Senior System Administrator

il y a 1 jour


Brussels, Belgique NTek Software Solutions Temps plein

Job Title: Senior System AdministratorLocation: Brussels, BelgiumJob Type: HybridDuration: 5 MONTHS and Extension is possibleLanguages: Dutch, French, EnglishJob descriptionWe are looking for a skilled and motivated Senior System Administrator to lead the development and evolution of the organisation's software and systems infrastructure. As a Senior Senior System Administrator, you will together with the team while ensuring the reliability, performance, and modernisation of server environments. You will work within a bilingual, interdisciplinary team and collaborate closely with experts in telecommunications interception, infrastructure engineering, and IT operations. Your mission will be to:Responsibilities:Systems Engineering & Infrastructure ManagementAdminister and maintain server environments (Windows/Linux).Manage Active Directory, GPO, DNS, DHCP.Monitor and optimise virtualised environments (VMware, Proxmox, Hyper-V).Ensure system security, patching, backups, and business continuity.Contribute to the design and evolution of robust, scalable system architectures.Automate recurring tasks using scripting tools (Python, Powershell, Pearl, Ansible).Collaborate with network, security, and support teams to ensure end-to-end system reliability.Operational Excellence & CollaborationDiagnose and resolve complex technical issues (software or system-related).Take ownership of assigned tasks, assess risks, and escalate when needed.Document infrastructure, processes, and application componentsWork effectively in a multilingual, interdisciplinary environment.Contribute as a team player while being fully capable of working independently.Required experience:Minimum 7 years of experience in system administration (Windows and Linux).Solid skills in virtualisation, storage, and security.Knowledge of cloud environments (Azure, AWS) is a plus.Scripting skills (PowerShell, Bash, Python or equivalent).Understanding of infrastructure components (network, security, identity management).Soft Skills and Professional qualitiesBachelor's or master's degree in IT, or equivalent professional experience.Strong analytical mindset with a focus on continuous improvement.Pragmatic, solution-oriented approach to technical challenges.Curious, proactive, and eager to learn and explore new technologies.Excellent communication skills, able to present complex information clearly.Discrete, stress-resistant, and reliable in critical environments.Fluent in French or Dutch, with good understanding of the other language.Good command of written and spoken technical English.


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