Experis - Linux Middleware Systems Administrator
il y a 3 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 FR+EN (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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Senior Windows System Administrator
il y a 4 semaines
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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Medior System Administrator
il y a 2 semaines
Laeken, Belgique Bingoal Temps pleinBingoal is a Belgian company with more than 30 years’ experience in providing online and offline sports betting and casino games. Today, Bingoal is a dynamic and ambitious company looking for a result-oriented and motivated System Administrator . As such, you will be managing Bingoal's infrastructure and keep learning new skills to help the IT team and the...
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Medior System Administrator
il y a 2 semaines
Laeken, Belgique Bingoal Temps pleinBingoal is a Belgian company with more than 30 years' experience in providing online and offline sports betting and casino games. Today, Bingoal is a dynamic and ambitious company looking for a result-oriented and motivated System Administrator. As such, you will be managing Bingoal's infrastructure and keep learning new skills to help the IT team and the...
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Microsoft System Administrator
il y a 3 semaines
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 3 semaines
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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Linux-systeembeheerder
il y a 5 jours
Laeken, Belgique Randstad Digital Belgium Temps pleinAre you a versatile IT professional with a deep passion for the Linux ecosystem? We are looking for a driven Linux Systems Engineer to join a global leader in security and safety solutions. In this role, you will be part of a mission-critical environment where stability and innovation go hand-in-hand. You won't just maintain systems; you will be the backbone...
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DevOps Engineer
il y a 2 semaines
Laeken, Belgique CareerWallet Temps pleinSmals réalise des projets ICT innovants dans l'e-gouvernement et l'e-santé pour les institutions de la sécurité sociale et des soins de santé. Pour Smals, "ICT for society" n'est pas qu'un slogan : tous nos projets profitent à la société. Smals contribue au portail de la sécurité sociale et à la plateforme eHealth. Les projets novateurs sont notre...
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CLOUD Operations Specialist
il y a 3 semaines
Laeken, Belgique SEIDOR Temps pleinSEIDOR is Hiring – Cloud DevSecOps Engineer (Freelance) Brussels / European Institutions - On-site Role: Cloud DevSecOps Engineer We are looking for an experienced Cloud DevSecOps Engineer to support one of our key European Commission projects. The selected consultant will join a high-impact environment, contributing to cloud operations, automation,...
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System Engineer
il y a 4 semaines
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...
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Application Manager
il y a 4 semaines
Laeken, Belgique Atos Temps pleinRole: Application Manager Location: Brussels Hybrid Dutch speakers only These applications require little maintenance and few evolutions, which allows for a pragmatic interpretation of the role. We are looking for two experienced functional analysts who are ready to grow into the role of application manager. They will take responsibility for a number of...