We are looking for a Senior System Administrator to join a high-impact project for a key client based in Italy.L'esperienza richiesta ai candidati, così come le competenze e le qualifiche aggiuntive necessarie per questo lavoro, sono elencate di seguito.Main tasks (non-exhaustive)Manage and maintain Linux and Windows environments, ensuring stability, performance and securityMonitor and optimize IT infrastructure (systems, storage, logs) to guarantee high availabilityHandle backup and restore operations, ensuring data integrity and reliabilityProvide hands-on troubleshooting and 1st/2nd level support across hardware and software issuesDevelop and maintain automation scripts to streamline system and infrastructure operationsMandatory requirementsBachelor's Degree in IT (or related field)ITIL Certification15+ years of total IT experience5+ years of experience in Linux system administration5+ years of experience with containerisation tools (Docker, Kubernetes)Experience in Windows system administrationExperience with scripting (Bash)Experience with Liferay is a plusAdditional skillsStrong knowledge of Ubuntu LinuxContainer management with Docker, Docker Swarm, CI/CD pipelines and GitLabGood knowledge of WildFly and monitoring toolsExperience with data backup/restore tools and practices (database and operating xivgfpx systems)Knowledge of web servers, virtualisation and TCP/IP networkingKnowledge of master-slave database concept (PostgreSQL) and AnsibleBasic scripting for automationBasic knowledge of application development environmentsAbility to draft basic conception documents, diagrams and reportsLanguage & locationEnglish (B1) mandatory, Italian is a plusIspra, Italy