Logo Core-Backbone GmbH

Linux IT system administrator

New

Job

  • Level
    Experienced
  • Job Field
    IT, System
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment
  • Location
    Nuremberg
  • Working Model
    Onsite
  • Job Summary

    In this position, you will plan and configure Linux servers, carry out system and security updates, optimize performance, automate tasks with scripts, and monitor network and server security.

    Job Technologies

    Your role in the team

    • Planning, installation, configuration, and commissioning of Linux servers and Linux-based systems.
    • Planning and execution of regular system updates, security patches, and upgrades of Linux-based systems.
    • Installation, configuration, and maintenance of application software and system services.
    • Configuration and monitoring of firewalls.
    • Monitoring, analysis, and optimization of system performance as well as ensuring availability.
    • Error analysis and troubleshooting in server and infrastructure environments.
    • Management and maintenance of virtual environments.
    • Automation of recurring administrative and operational tasks through scripts.
    • Creation and maintenance of technical documentation as well as operating instructions.
    • Support in the planning and implementation of IT infrastructure projects.
    • Implementation of security policies as well as support for backup and recovery concepts.
    • Collaboration with internal specialist departments.

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    Our expectations of you

    Education

    • Degree in Computer Science, Engineering, or Natural Sciences, or a qualified IT specialist (m/f/d) in System Integration or Application Development.

    Qualifications

    • Very good knowledge in installation, operation, maintenance, and troubleshooting of Linux servers.
    • Solid knowledge in automating administrative tasks.
    • Proficient in Shell scripting, especially Bash.
    • Good programming or scripting skills in Python.
    • Knowledge in the areas of IT security, monitoring, as well as backup and recovery procedures.
    • Knowledge of Perl and/or PHP.
    • Knowledge of working with containers and container technologies (Docker, Podman, or Kubernetes).
    • Structured, independent, and solution-oriented way of working.
    • High motivation and sense of responsibility.
    • Analytical thinking and strong problem-solving skills.
    • Teamwork skills as well as good communication skills.
    • Willingness to continuously develop skills in Linux and infrastructure environments.
    • German and English at a professional working proficiency level (C2).
    • You personally impress with a creative, structured, and results-oriented work style as well as a high degree of independence.
    • If you also have a strong presence in contact and communication and enjoy working in a team, you are exactly right with us!

    Experience

    • Several years of hands-on professional experience in Linux system administration (e.g., Debian, Ubuntu, Red Hat, Rocky Linux, or comparable).
    • Experience in handling system updates, upgrades, and patch management.
    • Experience with network services and common server services (e.g., DNS, DHCP, web servers, databases, SNMP, Samba, NFS).
    • Experience with the virtualization platform Proxmox VE / KVM / QEMU.
    • Experience with hardware- and software-based firewalls.
    • Experience with configuration and automation tools (e.g., SaltStack, Ansible).
    • Experience with high-availability and cluster solutions.

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    What we offer

    • A forward-looking and rapidly growing company with many years of expertise.
    • An attractive and performance-based salary with additional benefits (e.g., childcare allowance, capital-forming benefits).
    • Thorough onboarding by our well-coordinated team of colleagues as well as regular training sessions for targeted development of your professional and personal skills (internal/external training).
    • Team-oriented work in close professional exchange with friendly colleagues in a pleasant atmosphere.
    • A professional and collegial working environment, beautiful, modern office spaces near the charming historic old town, as well as additional amenities such as beverages (coffee, soft drinks) and corporate events.
    • Excellent accessibility due to a well-connected location in the bike-friendly city center with good public transportation links (S/U-Bahn station Plärrer, tram, bus).

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    Benefits

    Work-Life-Integration

    Topics You Will Work On

    Job Locations

    • Location Nuremberg

      Bayern

      Germany

    About Your Employer

    Core-Backbone GmbH

    Core-Backbone GmbH

    Core-Backbone GmbH, based in Nuremberg, is a carrier and network operator specializing in secure and reliable internet connections. The company serves customers with high demands for performance and availability through an international network and multiple locations worldwide. Since its founding in 2006, Core-Backbone has established itself as a key player in the telecommunications industry.

    Description

  • Company Type
    Established Company
  • Working Model
    Onsite
  • Industry
    Internet, IT, Telecommunication
  • Logo Core-Backbone GmbH

    Linux IT system administrator

    Location
    Nuremberg
    Working Model
    Onsite
    Diversity
    Open for all genders

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