System Administrator

You will join a dynamic team responsible for the administration, implementation, and operational management of large-scale web platforms and supporting applications. You will contribute to the stability, security, and continuous improvement of multilingual web environments used by a major European Institution.Working closely with infrastructure, cloud,...

ActioNet is seeking a System Administrator with an Active Secret Clearance to support enterprise IT operations. The selected candidate will provide on‑site end‑user support and maintain system infrastructure in a secure environment. Locations: Germany, Belgium, Netherlands, Italy, Spain, Turkey, Bahrain, France, Greece Security Clearance: Secret (US...

Senior Systems Administrator Location: Brussels, Belgium Security Clearance: NATO Secret Deadline For Application: 19.05.2026 Essential Have at least 6 years of professional experience as a Systems Administrator with background in both Microsoft Windows and Linux platforms. Be able to understand, assess and solve technical issues in a troubleshooting...

You will join a dynamic team responsible for the administration, implementation, and operational management of large-scale web platforms and supporting applications. You will contribute to the stability, security, and continuous improvement of multilingual web environments used by a major European Institution. Working closely with infrastructure, cloud,...

Are you ready to shape the future technological landscape in Europe? We are dedicated to responsible digitalisation, building innovative, inclusive solutions that drive meaningful impact. With over 8,900 professionals across Europe, we help EU institutions, public and private organisations thrive in a rapidly evolving digital world. Take a look at some of...

Cronos Europa in Brussels is looking for a System Administrator/DevOps Engineer to manage large-scale web platforms and supporting applications. You will work with infrastructure, cloud, DevOps, and security teams to ensure high availability, security, and performance across multilingual environments.You will configure and maintain web environments, deploy...

For one of our clients at the European Parliament, we are currently hiring a Solution Specialist. Main tasks Perform IT integration operations of current security systems and future IT systems, Perform IT integration operations of current security systems and IT systems for other entities/services, internal and external, Analyse, evaluate and propose IT...

Blair West have been retained to support XTEL in the appointment of three Senior/Lead IT Systems Administrators as part of a major transformation of its global IT function.As XTEL continues to scale internationally, the business is moving away from a traditional, centrally located IT model and building a globally distributed infrastructure team capable of...

Jobat zoekt een ervaren security engineer voor operationele beveiliging, IT-infrastructuur en gebruikerssupport in Brussel. Je werkt aan beheer en beveiliging van Microsoft 365, identiteiten in Entra ID, en Windows-servers, en ondersteunt medewerkers bij vragen.Je draagt bij aan ISMS-implementatie, naleving van CyFun en NIS2, audits en rapportage aan het...