Network Reliability Engineer for DDoS Defense (m/f/d)

About IONOS SE :

Wir sind Europas führende Plattform für Cloud Services und Hosting-Dienstleistungen. Wir begleiten erfolgreich unsere Kund : innen bei ihrer Unternehmensentwicklung.

Für unseren Unternehmenserfolg sind über 4000 Mitarbeitende in mehreren Ländern weltweit tätig, um die Anforderungen und Wünsche unserer 8,5 Millionen Kund : innen zu erfüllen.

Wir sind eine Marke der United Internet AG, einem börsennotierten Unternehmen mit rund 10.200 Mitarbeitenden.

Wir fördern die Entwicklung unserer Mitarbeitenden und deren unterschiedliche Talente, Interessen und Sprachen.

What do we offer?

• 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

What can you expect?

• You will be developing and adapting logic for defending against DDoS attacks, especially at the network level
• You will optimize pipelines for automatic detection and mitigation of attack patterns, as well as reporting using flow data
• You will support the team by providing automated operational processes and rollouts of network components for on-call availability
• You will provide interfaces for other teams for integration into the hosting products
• You will be responsible for the administration and troubleshooting of the router infrastructure of our defense products
• You will support set goals through efficient operational architecture, active lifecycle management, and streamlined processes in an agile DevOps environment

What should you bring along?

• You have several years of experience in operating network components and JUNOS as a Network Operating System
• You have excellent experience with the BGP routing protocol and BGP Flowspec
• You have experience with Linux-based network filtering capabilities such as Netfilter, nftables, eBPF, or XDP
• You are skilled in the operation and development of highly available software artifacts in programming or scripting languages : C, Go, Python, Rust, Bash
• You possess practical knowledge and use of open-source routing services such as Frrouting and GoBGP, and Infrastructure as Code with Ansible and automation are essential parts of your own work practices
• You have strong analytical skills to assess DDoS attacks, implement countermeasures, and continuously enhance our defense platforms.

You are, like us, a fan of open source, particularly Linux, and can communicate fluently in English with your international team. German is a plus

Our job offer Network Reliability Engineer for DDoS Defense (m / f / d) sounds interesting? We're excited to receive your application via our partner Workwise.

With Workwise you can apply within a few minutes as you don't need a cover letter . You'll also be able to track the status of your application at any time.

You can find more information about us and our job offers on our company profile on Workwise.