Allan Marcus, Solutions Architect at Los Alamos National LaboratoryWe have strong requirements for implementing a secure network. Not only did Puppet help us meet NIST requirements for configuration management and least privilege, the Puppet architecture itself proved to be extremely secure.
Puppet is currently being used in some of the largest companies in the world supporting mission critical systems. Puppet saves these administrators time by ensuring systems are provisioned to and continually are kept in compliance with defined behavior. See how some of these companies have used Puppet to solve their IT problems and support their mission: See also: List of Puppet Users
Sun Microsystems
Sun Microsystems uses Puppet to improve efficiency, accelerate system updates and ensure consistent configurations across their web server architecture.
Los Alamos National Laboratory
Los Alamos uses Puppet to gain visibility into their deployed Mac OS X environment and meet NIST standards.
Clickability
Puppet helps Clickability dramatically increase their speed of deployment and ensure consistency across all servers.
MorphLabs
MorphLabs uses Puppet for configuration management automation and to quickly deliver custom cloud services.