* Cloud Architect (AWS/GCP). * CI/CD (Jenkins, Docker, Ansible, Rundeck, Kubernetes). * Linux (administration, security hardening) * Database Management * Security (Operating Systems and Applications). * Software Development & Programming (Python, Go, Bash) * Load Balancer, DNS, SSL Certification * System Monitoring (TICK Stack, Datadog, Prometheus, Grafana, Zabbix, Nagios) * Kernel Tuning, System Patching