Hands-on production experience across cloud infrastructure, containers, CI/CD, IaC, monitoring, and Linux administration.
RHCSA-certified with deep hands-on Linux system administration experience.
SSH keygen, key-based auth, SELinux modes, firewalld/ufw, ACL management, user/group permissions, security hardening
LVM management, disk partitions, filesystem resizing, tuning, soft/hard links, tar/rsync backup and restore
Systemd service management, cron scheduling, process monitoring (top, htop, ps), log analysis with journalctl