> Markdown version of [/jobs/ext/3854770-system-administrator-it-infrastructure-management-m-v-x](https://www.wearedevelopers.com/jobs/ext/3854770-system-administrator-it-infrastructure-management-m-v-x). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Administrator?IT Infrastructure Management M/V/X - **Company:** Actiris - **Location:** Belgium - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Linux, Linux System Administration, Networking Basics, Software Maintenance, Cloud Services, Microsoft SharePoint, Virtual Local Area Networks, Wide Area Networks, Backup and Restore, Windows Desktop, Network Server, User Accounts - **Published:** October 22, 2026 - **Apply:** https://www.actiris.brussels/nl/burgers/jobadvertentie/?reference=5949260 ## About the Role * Basic to intermediate experience in system administration. * Familiarity with Windows and Linux environments. * Experience withAzure,Active Directory,SharePoint, and cloud services. * Understanding ofLAN/WAN, VLANs, and network fundamentals. * Good problem-solving skills and attention to detail. * Ability to work independently and as part of a team. * Strong communication skills and willingness to learn. ## Description Our partner is seeking a motivated and passionate System Administrator to join their Infrastructure Department and help drive a robust, efficient IT environment. System Administrator - Tasks & Responsibilities * Monitor and maintain servers, networks, and operating systems (Windows/Linux). * Manage user accounts, permissions, and security policies. * Install, update, and configure company hardware and software. * Provide first and second-level IT support to internal teams. * Perform regular system backups and ensure systems are running smoothly. * Collaborate with external vendors for hardware/software maintenance when needed.