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

As a Site Reliability Engineer (f/m/d) at Arsys, your main responsibilities will include developing and operating defense platforms to protect our hosting products. You will actively participate in mitigating DDoS attacks and enhancing our security systems through automation and integration. Collaborating with system administrators, you will also optimize operational processes, manage complex infrastructures, and be part of an on-call rotation to ensure system availability and reliability.

To qualify for the Site Reliability Engineer (f/m/d) position at Arsys, applicants should possess a degree in computer science or a similar field. You should have significant experience in developing resilient software using languages like Go, Python, or C, and familiarity with network protocols, DDoS mitigation, and application firewalls. Additionally, proficiency in scripting languages such as Lua in combination with nginx is advantageous, alongside a proactive attitude towards working with Open Source technologies.

At Arsys, Site Reliability Engineers enjoy a fixed salary along with flexible benefits like health insurance, meal vouchers, and daycare allowances. You can set your working hours to fit your lifestyle, and we offer the option to work remotely or hybrid. Our team also celebrates twice-a-year events fostering team spirit and continuous learning through personalized training in cutting-edge technologies.

While direct experience in cybersecurity is not strictly required, candidates applying for the Site Reliability Engineer (f/m/d) role at Arsys should have a strong interest in security topics and good foundational knowledge in network operations. Skills in analyzing and mitigating DDoS attacks, along with practical experience in managing high-availability systems, will be beneficial in succeeding in this role.

Innovation is at the core of the Site Reliability Engineer (f/m/d) position at Arsys. We embrace creative ideas and autonomous working methods. You will have the opportunity to develop new defense strategies and automate existing pipelines, allowing you to contribute to innovative solutions in cybersecurity. Your initiative and feedback will be valued as we continuously strive for better operating practices.

When asked about DDoS mitigation techniques during your interview for the Site Reliability Engineer role at Arsys, provide specific examples of how you've implemented these strategies in past roles. Discuss the tools you have used, the challenges you faced, and the outcomes of your actions. Being prepared with quantitative data will showcase your effectiveness in mitigating these attacks.

Make sure to highlight your proficiency in programming languages like Go, Python, or C during your interview. Discuss how you have utilized these languages in developing reliable system architectures or automation processes. Be prepared to provide examples of projects where your coding skills made an impact on improving system availability or security.

In response to this question, convey your systematic problem-solving skills. Discuss your process for diagnosing issues, such as checking logs, monitoring systems, and using diagnostic tools. Share an example of a complex issue you resolved as a Site Reliability Engineer, emphasizing your methodical approach and how you collaborated with your team.

Express your understanding of infrastructure as code (IaC) as an integral part of modern DevOps practices during the interview. Discuss tools you have used, like Terraform or CloudFormation, and how IaC allows for automated and consistent environment setups. Mention how it enables quicker deployments and helps maintain infrastructure in line with coding best practices.

When discussing your experience with nginx, outline how you have implemented it as a reverse proxy in past projects. Highlight specific configurations you’ve set up, the benefits you realized, and any performance improvements you achieved. Relate this back to the responsibilities of a Site Reliability Engineer at Arsys.

In your answer, describe your approach to prioritizing tasks based on urgency and impact. Use examples to show how you identify critical issues when managing the infrastructure, and discuss any frameworks or tools you utilize to stay organized and focused amidst competing demands.

Explain your knowledge of zero trust security during the interview by discussing the fundamental philosophy behind it - verifying all requests regardless of the source. Share how this concept can help fortify security levels and protect infrastructure, particularly within the context of your role as a Site Reliability Engineer.

Sharing an experience of working within a multicultural team will help illustrate your collaborative skills. Highlight your adaptability and how you embraced diversity to achieve shared goals. Discuss how you ensured clear communication and cooperation among team members from different backgrounds.

Discuss the importance of lifecycle management in maintaining system reliability and security. Outline your strategies, such as regular updates, monitoring system performance, and implementing automated processes for scaling resources as necessary, demonstrating your proactive approach in the Site Reliability Engineer role.

In answering this question, emphasize the importance of a rapid response plan. Describe the steps you would take to assess the situation, contain the breach, and analyze the cause. Discuss how you would communicate with stakeholders and how you would apply lessons learned to strengthen defenses in the future.