A System Administrator ensures the stability, performance, and security of IT systems. They manage servers, networks, applications, and user access, providing the backbone for reliable business operations.
- Install, configure, and maintain Windows and Linux servers.
- Monitor system health, performance, and resource usage.
- Manage user accounts, permissions, and security policies.
- Apply updates, patches, and system upgrades.
- Perform regular backups and manage restore procedures.
- Troubleshoot server, network, and application issues.
- Monitor logs to detect anomalies or security threats.
- Enforce IT security best practices across systems.
- Document infrastructure changes and maintenance tasks.
- Support end-users with technical issues.
