Thenseer Moopantavida

Experience

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  HCL Infosystems Ltd.

  Jul 2007 - Aug 2008

  Customer Engineer - Server

  • Linux System administrator and takes care of all support related to server management.• Responsible for providing complete technical solutions and support to the clients Support includes online support, onsite support and support through emails.

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  Wipro

  Aug 2008 - Nov 2012

  Engineer-Server Management

  • Linux System administrator and takes care of all support related Linux server management.• Administration of EMC Storage system.• Manage VMware Infrastructure and administration of VMware ESX, ESXi servers, vCenter.• Manage hardware IBM X- Systems & HP Blade server systems.• Monitoring Disk status, System processes, User Process, Memory and Network activity- using ps, free, vmstat, w, uptime, mpstat, netstat and top utilities. Implementing DISK QUOTA for limiting Disk usage of users and group applications. عرض أقل

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  IBM

  Dec 2012 - Jul 2014

  Technical Services Specialist

  • Advise on Linux & Windows solutions deployment. • Linux, Windows & AIX operating system support for different IBM Cloud Customers. • Administration of various IBM Storage systems. • Linux Performance and tuning.• VMs compliance and security as per IBM policy.• Support high performance computing. • Linux Patch management, LVM and file system management, Managing VMs in VMware infrastructure. Linux User management, Shell Scripting, Manage incidents and requests. • Attend severity 1 incident discussions, Provide RCA for severity 1 incidents, conduct technical trainings. provide technical guidance to team members, create technical documents, Plan and Implement changes. Ensure minimal downtime with proactively planned downtime activities. عرض أقل

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  GBM

  Oct 2014 - Aug 2021

  Linux & Storage Engineer

  • Administer, Patch upgrade, Analyze and resolve diagnostic problems on Linux and Windows Operating Systems to support the Dev/QA and Production environment.• As a SAN Administrator, support day-to-day Storage/Backup administration with all storage related duty such as break-fix, allocations, zoning, decommission, capacity forecasting, performance Analysis, software upgrades.• Manage EMC & IBM Backup and Recovery technologies EMC Networker, Data Domain, Data Protection Advisor & IBM TSM• Installing & Configuring VMware vSphere 6 & 6.5 environments with DRS, HA, DPM & vMotion and routine upgrades of VMware infrastructure.• Security hardening of ESXi/vSphere, Linux & Windows OS• Implementation, Configuration & Administration of Cisco UCS.• Configuring, Automating and Deploying Chef, Puppet, Jenkins and Ansible for configuration management to existing Infrastructure.• Proficiency and knowledge of networking, security, routing and firewalls• AWS services administration: IAM, VPC, Route 53, EC2, S3, ELB, Codebuild, CodeDeploy, Redshift, RDS, DynamoDB, CloudWatch, CloudFormation.• Manage On-premise data center operations, including data assurance, monitoring, alerting and notifications.• Configuring Virtual Server, Pools, iRules, Profiles, Persistence, Cache, hosting SSL certificates and monitor on F5 LTM.• Work with the vendor in delivery of service to agreed service levels• Support a 24x7 staffing model with on-call shifts that include Weekends and Holidays عرض أقل

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  Cerner Corporation

  Aug 2021 - Sept 2023

  Senior System Engineer
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  Oracle

  Oct 2023 - now

  Production Service Systems Administrator