Gurvinder Singh
New Delhi
Summary
Experienced IT professional seeking opportunities to contribute towards the strategic objectives of a dynamic company. Committed to achieving professional excellence and growth in a supportive environment.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Linux Support
HCL
01.2011 - 01.2015
- (Project: - IBasis)
Linux Administrator
HCL
04.2015 - 02.2021
- (Project: - Trafigura)
Linux/Solaris Consultant
HCL
01.2021 - 01.2023
- (Project: - LineData)
Linux System Administrator
HCL
04.2023 - Current
- (Project: - Proximus)
- Coordinated effectively among internal, infra-team, and vendor to ensure service delivery in adherence with SLAs.
- Installed and configured RHEL 6/7/8 and CentOS Servers
- Managed Veritas Cluster to improve application uptime
- Managed various tasks involving LVM creation, extension, and reduction.
- Managed user accounts including creation, modification, and password replication across multiple servers.
- Managed server configuration and change management as well as performed regular health and performance checks. Troubleshot end user calls to address any issues.
- Managed software and patch updates on servers by conducting tests in both T&D and production environments.
- Ensured smooth and efficient transition from old to new storage through effective use of mirroring techniques
- Facilitated database failover to local and remote clusters using Veritas software.
- Migrated database filesystem from legacy to new server
- Upgraded Veritas Info Scale to various versions including both minor and major updates
- Ensured optimal health of the Linux system production through installation, configuration, execution and monitoring
- File system troubleshooting on ext3, ext4, xfs LINUX
- Managed patching operations through the use of satellite server.
- Optimized network performance through effective connection management
- Contributed to development of VM build in vSphere, including extension of resources such as CPU, memory, and storage.
- Initiated integration of Linux OS with advanced monitoring tool to optimize system performance and reduce downtime.
- Performed disk management to optimize storage capacities
- Patching through RedHat Satellite, Spacewalk, channel creation channel cloning etc
- Utilized shell scripting to gather data from Linux servers using different loops.
- Implemented effective vulnerability management strategies to mitigate potential risks and secure critical assets.
- Performed installation and configuration of Appliance devices
- Maintained secure and functional MTA server access and setup
- Managed SFTP user creation, passwordless authentication, and troubleshooting.
- Obtained foundational knowledge of Ansible
- Identified and reported risks effectively.
- Contributed to the development of personalized ISO for Ubuntu
- Led project to streamline parts, identify gaps through incident changes and ongoing processes, and implement permanent fixes for recurring issues.
- Coordinated between multiple technical teams to collaborate on change implementation and deliver root cause analysis.
- Managed change, incident management, and service request management
- Created and maintained SOPs, runbooks, and project transition materials
- Onboarded new resources, facilitated knowledge transfer and oversaw shifts.
Education
10th -
Haryana Board of School Education (HBSE)
12th -
Haryana Board of School Education (HBSE)
Graduation -
Delhi University
Master of Science - Computer Applications
Swami Vivekananda Subharti University
Certification
AWS Certified Cloud Practitioner - Amazon Web Services (AWS)
Desktop proficiency
- Managing network of about 400 PCs including (Suse 11, Suse 10.3, N-com)
- Installation & troubleshooting of Suse Linux
- Basic Troubleshooting Related to switch.
- Resolving Printers related problems.
- Remotely Troubleshooting of OS & other accessible issue.
- Handling other issue Related to System, Voip, thumb Scanner, card
- Installing, supporting, and maintaining servers.
Personal Information
- Date of Birth: 03/10/89
- Gender: Male
- Father Name: Sham Singh
Languages
- Hindi
- English
- Punjabi
Timeline
Linux System Administrator
HCL
04.2023 - Current
Linux/Solaris Consultant
HCL
01.2021 - 01.2023
Linux Administrator
HCL
04.2015 - 02.2021
Linux Support
HCL
01.2011 - 01.2015
10th -
Haryana Board of School Education (HBSE)
12th -
Haryana Board of School Education (HBSE)
Graduation -
Delhi University
Master of Science - Computer Applications
Swami Vivekananda Subharti University
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