Summary
Overview
Work History
Education
Skills
Accomplishments
Additional Information
Timeline
Generic

Chanchal Aggarwal

Linux System Administrator
Noida

Summary

Seasoned Linux System Administrator with 3 years successfully managing diverse distros and multi-site installations. Proficient at streamlining all scales of system architecture, from single terminals to various networked servers. Expert at maintaining smooth operation of Linux-based hardware installations with dynamic performance in environments relying upon diverse operating systems.

Overview

3
3
years of professional experience

Work History

Linux System Engineer

3Pillar Global
07.2022 - Current
  • Implementing various security tools like SETUID, SETGID and STICKY BIT on file system for secure access.
  • Create & Maintain User and Group Administration.
  • Installed and configured Logical Volume Manager – LVM and RAID.
  • Install, upgrades and manages packages via RPM and YUM package management.
  • Managed systems routine backup, scheduling jobs, enabling cron jobs, enabling system logging and network logging of servers for maintenance.
  • Knowledge on configuring SeLinux.
  • Configure security settings using Iptables,Firewall.
  • Managed and monitored installed systems for highest level of availability.
  • Designed and implemented system security and data assurance.
  • Configured and maintained web servers with large end users.
  • Planned and implemented upgrades to system hardware and software.
  • Monitored system performance and responded to alerts.
  • Monitored networks and network devices to resolve technical problems quickly.
  • Created user accounts and assigned permissions.
  • Installed and configured operating systems and applications.
  • Generated reports to track performance and analyze trends.
  • Created and serviced administrator and user accounts on Linux-based systems, managing various deployments.
  • Tuned system performance to optimize efficacy of new and existing hardware components.
  • Operating Systems: RedHat (6 and 7), OS installation in LINUX servers, Troubleshooting O/S (LINUX) related problems. Advanced User/Group Administration.

Junior Linux System Administrator

Mypcot Infotech
01.2021 - 06.2022
  • Installed system-wide hardware components, confirming interoperation and compatibility with Linux-based software distributions.
  • Day-to-day functional administration tasks, as well as application-specific technical support Providing 24x7 enterprise hardware and software support in development, validation and production environments User management.
  • Experienced in creating and maintaining users, profile, security rights, disk space and process monitoring.
  • Performing system boot and shutdown procedures.
  • Monitoring Servers performance using with performance monitoring tools like top and ps etc.

Education

Bachelor of Science - Maths

Dr Bhim Rao Ambedkar University
UP
04.2001 -

INTERMEDIATE - MATHS

UTTAR PRADESH BOARD
UP
04.2001 -

HIGH SCHOOL -

BOARD OF SCHOOL EDUCATION
HARYANA
04.2001 -

Skills

    Patch Management

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Accomplishments

  • Diagnosis and maintenance of hardware issues
    Involving single and multiple point failures.
    Proficient working experience with vendors like
    Hp, dell, and redhat for troubleshooting issues.
    User/group administration.
  • Implementing various security tools like setuid, Setgid and sticky bit on file system for Secure access.
  • Creating and managing the file systems. Lvm: knowledge creating the file systems using Lvm, extending/reducing vg and lv Sound knowledge of installing and configuring Servers Patching/software deployment: install Patch/software and upgrade using rpm & yum (for Linux).
  • Installation and configurations of dhcp and dns (domain name system) servers.
  • Installation and configurations of apache web Server.
  • Managed and installed software packages using Yum and rpm and created repository files for Offline servers.
  • Taking backup using tar utility and other tools Performed routine account maintenance upon Customer request, including dns updates, httpd Changes, and mailman list setup and maintenance On linux systems.
  • Performed project coordination function for Evaluation, installation, monitoring, and Maintenance of server software on variety of Hardware platforms.
  • Configuring distributed file systems and administering NFS server and NFS clients and editing auto-mounting mapping as per system/user requirements.
  • Creating, troubleshooting and mounting NFS File systems on different OS platforms.
  • Configured various services, devices as well as applications of UNIX servers and worked with the application team to customize the environment.








Additional Information

  • Providing 24 x 7 support.
  • Flexible with rotational shifts.
  • Versed with on call support

Timeline

Linux System Engineer

3Pillar Global
07.2022 - Current

Junior Linux System Administrator

Mypcot Infotech
01.2021 - 06.2022

Bachelor of Science - Maths

Dr Bhim Rao Ambedkar University
04.2001 -

INTERMEDIATE - MATHS

UTTAR PRADESH BOARD
04.2001 -

HIGH SCHOOL -

BOARD OF SCHOOL EDUCATION
04.2001 -

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Chanchal AggarwalLinux System Administrator