Systems Engineer • Mid-Level

Who you are

You have a solid background in systems engineering, particularly with DNS technologies — you've managed and optimized DNS infrastructure, ensuring high availability and performance for users worldwide. Your experience with Linux systems is extensive, allowing you to navigate and troubleshoot issues effectively. You understand the importance of automation in scaling infrastructure and have implemented solutions that enhance operational efficiency. Your troubleshooting skills are top-notch, enabling you to resolve complex DNS issues swiftly and maintain maximum uptime. You are familiar with networking principles and can optimize zone distribution and record serving to ensure low-latency resolution. You thrive in collaborative environments, working closely with product and infrastructure teams to evolve system architecture and enhance security.

Desirable

Experience with cloud services and large-scale server management would be a plus, as would familiarity with observability tools for monitoring DNS traffic. A proactive approach to learning and adapting to new technologies is essential, as the industry is constantly evolving.

What you'll do

In this role, you will be responsible for operating and advancing Hostinger’s global DNS platform — a mission-critical system that positions us among the top DNS providers worldwide. Your work will revolve around building and maintaining a high-performance, ultra-reliable authoritative DNS network capable of serving massive query volumes across the globe. You will provision and scale DNS infrastructure, optimize zone distribution and record serving, fine-tune DNS propagation behavior, and ensure low-latency resolution from every region. You’ll implement automation for DNS deployment and configuration, enhance observability for DNS traffic and edge nodes, and troubleshoot complex DNS issues to maintain maximum uptime and accuracy. You will collaborate closely with product and infrastructure teams to evolve the DNS architecture, strengthen its security posture, and support new features that improve customer experience. Your contributions will guarantee fast, consistent, and secure DNS responses, enabling millions of users to enjoy instant domain resolution and uninterrupted service every day.

What we offer

At Hostinger, we believe in fostering a culture of growth and innovation. You will be part of a dynamic team that is dedicated to revolutionizing the hosting industry. We offer competitive compensation and opportunities for professional development. Join us in our mission to build world-class solutions that empower individuals and businesses to succeed online. We encourage you to apply even if your experience doesn't match every requirement — your passion and willingness to learn are what matter most.