A day in the life of a RHEL 9 sysadmin involves dealing with firewall issues, checking SSH, and maintaining server uptime.The sysadmin's mission includes fixing the firewall settings, allowing web traffic, and ensuring SSH is running smoothly.Tasks like verifying firewall activity, adjusting settings to permit web traffic, and monitoring SSH service are crucial for server operations.Understanding firewall management, SSH service verification, and log monitoring is essential for the role of a Linux sysadmin on RHEL 9.