
• Taking care of CA-Service desk tickets related to various issues.
• Advanced administration and troubleshooting of RedHat Enterprise Linux 5.x, 6.x.
• Applying Kernel, OS (RedHat, Windows) patches and firmware to different Servers if needed and recommended by HP, DELL, IBM & Red Hat.
• Maintain Standard Operating Procedure (SOP) documentation.
• LVM Management (VG create/remove, VG extend, LV create/remove, Online LV extend) and User & Group administration.
• PowerEdgeM610/M905/R710/R810 Servers ,IBM Blade center H(H23), IBM System X3850 X5,HP Enclosure C7000 & Dell M1000e.
• Monitored CPU & memory usage, Disk I/O statistics & tune Kernel Parameters to address any OS level performance problem.
• Enabling network shares through Protocol NFS and Samba.
• Installed and configured the VMs.
• Provided Technical supports for internal users and resolved trouble shooting Problems.

Apr 2012 – Mar 2014 · 1 yr 11 mos · Bangalore

• Installed, configured and upgraded Red Hat Enterprise Linux, Ubuntu, Centos and Citrix on IBM X3650 M3, HP Proliant DL320, Dell Power edge R200 server.
• Installation, configuration & administration of Linux Servers , Maintain& Manage various services running in Linux system which include Apache, Webserver, DNS, DHCP, SSH,NFS,FTP and samba on Red Hat Enterprise Linux,Centos,Ubuntu.
• Installed, upgraded and patched Red Hat Linux, CentOS, Ubuntu.
• Monitoring the health and stability of Linux System environments
• Set up and managed High-available Linux Virtualization server using Citrix Xen Server.
• Installed and configured The Control Panel Like C panel, Webmin,Z panel and Ajaxplorer
• Installed and configured Nagios system; performed regular system and network monitor
• Provided Technical supports for internal users and resolved trouble shooting Problems.

Jul 2011 – Mar 2012 · 8 mos · Bangalore

• Installing, Managing and Maintaining Desktop OS like Ubuntu, Redhat, and Windows.
• Installed and maintained desktops, laptops, printers, fax devices, switches, NIC, and applications software
• Maintained Remote servers using SSH and Putty
• Designing and implementing disk quotas in Linux server on user and group basis.
• Responsible for the evaluation and recommendation of the new hardware and software.
• Assist team in resolution of hardware, software and system issues.
• Analyze performance of the system and ensure the performance objective and availability of the requirements