Talim H

About Talim H

I am a dedicated and results-driven Linux System Administrator with over almost 2 years of comprehensive experience in managing and maintaining Linux environments, particularly with a focus on Linux security, Azure cloud solutions, and server infrastructure. My expertise spans across a range of crucial tasks including security patching, disk expansion, LVM extension, and handling application alerts. Throughout my career, I have honed my skills in troubleshooting and maintaining complex server environments, ensuring optimal performance and uptime. I take pride in delivering robust and secure systems, leveraging my deep understanding of Linux OS (Ubuntu, RHEL, SLES) to manage and improve production environments. In my current role, I’m responsible for Linux OS operations, applying patches, installing necessary packages, and supporting global production environments 24/7. My work also involves significant experience in implementing change requests, backups using Azure and VMware, and creating or decommissioning hosts as needed. Driven by a passion for technology and a commitment to continuous learning, I strive to stay updated with the latest trends and best practices in the industry. I am always eager to take on new challenges that allow me to further develop my skills and contribute to the success of my team and organization.

Experience

1. Linux System Administrator

   STAQO

   Dec 2025 — Present

   Project: Unreserved Ticketing System (UTS), Indian Railways Managing large-scale containerized infrastructure on Red Hat OpenShift (OCP) clusters hosted at Delhi HQ. Administer OCP clusters, handle scaling, and manage application lifecycle across worker and control nodes. Automate workloads and maintenance using Bash and Python scripts. Monitor and optimize cluster performance with Grafana, Prometheus, and Nagios. Integrate Red Hat Satellite for patching, image, and lifecycle management. Configure TLS/SSL, ingress routes, and ensure secure inter-service communication. Manage persistent storage (PVs/PVCs) using SAN/NAS and LUN-backed systems. Implement backup and recovery via Dell EMC Networker and Data Domain. Support F5 SLB-based load balancing and ingress traffic control. Collaborate with Red Hat Support for platform and cluster issue resolution.

Education

• Veer Bahadur Singh Purvanchal University (VBSPU), Jaunpur

  Bachelor of Technology - BTech

  2018 — 2022