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 HTTP 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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Linux Middleware Systems Administrator
il y a 7 jours
Brussels, 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.ResponsabilitésAdministration end-to-end des environnements Middleware sur serveurs LinuxGestion...
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Experis - Administrateur Applicatif WebLogic 12C
il y a 2 semaines
Brussels, 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
Brussels, 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 2 semaines
Brussels, Belgique Vivid Resourcing Temps pleinLINUX SYSTEM ADMINISTRATOR - BRUSSELS (BELGIUM) - PERMANENT POSITIONSJob DescriptionWe 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....
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Linux System Administrator
il y a 4 semaines
Brussels, Belgique Mavie Temps pleinAbout the RoleWe 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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System Engineer
il y a 3 jours
Brussels, Belgique WhatJobs Temps pleinJob Summary: 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...
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Système administrateur haute disponibilité
il y a 1 semaine
Brussels, Belgique WhatJobs Temps pleinAdministrator Middleware Linux Pour assurer la stabilité et la performance des environnements produits, nous recherchons un Administrateur Middleware Linux . Vous êtes chargé de l'administration end-to-end des environnements Middleware sur serveurs Linux. Voici les responsabilités clés : Administration end-to-end des environnements Middleware sur...
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Système administrateur haute disponibilité
il y a 7 jours
Brussels, Belgique beBeeAdministrateur Temps pleinAdministrator Middleware Linux Pour assurer la stabilité et la performance des environnements produits, nous recherchons un Administrateur Middleware Linux . Vous êtes chargé de l'administration end-to-end des environnements Middleware sur serveurs Linux. Voici les responsabilités clés : Administration end-to-end des environnements Middleware sur...
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Vivid Resourcing
il y a 1 semaine
Brussels, Belgique Vivid Resourcing Temps pleinWe 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...
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Senior Windows System Administrator
il y a 3 jours
Brussels, 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...
