VMware, Kvm, Prometheus, Networking, Ldap, Grafana, Docker, Openshift, virtualization, Volumes, Ansible, Puppet, Helm, Kubernetes, Linux OS internals, GitOps, CIS hardening, SUSE Manager, OS-level auditing, RedHat Satellite, SIEM integration, kernel tuning, Active Directory, secrets, security compliance standards, hybrid infrastructure, ArgoCD, log forwarding

Oracle, Sql, SQL Server, Database Security, Ansible, Etl, Redis, Cassandra, Kubernetes, Docker, PostgreSQL, Database Performance Optimization, CitusData, Database clustering and replication technologies

Linux, Openwrt, Embedded