Logo sonnen GmbH

System Administrator / Infrastructure Engineer - Colocation & Hybrid Cloud

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Job

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

    In this role, you oversee the operation of colocation hardware, further develop the cloud-native architecture, manage providers, analyze market trends, and ensure uninterrupted operations through monitoring solutions.

    Job Technologies

    Your role in the team

    • Assembly and operation of hardware in transmission system operators' data centers, involving nationwide travel.
    • Expansion of the VPP hardware in the colocation data centers of sonnen and ensuring uninterrupted operation.
    • Strategic further development and modernization of our colocation stack towards a cloud-native architecture through the design and implementation of the consolidation strategy with the modern cloud environments of sonnen (AWS, Hetzner).
    • Monitoring of networks, hardware, and virtual machines with the aim of ensuring faultless and uninterrupted operation as well as effective incident management.
    • Management of data center and colocation providers, including monitoring of SLAs, contracts, capacity planning, and strategic cost management for leased data center spaces.
    • Management of VPP hardware regarding ordering, invoicing, and payment, including negotiation with external vendors.
    • Continuous monitoring of the market to identify suitable hardware and modern infrastructure trends for deployment at sonnen.

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    Our expectations of you

    Qualifications

    • Strong interest and ideally demonstrable skills in transforming traditional infrastructures into Cloud-Native architectures (e.g., containerization, GitOps approaches, or Kubernetes in a Bare-Metal context).
    • In-depth knowledge of network operations (Routing, Switching, TCP/IP, VLAN, VPN, MPLS) as well as in the operation and administration of firewall systems (particularly pfSense).

    Experience

    • In-depth knowledge of Debian Linux and Proxmox, as well as practical experience in the administration and operation of productive Linux server environments.
    • Extensive experience in bridging on-premises/colocation hardware with public cloud infrastructures, particularly AWS and Hetzner.
    • Experience in professional provider and vendor management (management of data center operators, contract understanding, SLA monitoring).
    • Experience in the design, operation, and further development of monitoring solutions (e.g., Nagios, Checkmk) to ensure highly available systems.
    • Experience with automation and deployments using Ansible and Terraform.
    • Knowledge in server and hardware management (preferably Dell) as well as practical experience with the installation and commissioning of IT hardware on-site.

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    What we offer

    • An atmosphere of openness, tolerance, and mutual respect, where innovation is encouraged and fostered.
    • 30-32 days of annual leave, increasing with length of service.
    • Leasing of (e-)bikes with up to 40% savings.
    • Flexible working hours and the option to work remotely.
    • Use of sports memberships (EGYM Wellpass, only €29.75/month) and discounts for other services and products.
    • Employee discount on our electricity tariff.
    • Regular team and company events.
    • We love dogs! Do you too? Feel free to bring your four-legged friend to our offices.

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    Benefits

    Work-Life-Integration

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    Health, Fitness & Fun

    Topics that you deal with on the job

    Job Locations

    • Location Wildpoldsried

      87499 Bayern

      Germany

    • Location Berlin

      Germany

    This is your employer

    sonnen GmbH

    sonnen GmbH

    The production of clean, affordable energy is one of the most pressing challenges of our time. Based in the Bavarian village of Wildpoldsried, sonnen GmbH aspires to empower all people to take control over their own energy future.

    Description

  • Company Size
    1-49 Employees
  • Company Type
    Established Company
  • Working Model
    Full Remote, Hybrid, Onsite
  • Industry
    Power Sector, Economy
  • Logo sonnen GmbH

    System Administrator / Infrastructure Engineer - Colocation & Hybrid Cloud

    Location
    Berlin, Wildpoldsried
    Working Model
    Hybrid, Onsite
    Diversity
    Open for all genders

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