Install, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu, etc.) in physical, virtual, and cloud environments.
Monitor system performance, availability, and usage, and take proactive actions to ensure high availability.
Perform patch management, system updates, kernel upgrades, and vulnerability remediation.
Automate administrative tasks using shell scripting, Python, or Ansible.
Manage user accounts, permissions, LDAP/Active Directory integration, and file systems.
Configure and maintain web servers (Apache, NGINX), DNS, DHCP, NFS, and SMTP services.
Troubleshoot hardware and software issues, log analysis, and incident resolution.
Manage backups, disaster recovery plans, and system recovery procedures.
Collaborate with network, security, and DevOps teams for system integration and hardening.
Maintain documentation and contribute to process improvement initiatives.
