Job
- Level
- Experienced
- Job Field
- IT, Network, Security
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Karlsruhe
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop and operate highly available DDoS defense solutions while modernizing infrastructure management processes in close collaboration with network and system administrators.
Job Technologies
Your role in the team
- Become part of our highly motivated team of experts in the fight against cyberattacks.
- As a Site Reliability Engineer (SRE), you develop and operate our core defense platforms in close collaboration with System and Network Reliability Engineers, which protect our hosting products and the entire infrastructure.
- The focus is on high-availability DDoS protection, complemented by topics such as modern Web Application Firewalls (WAF), Zero Trust strategies, and our Content Delivery Network (CDN).
- Development and fine-tuning of the logic for rapid and effective defense against DDoS attacks at the network and application levels.
- Continuous optimization of detection and mitigation pipelines for automated processing of attack patterns, including reporting.
- Automation of operational processes and infrastructure rollouts in collaboration with system administrators.
- Provision of robust interfaces and services for seamless integration of defense products into hosting products.
- Administration and troubleshooting of our highly available, complex infrastructures, including participation in on-call duty.
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Our expectations of you
Education
- You have a degree in Computer Science or a comparable professional qualification.
Qualifications
- Your strong interest in security topics, especially DDoS mitigation, and your in-depth network knowledge distinguish you.
- Expertise in working with Nginx, ideally in conjunction with Lua to extend application logic, as well as practical knowledge in operating Nginx as a reverse proxy or Web Application Firewall (WAF).
- Infrastructure as Code (IaC) and automation are core components of your own working methods.
- Excellent analytical skills for rapid assessment of DDoS attacks, implementation of countermeasures, and continuous enhancement of defense platforms.
- Fluent English skills, both spoken and written, in our international team. German is a plus.
Experience
- Several years of experience in system-level development of highly available software artifacts in at least one of the following languages: Go, C, Python, PHP, Bash.
- In-depth knowledge of network protocols on Linux systems and experience with BGP, Flowspec, and Anycast Routing in the context of DDoS mitigation.
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What we offer
- Hybrid work model.
- Flexible working hours through trust-based working time.
- At some locations, there is a subsidized canteen and various free beverages.
- Modern office spaces with excellent transportation links.
- Various employee discounts for activities and products.
- Employee events such as summer and winter parties, as well as workshops.
- Numerous opportunities for further training and development.
- Various health offerings, such as sports and health courses.
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Benefits
Health, Fitness & Fun
Work-Life-Integration
Food & Drink
Topics that you deal with on the job
Job Locations
This is your employer
1&1 Internet AG
With our strong brands 1&1, GMX, WEB.DE and mail.com, we are the leading provider of consumer applications in Germany with over 30 million active users. We make communication even safer - with up to 500 million incoming e-mails per day! With our advanced security facilities, we ensure that your data is always protected. So you can relax and concentrate on the really important things.
Description
- Company Size
- 250+ Employees
- Company Type
- Established Company
- Working Model
- Full Remote, Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Dev Reviews
by devworkplaces.com
Total
(1 Review)3.5
Career Growth
3.4Workingconditions
4.4Engineering
2.7Culture
3.5
Site Reliability Engineer - Defense Products
- Location
- Karlsruhe
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
