Linux System Administrator - Brussels - Vivid Resourcing

    Vivid Resourcing
    Vivid Resourcing Brussels

    1 week geleden

    Beschrijving
    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 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.

    Responsibilities

    Install, configure, and maintain Linux servers and system components across on-premise and cloud environments

    Perform system updates, patching, and security hardening to ensure compliance with standards and best practices

    Monitor system health, performance, and resource usage; respond to alerts and incidents promptly

    Troubleshoot complex Hardware, software, and network problems

    Manage users, groups, permissions, and authentication systems (LDAP, Active Directory, SSH)

    Configure and support services such as DNS, DHCP, NFS, Apache/NGINX, Samba, SSH, and CRON

    Maintain backup and restoration processes, disaster recovery plans, and high-availability configurations

    Automate routine tasks using Bash, Python, or other scripting languages

    Support infrastructure upgrades, migrations, and capacity planning initiatives

    Maintain accurate and detailed documentation for configurations, processes, and troubleshooting procedures

    Collaborate with DevOps, networking, and development teams to support application deployments and continuous improvement

    Ensure strong security posture through regular audits, patching, and system hardening

    Required qualifications

    2-5+ years of experience as a Linux System Administrator or similar technical role

    Strong proficiency with Linux distributions such as RHEL, CentOS, Ubuntu, or Debian

    Solid command-line skills and understanding of Linux architecture, file systems, and package management

    Experience 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 Perl

    Understanding of system security practices, auditing, and hardening

    Experience with monitoring and logging tools (Nagios, Prometheus, Grafana, ELK stack, etc.)

    The offer

    A permanent, full-time employment contract

    A salary & benefits package commensurate with experience

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