Network Engineer Operations (f/m/d) - Linux (ID: 703)

Berlin, Germany
IT Management

We focus on all the networking aspects of our cloud infrastructure. Routers, switches, firewalls, you name it, we love everything that runs on Juniper devices. Together we make sure that our cloud hosting network is maintained in the best way possible at all times.


  • You work closely with our software developers and cooperate with them on all open tickets.
  • You develop our network (InfiniBand and 10Gbit ethernet) and its professional integration.
  • You document, verify and maintain all new and existing data in a highly professional manner.
  • You participate in flexible on-call and duty rotation shifts.


  • You can demonstrate solid knowledge of Juniper devices (EX, QFX, MX, SRX) and everything network (concepts, devices, protocols).
  • You are fluent in Linux system tools and Linux servers, scripting languages Python/Bash/Perl, Prometheus, Salt, Ansible, Git.
  • You have solid work experience with all areas of the OSI layers (WDM, BGP/OSPF/MPLS) and can debug networks with Linux tools ( tcpdump, nmap, etc.).
  • You are business-fluent in English in speaking and writing (German is a plus).


As an employer we offer our employees a future-proof workplace with exciting projects, individual further training opportunities and the best perspectives.

  • Active corporate culture: Our interaction is characterized by flat hierarchies, transparency, open communication and short decision- making paths.
  • Variety of further trainings: We offer a large range of personal and professional further trainings – via e-learning and seminars, conferences as well as mentoring.
  • Tech benefits 1&1 is a Tech company: Internal conferences, lectures series and trainings on a wide range of IT topics are organized by the TEC-Campus on a regular basis. Externally we are active in Open-Source Projects and we participate in meet-ups and user groups, also on our own premises.
  • Employee events: We celebrate our success in our teams: There are legendary summer and winter parties at 1&1. Additional workshops and team events ensure our unique team spirit.
  • Attractive JobBike: Via JobBike, we offer our employees the opportunity to lease their individual dream bike easily and favorably and, additionally, we also fund this offer.
  • Flexible working time: Our trust-based working times facilitate flexibility in the scheduling of working time.
  • Staff benefits: Our employees receive staff discounts on 1&1 products and a range of leisure activities. On top of that we provide financial advantages, for instance for corporate pensions.
  • Health measures: Besides internal sport and health courses, we offer lectures about health. Furthermore, you get staff discounts in selected gyms and health centers.

Please submit your complete application below including your salary expectations and earliest starting date.

If you have any further questions, please feel free to contact us.

Updated: 1 month ago
Job ID: 3367493
About 1&1 IONOS SE
1&1 IONOS ist mit mehr als acht Millionen Kundenverträgen der führende europäische Anbieter von Cloud-Infrastruktur, Cloud-Services und Hosting-Dienstleistungen.
201-500 employees
Information Technology and Services
Greifswalder Straße 207, Berlin, Deutschland
Greifswalder Straße 207, Berlin, Deutschland
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