Ansible is open source software that automates software provisioning, configuration management, and application deployment. Ansible connects via SSH, remote PowerShell or via other remote APIs.
Jenkins is an open source automation server written in Java. Jenkins helps to automate the non-human part of the software development process, with continuous integration and facilitating technical aspects of continuous delivery. It is a server-based system that runs in servlet containers such as Apache Tomcat.
Red Hat Satellite is an infrastructure management product specifically designed to keep Red Hat Enterprise Linux environments and other Red Hat infrastructure running efficiently, with security, and compliant with various standards.