Linux Administrator
Tech Mahindra
- Supported day-to-day operations, including incident management, service/change request management, and reporting.
- Administered and maintained over 100 Linux servers (CentOS, RHEL, Ubuntu) for production and development environments.
- Performing patching on Linux servers, ensuring system resilience against vulnerabilities.
- Managed file systems, partitioning, and disk space to optimize storage on Linux servers.
- Installation and configuration of Anti Virus (CrowdStrike) and SIEM.
- Troubleshooting and resolving network-related issues, collaborating with Red Hat support when necessary.
- Collaborated with teams to analyze and remediate security vulnerabilities and operating system hardening to reduce data breaches.
- Presenting CRs for scheduled tasks and implementation.
- Providing 24/7 production support, ensuring system reliability and availability for critical issues.
- Worked on user accounts and user permissions to ensure secure access management.
- Responsible for provisioning and managing Virtual Machines in Red Hat Virtualization (RHEV) environments.
