Experis - Linux Middleware Systems Administrator
il y a 4 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 4 semaines
Bruxelles, 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
Bruxelles, 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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Vivid Resourcing
il y a 4 semaines
Bruxelles, 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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Linux System Administrator
il y a 3 jours
Bruxelles, 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 . Linux Administration: End-to-end management and optimization of Linux-based server environments within a high-security context. Hardware & Infrastructure: Physical...
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NetSuite Systems Administrator
il y a 2 semaines
Bruxelles, 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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IT System Administrator
il y a 3 jours
Bruxelles Watermael-Boitsfort, Belgique International School of Brussels Temps pleinIT Systems Administrator The International School of Brussels (ISB) is a dynamic, inclusive learning organisation committed to developing independent learners and international citizens. The school is a vibrant community in which students, teachers, staff and parents work together towards the achievement of our mission and goals. Introduction to the...
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SQL Database Administrator
il y a 2 semaines
Bruxelles, 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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Application Manager
il y a 2 semaines
Bruxelles, Belgique Atos Temps pleinRole: Application Manager Location: 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 applications and...
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Medior System Administrator
il y a 2 semaines
Bruxelles, 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 2 semaines
Bruxelles, 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...