Very Strong Senior DevOps Engineer for multi-cloud and multi-region back-end environment

Looking for a Senior experienced DevOps Expert.
Must be expert in setup multi-cloud and multi-region back-end environment and deploy as infrastructure as service, centralise logging, monitoring, secrets management, reports, policies and etc.
Must have good knowledge and experience with below tools.
GCP or AWS or Azure
Kubernetes
Terraforms
Helmcharts
Thanos
Loki
Fluentd
Graphana
Vault