Mainframe System Administrator Jobs in Brussels

Mainframe System Analyst (P&C Insurance) Brussels Belgium Contract: January 2026 December 2026 Experience: Senior (5 Years) About the Role We are looking for an experienced Mainframe System Analyst with a strong background in Property & Casualty (P&C) retail insurance to support business and IT al...

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...

Role/Skill: Mainframe System Administrator/Mainframe Infrastructure Expert Job Descriptions: Mainframe z/OS Admin responsible for managing IBM z/OS operating system In-depth knowledge of IBM z/OS operating systems and infrastructure Mainframe technical sustainment experience (i.e. zOS version upgra...

As a System Administrator you will:Investigate diagnose and solve system related problems.Install and upgrade infrastructure software including monitoring solutions and perform test upgrades.Install maintain and support the organizations Data centre hardware infrastructure (Servers enclosure UPS pat...

As a Senior System Administrator you will:Investigate diagnose and solve system related problems.Install and upgrade infrastructure software including monitoring solutions and perform test upgrades.Install maintain and support the organizations Data centre hardware infrastructure (Servers enclosure...

What does it feel like to be a Local System Administrator in NetcompanyBy joining us as a Local System Administrator you will ensure the reliable deployment configuration and maintenance of Linux and Windows systems supporting the DGs local IT infrastructure and working closely with the IT team to m...