Senior cloud/Linux systems engineer

Very strong Linux system administration(Centos/RHEL and Ubuntu). Understand Linux deeply (kernel tuning, proc filesystem, cgroups, os scheduling, etc)
Very strong cloud(GCP and AWS), not just vpc, instances and firewalls. Down to container registry and Gcloud.
Openvpn, Virtualizor, Zabbix, Ansible, Apache, Nginx, Squid, DNS (Bind), MySQL, Grafana, jboss/wildfly
Strong docker and Kubernetes experience. Kubectl, Kubeadmin, certificates, users (Cloud based GKE especially but even better if you know bare metal)
Bash scripting experience
Networking and some Postgres dba exposure
Good understanding of security best practices
Fluent English(written and spoken) a must

Half day (3 hours a day) $400. These hours might be used in 1 week or over the entire month. I am actually looking for someone permanent for $1k per month so this is a trial.