Senior System Administrator Jobs in Belgium

The major activities envisaged for this mission are the following: Acquire a necessary and sufficient knowledge of the trade. Document and/or model and analyze business processes and procedures. Define the scope of the information system (identification of actors identification and description of u...

Would you like to join the leading international intergovernmental organizationWere searching for a seasoned System Administrator with specialized expertise in Microsoft Commercial Off-the-Shelf (COTS) products. Your primary responsibility will involve preparing and maintaining operational baselines...

DescriptionDeadline Date: Tuesday 24 February 2026Requirement: System Administrator with Microsoft COTS SpecialisationLocation: Braine-lAlleud BEFull Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 836Required Start Date: 1 April 2026End Contract Date: 31 December 2026 Requi...

Spektrum have a wide range of exciting opportunities in several global locations.We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

Freelance Mission Senior System ArchitectAs aSenior System Architect you bring at least5 years of experiencein designing and implementing system architectures.You are passionate about building high-quality solutions and services and you enjoy working with modern technologies to create new capabilit...

Key ResponsibilitiesArchitectural Design & Solution DevelopmentDesign and implement system architecture for new platforms services and features.Translate conceptual and strategic architectural ideas into concrete actionable solutions.Define and evolve the architectural runway to support upcoming bus...

Spektrum have a wide range of exciting opportunities in several global locations.We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

Key ResponsibilitiesTranslate business and technical requirements into system designs.Evaluate design benefits trade-offs and validate compliance.Support deployment and ensure requirements are met.Use development tools to address technical challenges including capacity management and performance opt...