Hemanta Sahu

Experience

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  CMC LTD

  Aug 2006 - Apr 2008

  Senior Engineer
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  Red Hat Software Services

  Mar 2008 - Apr 2009

  Technical Support Engineer
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  IBM

  Apr 2009 - Oct 2011

  Linux SME
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  HCLTech

  Oct 2011 - Feb 2014

  Consultant

  Remote Infrastructure Support Systems Administration.

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  Oracle

  Feb 2014 - Jan 2016

  Principal System Administrator

  Remote Infrastructure support for Oracle Managed cloud service.Roles & Responsibilities:Provision, create, modify, monitor, control Oracle Linux VMs on Xen Hypervisor .Task automation using shell scripting.OS Patching Migration and upgrade.

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  HSBC

  Jul 2016 - Apr 2019

  Consultant Specialist

  DevOps tool: Ansible (for automation), Jira and confluence(for Agile project management)Unix OS and High Available cluster: RHEL 6/7 ,AIX 6, Solaris ,Veritas cluster suiteStorage Software: Veritas Volume Manager (VxVM).Monitoring tools: HSBC inhouse ToolRoles & Responsibilities:• Unix Infrastructure Architect for HSBC-RBWM Business unit.• Coordination with Business stake holders and Application Architects for understanding the infrastructure requirement and preparing the solution from the approved Reference architecture.• Joining Weekly SAB (Solution Architecture Board ) Meeting to get the solution approved and work on the recommendations (if any).• Handling Escalated Tickets and Projects for Unix OS and Network(TCP/IP) ,HA cluster and storage . Show less

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  Indian Institute of Technology, Kharagpur

  Apr 2019 - now

  Sr. System Engineer

  Maintaining 1.3 PetaFlops state of the art HPC DataCenter which includes large scale computing cluster and storage management, Installation and administration of Linux OS, Parallel file system, Installation, trouble shooting and optimization of software and libraries for scientific computation, Configuration of job scheduling software and Configuration and optimization of network (GE and IB) for computing clusters.