Summary This is a strong opportunity for IT professionals with deep experience in Linux administration, DevOps/GitOps, datacenter virtualization, and supporting large-scale on-premise production environments. OpenStack administration in a production environment is a hard requirement. Senior Linux administration experience is required (RHEL, CentOS, Ubuntu). Hands-on CI/CD and GitOps experience is essential (GitLab CI/CD, AWX, Terraform, and Ansible). Job Responsibilities Play a leading role in the operation, maintenance, automation, and continuous development of multiple private cloud platforms worldwide, with a strong focus on GitOps-driven infrastructure lifecycle management. Linux server administration (Ubuntu / Red Hat / CentOS). Drive continuous improvement – identifying enhancement, automation, and optimization opportunities across the cloud stack, including CI/CD pipelines and deployment workflows. Monitor server, VM, application, and network key performance metrics. Develop, maintain, and execute tools and scripts to provide automation and self-service solutions. Troubleshoot and resolve technical problems independently and as part of the broader team. Provide technical leadership and actively share knowledge across teams and peers. Provide on-call support as required.