Logo Home24 GmbH

Senior Network Administrator

Job

  • Level
    Senior
  • Job Feld
    IT, Network
  • Anstellung
    Vollzeit
  • Vertragsart
    Unbefristetes Dienstverhältnis
  • Ort
    Berlin
  • Arbeitsmodell
    Hybrid, Onsite
  • Job Zusammenfassung

    In dieser Rolle entwickelst du ein skalierbares Netzwerk-Design, verwaltest WAN/VPN-Verbindungen und sicherst die Infrastruktur, während du komplexe Probleme analysierst und innovative Lösungen implementierst.

    Job Technologien

    Deine Rolle im Team

    • We are looking for an experienced and proactive Senior Network Administrator to join our IT Infrastructure team. Your mission is to provide a rock-solid, high-performing, and secure network foundation that enables the entire organization to operate reliably and efficiently.
    • In this role, you will act as the technical owner of our networking stack, ensuring stability for both our core infrastructure and our cloud-integrated services.
    • Network Architecture & Strategy: Design, implement, and evolve a scalable network architecture that supports current and future business needs.
    • WAN / VPN Management: Manage, optimize, and secure global WAN connectivity and site-to-site/client VPN tunnels to ensure reliable communication across branches and remote users.
    • Business Continuity: Develop and maintain disaster recovery plans for network infrastructure to ensure maximum uptime and rapid service restoration.
    • Network Security & Compliance: Proactively manage firewall rules, IDS/IPS configurations, and endpoint security to protect against threats.
    • Certificate & Identity Management: Manage the organization's SSL/TLS certificate lifecycle and network-related PKI infrastructure.
    • Network Troubleshooting: Serve as the final point of escalation for complex network performance issues, utilizing deep-dive packet analysis and monitoring tools.
    • Hardware Lifecycle: Oversee the installation, maintenance, and strategic replacement of networking hardware (switches, routers, firewalls, load balancers).
    • Backup & Verification: Establish robust backup schedules for network configurations and execute regular, documented 'Restore Tests' to ensure integrity.
    • AWS Cloud Networking: Manage AWS VPCs, transit gateways, and fine-tune AWS IAM permissions for network resources to maintain the principle of least privilege.

    Unsere Erwartungen an dich

    Qualifikationen

    • You are a solution-oriented expert who thrives in a collaborative environment.
    • Networking Expertise: Mastery of routing protocols (BGP, OSPF), VLANs, and traffic management (QoS).
    • Security Mindset: In-depth knowledge of SSL/TLS standards, firewalling, and network hardening.
    • Analytical Skills: Ability to troubleshoot intermittent connectivity issues using tools like Wireshark, NetFlow, or SNMP-based monitoring.
    • Communication: A structured, independent work style, with the ability to document complex systems for team knowledge-sharing.

    Erfahrung

    • Experience: Several years of proven experience in complex enterprise network administration.
    • Cloud Fluency: Strong, hands-on experience with AWS networking and permission management.

    Unser Angebot

    • The chance to make an impact in a highly motivated team of professionals.
    • An open-minded culture ready to incorporate new and creative ideas.
    • Extensive learning opportunities from our home24 academy and external partners.
    • Room for growth and development within your role through regular feedback rounds.
    • Hybrid working model: you have the flexibility to work from home on Wednesdays and Fridays in our standard working mode. We are in the office together Mondays, Tuesdays and Thursdays.
    • The possibility to work up to two months per year within Germany or from an EU country.
    • Up to 30 days paid vacation each year to unwind and recharge.
    • City mobility with a subsidized public transportation ticket and our eco-friendly bike leasing program.
    • International campus in the heart of Berlin featuring drive-in bicycle garage, outdoor space and lounge areas, fitness facilities, parent and multi-faith rooms close to the Berlin S-Bahn train station Landsberger Allee.
    • Company benefits including a pension scheme, 30 % off the home24 assortment, and employee discounts at partner organizations.

    Benefits

    Gesundheit, Fitness & Fun

    Themen mit denen du dich im Job beschäftigst

    Job Standorte

    • Standort Berlin

      Deutschland

    Das ist dein Arbeitgeber

    Home24 GmbH

    Home24 GmbH

    Home24 ist eine führende Home & Living E-Commerce Plattform in Kontinentaleuropa und Brasilien. Wir sind aktiv in acht Ländern und seit 2018 in Deutschland börsennotiert. Über 1.000 Menschen arbeiten gemeinsam an unserem Ziel: Happy Homes zu schaffen - für alle Menschen, für jedes Budget!

    Description

  • Sprachen
    Englisch
  • Unternehmenstyp
    Etablierte Firma
  • Arbeitsmodell
    Hybrid, Onsite
  • Branche
    Internet, IT, Telekom
  • Logo Home24 GmbH

    Senior Network Administrator

    Ort
    Berlin
    Arbeitsmodell
    Hybrid, Onsite
    Diversität
    Für alle Personen geeignet (m/w/d)
    Nur Englisch
    Nur Englisch erforderlich

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