Operate and maintain client's Puppet Enterprise infrastructure
Ensure compliance of the servers with the agreed policy (fix unresponsive nodes, no-op nodes, etc.)
Support colleagues and other teams with the adoption of Puppet Enterprise for their activities
Upgrade the software to the most recent version to avoid being more than one version behind
Contribute to the refactoring and improvements of the Puppet Enterprise infrastructure
Improve agent upgrades in-manifest and remove task dependencies
Improve the security posture of Puppet Enterprise installation on the infrastructure
Requirements
Bachelor's degree and 10 years of experience
Working knowledge of English B2 or higher
More than 9 years of experience in ICT (e.g. developer, system administrator, software engineer, infrastructure engineer, DevOps engineer, etc.)
At least 3 years of experience working in an international/multi-cultural environment
At least 3 years of experience with IT operations and Linux/Unix Administration, preferably Red Hat 8+
At least 5 years of experience in Puppet based configuration management design/architecture, development/configuration and deployment/administration, preferably on Red Hat 8+
Participation in a minimum of 3 projects involving Puppet Enterprise based solutions on Linux/Unix (or equivalent experience – large projects)
Participation in a minimum of 2 projects involving server automation (deployment) and standardization through scripting (e.g. Powershell, Python, Bash, etc.)
A minimum of 3 years of experience working with an Agile methodology, preferably SCRUM
Excellent knowledge of Puppet Enterprise based configuration management design/architecture, development/configuration and deployment/administration
Excellent knowledge of DevOps principles and best practices (continuous delivery, continuous integration, continuous deployment, use of automation to improve efficiency, feedback loops, fail fast, etc.)