Senior System Administrator Jobs in Belgium

Are you ready to discover the role of a System Administrator (Medior - Senior) in NetcompanyBy joining us as a System Administrator (Medior - Senior) you will manage ICT system components related to hosting services to meet service requirements. You will install configure and upgrade ICT systems whi...

Are you ready to discover the role of a System Administrator (Medior - Senior) in NetcompanyBy joining us as a System Administrator (Medior - Senior) you will manage ICT system components related to hosting services to meet service requirements. You will install configure and upgrade ICT systems whi...

Senior Windows System Administrator Location: Brussels Belgium (Hybrid) Contract Duration: 1 July 2026 31 January 2027 Workload: Full-time (100%) Remote Work: Hybrid working available About the Role We are seeking an experienced Senior Windows System Administrator to join a Windows Server Team res...

Senior Linux System Administrator Location: Belgium (Hybrid) Start Date: June 2026 Contract Duration: Until December 2026 Language Requirement: Dutch (CEFR C2) Are you an experienced Linux professional with a passion for automation infrastructure management and continuous improvement We are looking...

Senior System Administrator We are looking for a Senior System Administrator to support and modernize critical IT infrastructure within a highly secure and technically advanced environment. You will work in a multidisciplinary team responsible for maintaining reliable server environments virtualizat...

System Administrator Citrix Netscaler (Mid-Level) Brussels Belgium (Hybrid) Start Date: June 2026 Overview The Agency for Agriculture and Fisheries is looking for a Mid-Level Citrix Netscaler System Administrator to strengthen the IT Operations team within the Digitalization and Organization departm...

The world is more connected than ever before and the pace of change is bewildering. We deliver the best combination of technology and services to enable our clients to fulfil the diverse needs of their customers. By fostering a deeply and personal relationship with our clients we want to improve the...

Senior System Engineer (Linux Network Storage) Freelance Brussels Belgium Start: June 2026 Duration: Until December 2026 Full-time Hybrid About the Role We are looking for a Senior System Engineer to join the IT Operations team of a major public sector this role you will be responsible for th...

Senior System Engineer Aartselaar Belgium (Hybrid 3 days onsite/week) Contract: Full-time Were looking for a Senior System Engineer to strengthen a digital systems team and help build a secure modern workplace environment. Key Responsibilities Manage and optimize Microsoft ecosystem (Intune ME...

Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service we work tirelessly to create and sustain new solutions and servic...

Job Description: As a Senior System Engineer you will play a key role in the design implementation operation and optimization of enterprise network and security infrastructures. You will be the technical authority for WAN LAN and Wireless environments with deep expertise in Fortinet Aruba. This rol...

Key ResponsibilitiesAnalyse business and technical requirements and translate them into robust system designsEvaluate design options tradeoffs and benefits ensuring alignment with enterprise standardsValidate design compliance and support deployment to ensure requirements are fully metDesign and opt...

Arηs Group Part of Accenture is looking for a System Administrator for one of its clients at the EU Institutions in Brussels.ContextWithin a European institutional environment the assignment supports teams involved in socioeconomic analysis data management and geographic information systems (GIS). T...