Linux & Shell Scripting
Networking Fundamentals
Version Control with Git
Docker & Containerization
Kubernetes & Orchestration
CI/CD (GitHub Actions/Jenkins)
Infrastructure as Code (Terraform)
Cloud Platforms (AWS/GCP/Azure)
Monitoring (Prometheus/Grafana)
Log Management (ELK Stack)
Secrets Management (Vault)
Ansible & Configuration Mgmt
Security & Compliance (DevSecOps)
Microservices Architecture
Incident Response & SRE