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Hemant Sharma

@hemantsharma3

Linux System Administrator at IBM India managing vulnerability patches, Linux migrations, and SNMPv3 across AWS and on-premises systems.

India

Message

At IBM India Pvt Ltd, I apply vulnerability-based and quarterly patches, perform OS migrations across Linux distributions, and configure SNMPv3 in AWS and on-premises environments.

At SST Infotech (India) Pvt. Ltd., I set up Linux systems and websites using Apache or Nginx, LAMP, and hosting panels. I also configured Zimbra mail servers, DNS records, and SSL certificates.

At TechBridge Consultancy Services, I installed OpenNMS, monitored system performance, and prepared SLA, outage, and daily performance reports. Earlier, at Genesys International Pvt. Ltd., I installed Linux OS and network services and handled MariaDB backups and restoration.

Experience

Work history, roles, and key accomplishments

Current

Linux System Administrator

Current

IBM India Pvt Ltd

Jun 2025 - Present (1 year 3 months)

Applied security patches and performed OS migrations across Linux distributions. Configured SNMPv3 on AWS and on-premises machines and handled monitoring alerts.

Linux SNMP AWS Patch Management OS Migration Monitoring

Linux System Administrator

SST Infotech (India) Pvt. Ltd.

Nov 2024 - May 2025 (6 months)

Installed and configured Linux distributions on VMware ESXi, set up web servers and mail servers, managed DNS records, and handled SSL installation and database backups.

Linux VMware ESXi Apache Nginx LAMP IIS WHM CPanel Administration Plesk Zimbra DNS SSL Let'S Encrypt MySQL Crontab

Linux Engineer

TechBridge Consultancy Services

Sep 2023 - Feb 2024 (5 months)

Installed and configured OpenNMS monitoring tool, added nodes, monitored performance, and managed alarms. Prepared SLA, outage, and daily performance reports.

OpenNMS SNMP MIBs Monitoring performance reporting

System Executive

Genesys International Pvt. Ltd.

Aug 2021 - Feb 2023 (1 year 6 months)

Installed and configured Linux OS and network services, managed users and permissions, and performed security hardening. Configured networking and handled MariaDB installation and backups.

Linux Network Configuration Security Hardening MariaDB Backup and Restore