Data Smart is a Portuguese company, positioned as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.Linux Systems Administrator (Hybrid - Lisbon)What You'll DoManage, configure, and maintain Linux-based systems across multiple environments.Automate system provisioning, configuration, and deployment usingAnsibleand other automation tools.Monitor system performance and ensure high availability, reliability, and security of infrastructure.Troubleshoot and resolve issues related to servers, networks, and applications.Implement and maintain backup, disaster recovery, and patch management procedures.Collaborate with development, Dev Ops, and security teams to support CI/CD pipelines and infrastructure improvements.Document system configurations, processes, and best practices.Qualifications5+ years of experienceas a Linux Systems Administrator or in a similar infrastructure role.Strong expertise inLinux (Red Hat, Cent OS, Ubuntu, or similar)system administration.Proven experience withAnsiblefor automation and configuration management.Solid understanding of networking concepts (TCP/IP, DNS, firewalls, routing).Experience withmonitoring tools(e.g., Prometheus, Nagios, Zabbix) andversion control systems(e.g., Git).Familiarity withshell scripting (Bash, Python)for automation and maintenance tasks.Good communication skills and the ability to work collaboratively in a cross‐functional environment.About Data SmartAt Data Smart, you will have the opportunity to integrate into a solid company and participate in highly recognized projects, both nationally and internationally, with an appealing technological environment and career progression.Excellence in the way to the future!Connect with UsFollow us on Linked In for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart.pt.Job DetailsSeniority level: Mid‐Senior levelEmployment type: Full-timeJob function: Information TechnologyIndustries: IT Services and IT ConsultingReferrals increase your chances of interviewing at Data Smart Lda by 2x.Get notified about new Linux System Administrator jobs in Lisbon, Portugal.