Linux System Administrator
Current• Administration of RHEL 6.x & 7.x servers, which includes installing (kickstart), building, tuning, upgrading patches and troubleshooting both physical & virtual server issues.• Install and configure BMC Patrol Agents in Linux servers for monitoring. Focal Point for Patrol agent yearly audit, agent upgrades, and threshold set-ups.• Responsible for half-yearly server patching tasks. Worked with the application team in scheduling downtime/pre-install & post-install checks. • Hands-on experience in Hobbit & Nagios monitoring tool. Automated recurring tasks with bash scripts to minimize overhead.• Assigned to a 3-month project, where 170+ Linux servers had been integrated to use AD authentication from local setup.• Administration of VMware vSphere/vCenter servers and Cisco UCS servers. Responsible for Administration of VMs in VMWare vSphere - Add resources/Migrate VMs, Power Off/On Guest VMs.• Create and execute Ansible playbooks written in YAML to keep installed packages up to date.• Manage containers using Kubernetes, and automated ‘Alerts Setups’ for application URLs and host availability for different applications.• Responsible for weekly-status meetings and keeping shared and updated documents on SharePoint/Wiki. Participated in on-call pager rotation.