Cloud Platforms: Amazon Web Services, Microsoft Azure, Google Cloud
CI/CD Tools: Jenkins, GitLab
Containerization & Orchestration: Docker, Kubernetes
Infrastructure as Code (IaC): Terraform, Ansible
Monitoring & Observability: Grafana, Prometheus, ELK Stack
Linux / Unix Administration
Shell Scripting & Automation (Bash/Python)
Incident Management & Production Support
Root Cause Analysis (RCA) & Troubleshooting
Networking Fundamentals (DNS, Load Balancers, HTTP/HTTPS)
Version Control: Git
Database Basics & Performance Monitoring
High Availability, Scalability & Reliability Engineering
Log Analysis & System Performance Tuning
Team Collaboration & Communication Skills