We are looking for a reliable Unix System Administrator to join our team and support the stability, performance, and security of our infrastructures. Your role Administering Unix/Linux servers (installation, configuration, patching, and updates) Monitoring system health and performance, ensuring uptime and reliability Troubleshooting incidents and providing 2nd/3rd level support Managing user accounts, permissions, and access rights Applying security policies and performing system hardening Maintaining backup, recovery, and disaster recovery procedures Preparing and updating system documentation Collaborating with other IT teams (network, application, database) for smooth operations Your profile Education: Bachelor's degree in Computer Science, IT, or equivalent experience Languages: Fluent in English (French or Dutch is an asset) Minimum 3+ years as a Unix/Linux System Administrator Hands-on experience with Red Hat Enterprise Linux, AIX, or Solaris Knowledge of Shell scripting (Bash, Korn, etc.) for automation Familiarity with monitoring tools (Nagios, Zabbix, etc.) Basic understanding of networking concepts (TCP/IP, DNS, DHCP) Experience with backup/recovery solutions and ITIL processes is a plus Why join us? Be part of an international company with a dynamic and collaborative culture Gain exposure to modern infrastructures and enterprise-level environments Benefit from professional training and career development opportunities Hybrid work policy allowing flexibility and work-life balance If you're ready to grow your expertise in Unix system administration, apply now and join our journey! ABAKUS IT-SOLUTIONS, a dynamic IT services integrator founded in 1991, is growing and actively hiring to strengthen its talented team. We are a trusted partner in IT comfort, delivering tailored solutions to small and medium businesses as well as large enterprises across sectors such as public services, industry, and finance. As experts in IT infrastructure management, we offer comprehensive services including personalized service desk support and IT solutions that span hardware, software, and cybersecurity. We take pride in our specialized knowledge of cloud technologies, IT consulting, and application development, with a focus on adapting to the latest innovations. For larger organizations, we also provide top-tier IT expertise and resources through our staffing services, ensuring you have the right people for both operational and development projects. Additionally, we handle the deployment and installation of cutting-edge hardware, from servers to storage and personal computers, tailored to your needs. At ABAKUS IT-SOLUTIONS, we are committed to fostering a workplace where employees thrive in an environment that values autonomy, innovation, and personal development. As we continue to grow, we are looking for skilled professionals who are ready to embrace new challenges and contribute to a team that is as passionate about IT as it is about creating comfort in every project we undertake. Join us in shaping the future of IT! We offer exciting career opportunities across our offices in Belgium, Luxembourg, and Germany, along with the chance to work with a variety of high-profile clients in diverse industries. Ready to take the next step? Explore our open positions today!