DevOps - Lisbon

Inetum is a European leader in digital services, supporting organizations as they navigate continuous technological change. The company helps clients accelerate their digital transformation through a broad portfolio that includes consulting, application services, digital engineering, cloud, cybersecurity, platforms, and infrastructure services. We are looking for a DevOps to support the development, operation and maintenance of large-scale distributed systems running on Linux and Open Source technologies. This role focuses on infrastructure reliability, Kubernetes operations, automation, observability and the continuous improvement of critical production environments. Main Responsibilities - Administer and operate Linux-based distributed systems and platforms. - Manage and support Kubernetes clusters in on-premises environments. - Implement and maintain DevOps and automation tools. - Monitor, troubleshoot and optimize critical production systems. - Support CI/CD implementation and operational practices. - Administer relational and non-relational database platforms. - Maintain observability, logging and monitoring solutions. - Contribute to infrastructure scalability, performance and high availability initiatives. - Provide operational support and participate in on-call activities. - Minimum 5 years of experience in Linux systems administration and Open Source environments. - Experience administering Kubernetes clusters. - Experience with MySQL and PostgreSQL. - Experience with Apache and Nginx environments. - Experience with CI/CD tools, including Jenkins. - Experience with email platforms and protocols (IMAP, SMTP, POP). - Experience with Elasticsearch, Kibana, Prometheus and Grafana. - Knowledge of Redis, MongoDB and other non-relational databases. - Experience working with highly available, large-scale production environments. - Bash and Python scripting skills. - Knowledge of Docker, Kubernetes, networking and TCP/IP protocols. - Availability to participate in on-call support rotations. - Experience using GitHub Copilot Business or equivalent tools (subject to validation). Additional Valued Experience - RabbitMQ or Kafka. - Java. - Puppet, Ansible and ArgoCD. - GitLab CI. - Azure cloud and DevOps technologies. - Golang. - Rancher.