Proficiency in automation tools and technologies relevant to IT operations, such as configuration management tools (e.g., Ansible, Puppet, Chef), continuous integration/continuous deployment (CI/CD) tools (e.g., Jenkins, GitLab CI/CD), infrastructure-as-code (IaC) tools (e.g., Terraform, CloudFormation), and containerization platforms (e.g., Docker, Kubernetes). Knowledge of Kubernetes networking concepts, including service discovery, load balancing, network policies, and container networking interfaces (CNI).