site reliability engineer
site reliability engineer

site reliability engineer

Berlin Vollzeit 50000 - 70000 € / Jahr (geschätzt)
IONOS SE

Auf einen Blick

  • Aufgaben: Als Site Reliability Engineer entwickelst und betreibst du Verteidigungsplattformen gegen Cyberangriffe.
  • Arbeitgeber: IONOS ist führend in Cloud-Infrastruktur und Hosting-Diensten in Europa.
  • Mitarbeitervorteile: Hybridmodell, flexible Arbeitszeiten, subventionierte Kantine, diverse Rabatte, moderne Büros.
  • Warum dieser Job: Innovative Aufgaben in Sicherheit und Netzwerk, agile und kreative Arbeitskultur, stetiges Wachstum.
  • Gewünschte Qualifikationen: Studium in Informatik oder vergleichbare Ausbildung, Erfahrung in sicherheitsnaher Softwareentwicklung.
  • Andere Informationen: Standorte in Karlsruhe, Berlin oder Möglichkeit von zu Hause zu arbeiten.

Das voraussichtliche Gehalt liegt zwischen 50000 - 70000 € pro Jahr.

Site Reliability Engineer (f/m/d) – Defense Products

At IONOS, the leading European provider of cloud infrastructure, cloud services and hosting services, you will work together with a wide range of teams. We are characterized by open structures, a friendly working culture and flat hierarchies with a strong team spirit. We firmly believe that work and fun are compatible, and offer you the right environment for this. Our constant growth means that we are always looking for new colleagues. Become part of IONOS and grow with us.
I want to apply now via online application form

Tasks

Our team of highly motivated experts against cyber security attacks are looking for more teammates. As a site reliability engineer you will develop and operate together with system administrators and network engineers our defense platforms which protect our hosting products and infrastructure. Besides the classical DDoS Mitigation, we are also responsible for modern web application firewall or zero trust strategies. In a culture which places great value on creative ideas, agile working methods, initiative, and participation you can expect the following tasks:

  • Development and adjustment of our defense logic to mitigate DDoS attacks on the network and application layer.
  • Optimizing current pipelines for automatic threat detection and mitigation and the reporting of those.
  • Support our system administrators to automate operational tasks and rollouts.
  • Provide interfaces for integration in our hosting products for other teams.
  • Administration and troubleshooting of our high-available and complex infrastructure including participation in an on-call service rotation.
  • Support company goals through efficient operating architecture, active lifecycle management and lean processes in an agile DevOps environment.

Qualifications

You have studied computer science or have completed comparable education. You have a keen interest in security topics, good network knowledge, and have the following qualifications:

  • Several years of experience in system near development of highly available software artifacts, written in programming or scripting languages: Go, C, Python, PHP, Bash.
  • Experience in writing application logic with Lua as a scripting language in combination with nginx would be ideal.
  • Practical experience of operating nginx as reverse proxy or web application firewall.
  • Infrastructure as code and automation are important parts of your own way of working.
  • Additional experience about BGP, flowspec, anycast routing as well as the basic understanding of network protocols on linux systems are not foreign to you.
  • Good analytical skills to evaluate DDoS attacks, implement countermeasures, and continuously develop our defense platforms.
  • Like us, you are a fan of Open Source, especially Linux.
  • The ability to communicate with an international team fluently in English, German is a benefit.

Benefits

The following benefits await you:

  • Hybrid working model with home office option.
  • Flexible working hours through trust-based working hours.
  • At some locations a subsidized canteen and various free drinks.
  • Modern office space with very good transport connections.
  • Various employee discounts for activities and products.
  • Employee events such as summer and winter parties, as well as workshops.
  • Numerous training and development opportunities.
  • Various health offers, such as sports and health courses.

Job info

Location: Karlsruhe, Berlin or Work from home
Type: Full-time
Category: IT Software Development
Work experience: Professionals
Reference ID: 3809

About IONOS

IONOS is the leading European digitalization partner for small and medium-sized businesses (SMB). The company serves around six million customers and operates across 18 markets in Europe and North America, with its services being accessible worldwide. With its Web Presence & Productivity portfolio, IONOS acts as a ‚one-stop shop‘ for all digitalization needs: from domains and web hosting to classic website builders and do-it-yourself solutions, from e-commerce to online marketing tools. In addition, the company offers Cloud Solutions to enterprises who are looking to move to the cloud as their businesses evolve.

We value diversity and welcome all applications – regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.

IONOS SE
Recruiting Team IONOS
Hinterm Hauptbahnhof 3-5
D-76135 Karlsruhe
Jobs@ionos.com

site reliability engineer Arbeitgeber: IONOS SE

IONOS bietet eine dynamische Arbeitsumgebung mit flachen Hierarchien und starkem Teamgeist. Mit ständigem Wachstum und einem breiten Spektrum an Weiterbildungsmöglichkeiten ist IONOS ein idealer Arbeitgeber für engagierte Fachkräfte. Die Kombination aus Spaß und Arbeit wird hier großgeschrieben.
IONOS SE

Kontaktperson:

IONOS SE HR Team

Jobs@ionos.com

Diese Fähigkeiten machen dich zur top Bewerber*in für die Stelle: site reliability engineer

Cybersicherheit
Netzwerksicherheit
Python
PHP
Bash
Linux
DevOps
site reliability engineer

IONOS SE

Jetzt bewerben

Bewerbungsfrist: 2026-10-12

IONOS SE
  • site reliability engineer

    Berlin
    Vollzeit
    50000 - 70000 € / Jahr (geschätzt)
    Jetzt bewerben

    Bewerbungsfrist: 2026-10-12

  • IONOS SE

    IONOS SE

    1000 - 5000
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