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We work hands-on, with simple methods that work.\nWhat you'll do\nOperate Kubernetes clusters and Docker workloads in production\nAdminister Tomcat, Elasticsearch and Jasper Reports, and run Java applications\nManage VMware/OLVM virtualisation and MySQL, PostgreSQL, MongoDB or MariaDB databases\nHandle security (hardening, RBAC, patching) and networking (DNS, load balancing, Ingress, firewalls)\nWhat we are looking for\nBachelor's degree in Computer Science, Engineering or a related field, or equivalent practical experience\n3+ years in a similar role\nAdministration of open-source technologies: Kubernetes, Docker, Apache Tomcat, Elasticsearch and Jasper Reports\nExperience managing Java-based applications\nKnowledge and understanding of IT security management\nKnowledge of network and communications management (DNS, load balancing, Ingress, firewalls)\nKnowledge of virtualisation platforms: VMware and/or OLVM\nDatabase knowledge in at least one of: MySQL, PostgreSQL, MongoDB, MariaDB\nScripting skills (Bash, Python) and good command of common IT and Linux utilities\nLinux (RHEL/Oracle Linux/CentOS/Debian/Ubuntu)\nGood written and spoken English\nCitizenship or a valid work permit in Portugal (mandatory)\nNice to have\nApache ServiceMix\nHCL Digital Experience (HCL DX)\nIBM Business Automation Workflow (IBM BAW)\nKubernetes certifications: CKA, CKAD and/or CKS\nHelm and GitOps (Argo CD)\nCI/CD (GitLab CI)\nInfrastructure as code (Terraform, Ansible)\nObservability: Prometheus, Grafana\nGit\nSoft skills\nProactivity · Problem-solving · Clear communication · Team player\nWhat we offer\nCertification exam fees covered (CKA, CKAD, CKS)\nPrivate health insurance\nTraining and certification programmes, with hands-on labs\nGitHub Copilot licence\nExtra vacation days each year\nHybrid, flexible way of working\nOur culture\nWe value integrity, communication, transparency and diligence. 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