Summary
Overview
Work History
Education
Skills
Certification
Websites
Timeline
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Anwesha Kar

Kolkata

Summary

System Administrator with 5+ years of experience specializing in Linux and Cloud Systems. Expert in maintaining server performance, troubleshooting complex issues, and leading migration projects. Eager to leverage advanced skills in a challenging environment that nurtures growth and innovation.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Linux Administrator

Accenture
Kolkata
08.2022 - Current
  • Involving in system capacity planning and troubleshooting issues related to new builds
  • Responsibilities: Installation of RHEL (Redhat Enterprise Linux) 7.X,8.X ,Ubuntu 18,20 and 22 version
  • Implemented patching on Linux servers via puppet that decreased vulnerability window by 70%, ensuring compliance with security standards. Worked on different compliance issues (qualys,splunk,tanium)
  • Experienced in server provisioning for both on-premises and cloud environments(Azure, AWS) using VM templates and AWS AMIs
  • Managed virtualized environments using VMware vSphere ensuring optimal performance and resource allocation
  • Created and Managed Virtual machines templates, worked with clones and snapshots of virtual machines
  • Worked on cifs mounts, installing packages using yum/dnf/apt , SSH configuration
  • Experience in configuration of LVM to manage volume group, extending filesystem, mounting and unmounting of filesystems , NFS
  • Hands on experience in doing in-place upgrades for bunch of RHEL servers from RHEL 7.x to RHEL 8.x
  • Lead VPN(Virtual Private Network) migration projects in AWS, improving system scalability and reliability
  • Worked on different docker related issue and helped application team on configuring there application OS level
  • Experienced in Incident, change , Problem Record handling in Servicenow and maintaining ambitious SLA's
  • Hands on experience in xymon monitoring tool configured linux servers, services, processes on monitoring tool
  • Linux User and Group Management
  • Basic knowledge on Kubernetes

System Administrator

Tech Mahindra
Hyderabad
07.2019 - 08.2022
  • Handled server installations, configurations, and troubleshooting
  • Documented and maintained installation processes for new server builds
  • Effectively managed the escalation of technical issues, leading to improved team productivity
  • Significantly reduced hardware-related problems through proactive maintenance

Education

Bachelor of Technology - Computer Science and Engineering

Narula Institute of Technology
Kolkata
07.2019

West Bengal Council of Higher Secondary Education -

Bidhan Chandra Institution For Girls

Indian Certificate of Secondary Education -

Carmel School
Durgapur

Skills

  • Linux System Administration
  • Cloud Systems (eg, AWS, Azure)
  • Server Performance Optimization
  • Backup and recovery
  • User and group management
  • Complex Issue Troubleshooting
  • File system management
  • Server monitoring
  • Ubuntu and RHEL
  • Upgrade and patching
  • Vulnerability patching
  • Ubuntu and RHEL
  • Troubleshooting linux OS
  • Linux operating system proficiency
  • Understanding of linux
  • Linux server management
  • Linux and unix commands
  • Migration Project Leadership
  • Ubuntu and RHEL
  • Migration Project Leadership
  • Ubuntu and RHEL

Certification

  • Currently pursuing certifications for RHCSA

Timeline

Linux Administrator

Accenture
08.2022 - Current

System Administrator

Tech Mahindra
07.2019 - 08.2022

Bachelor of Technology - Computer Science and Engineering

Narula Institute of Technology

West Bengal Council of Higher Secondary Education -

Bidhan Chandra Institution For Girls

Indian Certificate of Secondary Education -

Carmel School

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Anwesha Kar