Linux System Administrator
il y a 1 semaine
LINUX SYSTEM ADMINISTRATOR - BRUSSELS (BELGIUM) - PERMANENT POSITIONS Job Description We are seeking a skilled and dependable Linux System Administrator to join our IT infrastructure team. In this role, you will be responsible for managing, maintaining, and optimizing our Linux-based systems that support daily business operations and mission-critical services. You will ensure system stability, performance, and security while providing hands-on support across physical, virtual, and cloud environments. This position requires a strong technical foundation in Linux administration, a proactive approach to problem-solving, and the ability to collaborate with cross-functional teams such as DevOps, networking, security, and development. You will play a key role in improving system reliability through automation, implementing best practices, and contributing to infrastructure enhancements as the organization grows. The ideal candidate is detail-oriented, committed to operational excellence, and eager to work in an environment where uptime, security, and scalability are top priorities. Responsibilities Install, configure, and maintain Linux servers and system components across on-premise and cloud environments Perform system updates, patching, and security hardening to ensure compliance with standards and best practices Monitor system health, performance, and resource usage; respond to alerts and incidents promptly Troubleshoot complex hardware, software, and network problems Manage users, groups, permissions, and authentication systems (LDAP, Active Directory, SSH) Configure and support services such as DNS, DHCP, NFS, Apache/Nginx, Samba, SSH, and cron Maintain backup and restoration processes, disaster recovery plans, and high-availability configurations Automate routine tasks using Bash, Python, or other scripting languages Support infrastructure upgrades, migrations, and capacity planning initiatives Maintain accurate and detailed documentation for configurations, processes, and troubleshooting procedures Collaborate with DevOps, networking, and development teams to support application deployments and continuous improvement Ensure strong security posture through regular audits, patching, and system hardening Required Qualifications 2–5+ years of experience as a Linux System Administrator or similar technical role Strong proficiency with Linux distributions such as RHEL, CentOS, Ubuntu, or Debian Solid command-line skills and understanding of Linux architecture, file systems, and package management Experience with virtualization technologies (VMware, KVM, Proxmox, etc.) Familiarity with cloud platforms (AWS, Azure, or GCP) Knowledge of networking fundamentals (TCP/IP, DNS, routing, firewalls) Experience with shell scripting (Bash) or additional languages like Python or Perl Understanding of system security practices, auditing, and hardening Experience with monitoring and logging tools (Nagios, Prometheus, Grafana, ELK stack, etc.) The Offer: A permanent, full-time employment contract A salary & benefits package commensurate with experience Please send over your CV to tom.walker@vividresourcing.com or call me on +32 (0) 3 318 00 74. As always, we are open to recommendations, so please feel free to pass this on to other suitable candidates.
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Linux System Administrator
il y a 4 semaines
Laeken, Belgique Mavie Temps pleinAbout the Role We are seeking a Linux System Administrator to join a federal government institution as part of the BlueStack team. In this role, you will ensure the smooth operation, security, and maintenance of infrastructure and database environments that support critical public services. While much of the work can be performed remotely, you will...
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Experis - Linux Middleware Systems Administrator
il y a 1 semaine
Laeken, Belgique Experis Temps pleinPiloter l'administration des systèmes Linux et des stacks Middleware critiques afin d'assurer stabilité, performance et cyber-résilience en environnement production-grade. Scope : admin système, couche applicative Middleware, observabilité et sécurisation. Responsabilités Administration end-to-end des environnements Middleware sur serveurs Linux...
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Senior Windows System Administrator
il y a 4 jours
Laeken, Belgique Templeton & Partners - Innovative & Inclusive Hiring Solutions Temps pleinWe are looking for a Senior Windows System Administrator to strengthen an infrastructure operations team within our client environment. The consultant will ensure stable, secure and well-maintained server and desktop services, taking responsibility for advanced incident handling, system maintenance and operational continuity. Project information: Duration: 6...
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NetSuite Systems Administrator
il y a 1 semaine
Laeken, Belgique SystemsAccountants Temps pleinNetSuite Systems Administrator Permanent, Hybrid Brussels, Belgium We're seeking a skilled administrator to maintain and enhance our clients NetSuite Finance Systems, working closely with different teams in the business. Candidates must have right to work in Europe to be considered for this position. Key Responsibilities: Manage user roles, permissions,...
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Senior System Engineer Linux
il y a 1 semaine
Laeken, Belgique Xelor Temps pleinDeze vacature is uitgeschreven voor een vaste indienstname, maar wil je liever als freelancer aan de slag dan kan dit ook via Xelor. Ben jij klaar om jouw Linux expertise in te zetten binnen uitdagende en grootschalige IT-omgevingen? Bij Xelor zijn we op zoek naar een Senior System Engineer Linux die onze klanten ondersteunt bij het beheren, optimaliseren en...
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Senior Database Administrator
il y a 1 semaine
Laeken, Belgique Domani Group Temps pleinSenior Database Administrator (Freelance) Location: Brussels / Hybrid Contract Type: Freelance Languages: Fluent : Dutch and or French English: Good Command Start Date: 05/01/2026 About the Opportunity Domani Group is seeking a Senior Database Administrator to strengthen the IT Production & Infrastructure services of one of our key clients. As part of the...
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SQL Database Administrator
il y a 1 semaine
Laeken, Belgique Koda Staff Temps pleinPayroll - SQL Server Database Administrator - Brussels Are you a seasoned Database Administrator with a passion for SQL Server and a knack for problem-solving? A long-time client in Brussels is seeking a highly skilled professional to join their dynamic team. This role offers a hybrid working arrangement, allowing you to balance office presence with the...
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Microsoft System Administrator
il y a 2 jours
Laeken, Belgique Fujitsu Temps pleinKickstart 2026 with a new career opportunity In Brussels! Location: Brussels (3 days on-site, 2 days remote) Contract Type: Freelance/B2B or Employee - you decide! You will need a minimum of 6 years of experience in the domain. Start Date: Q1 2026 Education: Secondary School Profile: European Passport holder Endpoint Administrator Ensures the alignment of...
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System Administrator
il y a 2 jours
Laeken, Belgique CareerWallet Temps pleinAls Brusselse overheidsdienst is Actiris de belangrijkste speler op de Brusselse arbeidsmarkt. Met ongeveer 1500 medewerkers helpen we elke dag werkzoekenden aan het werk en werkgevers aan competente en gemotiveerde medewerkers. Hiervoor werken wij nauw samen met een groot aantal partners. Onze waarden zijn samenwerking, respect en oplossingsgerichtheid, met...
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System Engineer
il y a 4 jours
Laeken, Belgique Parallel Consulting Temps pleinSenior System Administrator The Senior System Administrator will be responsible for the end-to-end technical lifecycle of Genetec Security Center systems and related integrated technologies. Key Responsibilities Install, configure and maintain Genetec Security Center systems (video surveillance, access control, ANPR, intercom, etc.). Analyse customer...
