System Administrator Linux Lisbon

We are looking for a System Administrator (Linux) to join a team responsible for the administration evolution and operation of Red Hat OpenShift platforms.

The ideal candidate will have strong experience in Linux environments and container technologies ensuring the availability security scalability and efficiency of critical application platforms. This role also involves driving automation initiatives supporting DevOps practices and contributing to the continuous improvement of the infrastructure.

Responsibilities

• Administer configure and maintain Red Hat OpenShift platforms.
• Ensure the availability security scalability and performance of containerized environments.
• Install configure monitor and maintain OpenShift clusters.
• Manage compute network and storage resources across the platform.
• Implement upgrades patches and security measures.
• Support development teams in adopting DevOps CI/CD and cloud-native best practices.
• Participate in incident management troubleshooting and root cause analysis.
• Optimize platform performance reliability and operational efficiency.
• Automate platform management and operational processes using CI/CD GitOps and Infrastructure as Code (IaC) tools.
• Implement and enhance monitoring observability and operational processes.
• Contribute to the continuous improvement of services and application infrastructure.

Qualifications :

• Proven experience in Linux system administration.
• Strong experience managing and operating Kubernetes environments.
• Solid knowledge of Red Hat OpenShift.
• Experience with automation and scripting using Python.
• Experience with CI/CD tools and practices.
• Knowledge of GitOps methodologies.
• Experience with Infrastructure as Code (IaC).
• Experience monitoring and optimizing critical production platforms.
• Strong troubleshooting and incident resolution skills.

Mandatory Technologies

• Kubernetes
• Linux
• Python
• Redis
• RabbitMQ
• Prometheus
• Grafana

Additional Information :

Remote Work :

No

Employment Type :

Full-time