Sanchit Yadav
Support Escalation Engineer | Linux Administrator | Ansible | Docker
- Role
- Linux Administrator at HCLTech
- Location
- Lucknow, UP, IN
- LinkedIn followers
- 500 followers
About Sanchit Yadav
I am working as a Linux Administrator in HCLTECH. I have experience with RHEL, Oracle Enterprise Linux, and CentOS. I have hands-on experience in Linux Server Build, Decommissioning of Linux Servers, Installing and Deleting applications, Upgrading the Linux OS version, Applying new patches, User Administration, Disk Partitioning, Monitoring system performance, Creating Symbolic Links, Managing Storage Capacity from VMware Vsphere. Also, I have hands-on experience in Docker and KubernetesAbility to manage severity L1/ L2 tickets on priority related to Linux Administration, CIFS, NFS, and Snapshots.
Experience
Linux Administrator
Sep 2022 — Present · Lucknow, IN
Installation, configuration, and administration of Linux and Unix servers with regular patch updates and maintenance. • Authored Knowledge Base Articles (KBs) and Confluence documents for server commissioning, decommissioning, and troubleshooting. • Performed patching, backup, and restoration activities for Linux servers. • Managed ASM & RDM disk configurations on Oracle cluster nodes (physical/virtual). • Provided hardware support for HP, Dell, and IBM hosts. • Configured CRON jobs, deployed servers through vRealize Automation (vRA), and participated in data center migrations. • Managed user/group administration and file system management. • Configured and maintained Apache, Oracle, MySQL, NFS, DHCP, SSH, and DNS. • Applied CIS benchmark settings to RHEL/OEL 7–8, Debian 11, and Solaris OS servers. • Managed packages and patches using YUM/RPM and Red Hat Satellite Server. • Administered LVM, swap management, and server hardening for production environments. • Implemented sudo and password policies, SSH key management, and port scanning measures. • Deployed and created VM guests using Red Hat Satellite Server and customized ISO images/templates. • Configured VMotion and Storage VMotion (SVMotion) in accordance with VMware best practices for large-scale enterprise environments, enabling seamless and efficient virtual machine and storage migration. • Performed backup and restoration of virtual machines using snapshots. • Managed resource allocation adjustments, including dynamic increases and decreases of CPU, memory, and storage resources according to project and operational requirements. • Contributed to DR site design and implementation ensuring smooth disaster recovery operations. • Performed LEAPP upgrades from RHEL/OEL 7 to 8. • Managed NAS, NFS, SAN, and RAID configurations. • Automated recurring tasks using Ansible and cron. • Creating playbooks to install, update, upgrade and remove applications.
Education
Shanmugha Arts, Science, Technology and Research Academy
Bachelor’s of Computer Applications
2020 — 2023
Amity University Online
Master of Computer Applications - MCA
2024 — 2026
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