My skill set:
Operating System : RHEL, Suse, Solaris, AIX Administration
Orchestration tool : Ansible
Cloud computing : OpenShift, Kubernetes, Docker, OpenStack
Virtualization : VMware, KVM
Development Tools : Git, Gerrit, Maven, Jenkins, JForg Artifactory
Scripting languages : Shell/Python Scripting
Big Data platform : Hadoop (MapR), HBase, Drill, Oozie
Other tools : Postgres, Nagios, Jive, Veritas Suit.