Linux System Administrator

il y a 3 semaines

Brussels, Belgique Vivid Resourcing Temps plein

LINUX 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. 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.ResponsibilitiesInstall, configure, and maintain Linux servers and system components across on-premise and cloud environmentsPerform system updates, patching, and security hardening to ensure compliance with standards and best practicesMonitor system health, performance, and resource usage; respond to alerts and incidents promptlyTroubleshoot complex hardware, software, and network problemsManage users, groups, permissions, and authentication systems (LDAP, Active Directory, SSH)Configure and support services such as DNS, DHCP, NFS, Apache/Nginx, Samba, SSH, and cronMaintain backup and restoration processes, disaster recovery plans, and high-availability configurationsAutomate routine tasks using Bash, Python, or other scripting languagesSupport infrastructure upgrades, migrations, and capacity planning initiativesMaintain accurate and detailed documentation for configurations, processes, and troubleshooting proceduresCollaborate with DevOps, networking, and development teams to support application deployments and continuous improvementEnsure strong security posture through regular audits, patching, and system hardeningRequired Qualifications2–5+ years of experience as a Linux System Administrator or similar technical roleStrong proficiency with Linux distributions such as RHEL, CentOS, Ubuntu, or DebianSolid command-line skills and understanding of Linux architecture, file systems, and package managementExperience 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 PerlUnderstanding of system security practices, auditing, and hardeningExperience with monitoring and logging tools (Nagios, Prometheus, Grafana, ELK stack, etc.)The Offer:A permanent, full-time employment contractA salary & benefits package commensurate with experiencePlease 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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