System Administrator (Linux)

About the Position

System Administrator (Linux)

Lisbon, Lisbon, Portugal

We are seeking a System Administrator to join our team and support the administration and evolution of the Red Hat OpenShift platform, ensuring the availability, security, scalability, and efficiency of containerized environments supporting critical business applications.

Responsibilities

• Administer and evolve the Red Hat OpenShift platform;
• Ensure the availability, security, scalability, and efficiency of container environments;
• Install, configure, monitor, and maintain OpenShift clusters;
• Manage compute, network, and storage resources;
• Implement platform updates and security measures;
• Support development teams in the adoption of DevOps and CI/CD practices;
• Participate in the resolution of incidents affecting the platform and infrastructure;
• Optimize platform performance and reliability;
• Automate operational and platform management processes;
• Implement platform automation using CI/CD, GitOps, and Infrastructure as Code (IaC);
• Contribute to the continuous improvement of the application infrastructure.

Requirements

• Strong experience with:
  • Linux
  • Kubernetes
  • Python
  • Redis
  • RabbitMQ
  • Prometheus
  • Grafana
• Knowledge of containerized environments and platform administration;
• Experience supporting and managing infrastructure platforms;
• Understanding of DevOps, CI/CD, GitOps, and Infrastructure as Code (IaC) concepts.

Nice to Have

• Knowledge of Red Hat OpenShift
• Experience with Trilio
• Knowledge of YAML
• Knowledge of Bash scripting

About the Company

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