Seasoned Linux administrator with expertise in cloud operations and migration.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Azure SRE
SAP ECS
Bengaluru
03.2023 - Current
Experienced in troubleshooting core linux issues, networking, and storage.
Working as Azure SRE and providing support to L2/L3 Engineers in operations task.
Executed Azure-specific initiatives, including ANF to AFS migration and regional zonal migration.
Implemented Azure Site Recovery solutions to enhance disaster recovery capabilities.
Facilitated Vnet Peering processes to improve network connectivity across resources.
Experience in the migration of the entire customer environment using Azure Resource Mover, Azure Site Recovery, and PowerShell scripts from one region to another within Azure.
Working towards continuous improvement of the environment, which includes Azure stabilization with respect to Azure monitoring.
Transitioning customer environments to Azure, encompassing definition of network utilizing NSG rules, determination of compute parameters, and selection of storage types
Part of Microsoft preview testing for new VM flavor release with new features.
Using Bash scripts to update configuration changes across all servers through automation tool.
Using Ansible for operations of containerized applications specific to SAP.
Working on kubernetes cluster and helping application team to resolve issues regarding it.
Providing problem resolution and RCA on the P1 and P2/ major incidents / customer escalated issues.
Defining process for day to day operations and documentation.
Taking part in Oncalls on weekends and supporting L2 team.
Technology Consultant
SAP Successfactors
Bengaluru
10.2018 - 03.2023
Manage Linux Servers on different platforms (Monsoon/CC/VMware/Azure/GCP) available in SAP SuccessFactors across the global datacenters.
Identifying the performance /administrative /configuration elated issues and resolving them thorough out the server lifecycle.
Software/Patch Management using SUMA.
Rebuild of Hana nodes for SLES 12.3 and then migration of Hana servers from SLES 12.3 to 12.5.
Validation of SUSE HA pacemaker clusters on azure and managing pacemaker clusters (1+1) on azure.
Troubleshooting and managing VMs on Cloud platform Azure,GCP.
Maintaining mail services for Customers (Ironport/Postfix) and analysis of mail logs for any issues.
Automate repetitive tasks and participating in developing new scripts for validation using bash.
Using Github for centrally storing scripts and pushing to servers.
Handled escalated P1/P2 calls including different stakeholders/vendors globally.
Change Management and participation in Weekly CAB call.
Prepare the technical documents regarding HANA DB OS requirements, issues and requests.
Provided KT on Process management, Incident Management, Server Decommission to newly joined resources.
Project Engineer
Wipro Technologies Ltd
Bengaluru
07.2014 - 09.2018
Build Linux Virtual and Physical servers (RHEL 6 and RHEL7) through HP Cloud Service Automation(HPCSA) tool based on the projects' requirement.
Configure the servers(Creating users, file systems, network settings, software/package installation and NFS mounts).
Work on scheduled tasks as part of Change Management which includes installation of packages, opening of ports, user management, file system management, storage uplift in live servers.
OS hardening and patching based on security recommendations.
Completing a server audit process for each new server built before deploying to production.
Interacting with Project Managers and application teams on project requirements.
Following ITIL standards for Incident Management, Problem Management and Change Management.
Providing support till Go-Live and taking care of Handover activities.
DC Consultant at Deloitte USI | Environment: S4 HANA 2020, SAP ABAP on HANA Developer, SAP MDKDC Consultant at Deloitte USI | Environment: S4 HANA 2020, SAP ABAP on HANA Developer, SAP MDK