Linux System Administrator for Cloud Infrastructure & Virtualization (m/f/d) in Porto

Your Tasks

• You will independently deploy new cloud and virtualisation technologies (e.g. Apache CloudStack, Proxmox, KVM) into production
• You will independently develop solutions for requirements that go beyond existing standards and implement these as automated processes
• You analyse and resolve system failures, incidents and disruptions, and identify the root causes of faults
• You are responsible for migrating system landscapes, including dependency analyses, modelling technical relationships (e.g. Graphviz, Draw.io) and CI/CD-based rollout strategies
• You automate and document operational processes (e.g. disaster recovery, patching, deployments), proactively coordinate with other teams, share experiences and lessons learnt (e.g. via Confluence, team meetings) and keep key knowledge bases up to date
• You ensure the reliability of routine operations by testing and simulating processes in advance, and by managing rollbacks and user communication effectively

What you should bring

• You have extensive experience in cloud and virtualisation technologies within a Linux environment (Apache Cloud Stack (ACS), Proxmox, KVM, Ansible, Terraform)
• You can analyse technical challenges independently and implement innovative automation approaches (e.g. using Python, PowerShell) in CI/CD pipelines
• You have expertise in incident and fault diagnosis, as well as in using logging, monitoring and orchestration tools (e.g. ELK, Prometheus, Ansible)
• You have a deep, systemic understanding of complex dependency structures, as well as experience in planning and automating migrations and rollouts
• You approach routine tasks with a high degree of reliability, diligence and foresight, documenting this through systematic change and release management (Jira, ITSM, Git) and confidently utilising rollback mechanisms
• On-call duties are no problem for you; you remain calm under time pressure and communicate professionally with both internal and external stakeholders
• Fluency in English round off your profile