Programming: Python, Go, .Net, bash, power shell etc. (at least one)
Cloud Platforms: Azure, AWS (at least one)
Frameworks: Kubernetes, Containers, Azure DevOps(Good to have - Terraform, EFK/ELK, Consul, Prometheus)
Configuration Management: SaltStack, Ansible(at least one)
Databases/Systems: MS SQL, Cassandra, Mongo, Redis, RabbitMQ, CouchbaseRedShift, DynamoDB(at least one)
Application package manager: Helm
CDN Management through Akamai and its various services
Application Delivery Controller like Citrix NetScaler to manage loan balancing, caching, data compression, URL redirection Rules and Context Switching Configuration