Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers across development, QA, and production environments.
Perform patching, kernel upgrades, and regular system updates.
Monitor system performance, availability, and resource utilization.
Troubleshoot and resolve system errors, performance issues, and service outages.
Manage user accounts, permissions, and security policies.
Create and maintain shell scripts for automation and administrative tasks.
Configure and manage storage solutions, LVM, NFS, SAN, and NAS.
Maintain system backups and recovery procedures.
Work with cross-functional teams (DBAs, developers, network engineers) to support applications.
Ensure system security through access controls, firewalls, SELinux, and log monitoring.
