Senior Linux System Administrator
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Location:
Belgium (Hybrid) Start Date: June 2026 Contract Duration: Until December 2026 Language Requirement: Dutch (CEFR C2) Are you an experienced Linux professional with a passion for automation, infrastructure management, and continuous improvement? We are looking for a Senior Linux System Administrator to join a highly skilled infrastructure team responsible for managing and optimizing enterprise Linux environments. This role combines hands-on system administration, infrastructure automation, monitoring, and platform engineering within a mission-critical environment. Your Responsibilities Manage, maintain, and optimize Linux server environments Develop and improve automated installation, configuration, and administration processes Implement Infrastructure as Code (IaC) and configuration management solutions Monitor system performance, availability, and security Document infrastructure configurations, procedures, and changes Contribute to business continuity and disaster recovery initiatives Collaborate with infrastructure, operations, and development teams Support continuous improvement of server management processes and operational efficiency Required Qualifications Minimum 5 years of experience as a System Administrator Minimum 10 years of hands-on Linux administration experience (Red Hat, Oracle Linux, Ubuntu) Strong system engineering knowledge of Linux-based enterprise environments Minimum 10 years of experience with databases such as: PostgreSQL MySQL MariaDB Experience with monitoring and observability platforms: Prometheus Grafana Loki Experience with GitLab and CI/CD pipelines Strong knowledge of Infrastructure as Code tools: Ansible AWX Terraform Experience working with enterprise infrastructure solutions Native-level Dutch proficiency (CEFR C2) Preferred Qualifications Experience with ITIL processes, particularly Change Management Experience with Foreman or similar lifecycle management tools Experience with Jira and Confluence Knowledge of middleware, networking, security platforms, Active Directory, LDAP, and enterprise services
What We Offer
Opportunity to work in a large-scale enterprise infrastructure environment Challenging projects involving automation, cloud-native practices, and infrastructure modernization Hybrid working model Collaborative team of experienced infrastructure specialists High-impact role contributing to operational excellence and platform reliability If you're passionate about Linux, automation, Infrastructure as Code, and enterprise-scale systems, we'd love to hear from you.
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