System Administrator - Linux / DDoS / DevOps (m/w/d)

We are Europe's leading platform for cloud services and hosting services. We successfully accompany our customers in their company development. For our company success, over 4000 employees are active in several countries worldwide to meet the requirements and wishes of our 8.5 million customers.

We are a brand of United Internet AG, a listed company with around 10,200 employees.

We promote the development of our employees and their different talents, interests and languages. You administrate and undisturbed high-availability, complex and demanding infrastructures and participate in a readiness to call You develop and optimize distributed DDoS defense platforms as well as analysis and visualization mechanisms on cloud and non-cloud infrastructures You monitor the systems, analyze the attacks and track current trends You evaluate and evaluate new technologies and products, develop and implement new functions and plan and execute international rollouts You support the set goals through efficient operating architecture, active lifecycle management and lean processes in an agile DevOPS environment You design, build and develop CI/CD pipelines and the necessary technical processes

You have several years of experience in the administration of complex distributed Linux systems You have practical knowledge about the operation of Nginx as reverse proxy or web application firewall You see infrastructure as a code and automation as an important part of your work You have knowledge of BGP, Flowspec, Anycast Routing and a basic understanding of network protocols on Linux systems You have good analytical skills to evaluate DDoS attacks, implement countermeasures and continuously develop our defense platforms You have first experiences with technologies like Docker, Kubernetes or an ELK stack and are - as we are - a fan of open source, especially Linux

Hybrid working model with home office possibility Flexible working hours through confidence work time At some locations a licensed canteen and various free drinks Modern office space with very good transport connection Various employee discounts for activities and products Employee events such as summer and winter parties, as well as workshops Numerous training and development possibilities Various health services such as sports and health courses JOBV1_EN