Experis - Linux Middleware Systems Administrator
il y a 2 semaines
Piloter 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 Gestion et exploitation des composants: serveurs applicatifs (ex. JBoss), serveurs web (ex. Apache Server), conteneurs applicatifs (ex. Tomcat) Monitoring systémique et applicatif via plateformes de supervision et observabilité (logs, KPIs, alerting) Tuning & optimisation des performances (CPU, RAM, IO, JVM Middleware, gestion des logs et rotation) Hardening sécurité systems Middleware (Scap baseline alignment, CIS hardening, services segmentation) Gestion des accès et des comptes (IAM app access coordination, least privilege) Automatisation via Shell scripting et outils d'orchestration / supervision Contribution aux programmes de résilience IT & cyber-production readiness Participation aux tests de failover, cyber drills et supervision pro-active de la delivery Middleware Exigences Minimum 5 ans d'expérience en administration Linux Expertise en stacks Middleware critiques (serveurs applicatifs, serveurs web, supervision & monitoring) Solide autonomie et ownership de la coordination Middleware en production Au moins 1 certification Linux reconnue, parmi: LPIC-2 RHCE (Ex294) Lfce SUSE Sce, Oracle OCP Linux, SUSE Certified Engineer, etc. Mindset opérationnel : rigueur prod, governance des logs, hardening, coordination applicative Capacité à orchestrer le Middleware avec les squads : supervision, delivery & cyber readiness FREN (NL) Soft skills clés: Autonomie extrême, coordination systems Middleware Vision orientée résilience, monitoring et readiness Ownership fort en prod, approche pragmatique faite pour durer Communication claire, fiable et cross-squad
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Experis - Administrateur Applicatif WebLogic 12C
il y a 2 semaines
Laeken, Belgique Experis Temps pleinAssurer l'administration, le déploiement, le tuning et la supervision d'Oracle WebLogic Server 12C dans des environnements critiques Java EE, en garantissant performance, disponibilité et conformité sécurité Middleware. Responsabilités Installation, configuration et administration de Oracle WebLogic Server 12C (domains, clusters, managed servers,...
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Linux System Administrator
il y a 2 semaines
Laeken, Belgique Vivid Resourcing Temps pleinLINUX 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...
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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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Senior Windows System Administrator
il y a 6 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 2 semaines
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 2 semaines
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 2 semaines
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 2 semaines
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 4 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 4 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...