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# IT Systems Administrator

- **Company:** Cetra Base
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Antivirus Softwares, Server Applications, Command-Line Interface, Linux, Middleware, Microsoft Exchange Server, Internet Information Services (IIS), Intrusion Detection Systems, Virtual Private Networks (VPN), WildFly (JBoss AS), Network Security, System Center Operations Management, Microsoft Software, Nagios, Red Hat Enterprise Linux, Ansible, Prometheus, Backup and Restore, Grafana, Firewalls (Computer Science), Amazon Relational Database Service, Kubernetes, Information Technology, Rancher, Operational Systems, Veeam, GNSS
- **Published:** July 21, 2026
- **Apply:** https://es.trabajo.org/oferta-3206-fd5aa635e19ab7a4a69cee7592b2f06d

## About the Role

This is an exciting opportunity for an IT Systems Adminsitrator to work on the Galileo project, the European space flagship programme. Galileo is Europe's Global Navigation Satellite System (GNSS), providing accurate positioning and timing information. CETRA BASE is currently looking for 2 experienced IT Systems Administrators. Positions are based in Saint-Germain-en-Laye (France) and/or Madrid (Spain). Tasks and Responsibilities To provide IT system administration support for operational systems ensuring continuity and availability of services while supporting incident handling and operational team activitie. Those activities encompass: - Handling of incidents and requests - Performing daily and weekly routine health status checks - Providing daily reports - Executing Preventive Maintenance procedures - Executing Corrective Maintenance procedures (e.g. faulty HW replacement) - Participating in recurrent technical meetings Essential qualifications and experience We are looking for a
Windows and/or Linux Systems Administrator with minimum 2 (two) years of hands-on experience with at least 2 of the following fields: - Microsoft technologies: MS Windows Domain (AD), MS Exchange, IIS, RDS, System Center Operations Manager (SCOM) - Linux & Container Orchestration: Red Hat Linux, command line, kubernetes, ansible, rancher - Monitoring & Observability: Prometheus / Grafana, OpenNMS, Nagios - Storage & Backup: Longhorn, VEEAM - Security & Networking: Firewall Management, IDS Management, Public Key Infrastructure (PKI) Management, VPN Solutions, Antivirus Management - Middleware & Application Servers: jBoss EAP At least B2 level of English according to CEFR levels. Experience in Space programmes MCSA, MCSE or equivalente certification Security In line with security requirements of the Galileo mission the candidate shall be a citizen of a European Union state. This position requires the candidate to obtain and maintain a security clearance. The successful



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