Senior System Product Engineer at Supermicro defining benchmarks and collaborating on technical marketing. Engaging in technology research and customer networking solutions.
About the role
- Mid System Engineer managing and advancing Hostinger’s DNS platform for global performance and reliability. Joining the fastest-growing hosting company supporting millions of users.
Responsibilities
- **Provision DNS Infrastructure:** Deploy and configure new authoritative DNS servers and related components to expand global query-handling capacity.
- **Scale and Optimize DNS Network:** Continuously manage and scale DNS infrastructure to support increasing traffic while maintaining ultra-high availability and minimal latency.
- **Design and Implement DNS Architectures:** Build efficient, resilient DNS systems — including zone distribution models, redundancy strategies, and edge-serving optimizations.
- **Monitor and Maintain DNS Operations:** Track DNS performance, analyze query patterns, plan capacity growth, and ensure smooth, accurate, and uninterrupted resolution across all regions.
- **Automate DNS Workflows:** Use tools like Ansible and Terraform to automate provisioning, configuration, and deployment processes within the DNS ecosystem.
- **Troubleshoot DNS Issues:** Quickly diagnose and resolve DNS-related incidents, maintaining accuracy, stability, and strong SLAs.
- **Enhance Performance:** Continuously measure and fine-tune DNS response times, caching behavior, and propagation efficiency to improve overall system performance and scalability.
- **Collaborate with Product and Infrastructure Teams:** Work closely with cross-functional teams to deliver DNS solutions tailored to product needs and to support new features and customer-facing improvements.
- **Drive Innovation:** Explore new technologies, implement improvements, and refine operational workflows to evolve and strengthen the DNS platform.
Requirements
- **Linux Expertise:** Advanced experience with Linux operating systems (Debian and Red Hat), with a strong drive to deepen expertise in open-source technologies.
- **DNS Systems Proficiency:** Solid hands-on experience with PDNS, MySQL clustering and replication, LMDB backends, DNSSEC, large-scale zone management, Anycast-based DNS delivery, DNS performance tuning, monitoring, automation, and DNS-focused attack mitigation.
- **Design and Optimization:** Proven ability to design, implement, and optimize DNS solutions to ensure high availability and efficient zone management.
- **Performance Monitoring:** Skilled in monitoring system performance, conducting capacity planning, and ensuring smooth and reliable operation of DNS infrastructure.
- **Automation:** Proficient with automation tools such as Ansible to streamline and standardize operational workflows.
- **Troubleshooting:** Strong problem-solving skills in diagnosing and resolving DNS-related issues to maintain system stability and integrity.
- **Backup and Recovery:** Familiar with backup strategies, disaster recovery planning, and data replication techniques.
- **Monitoring and Alerting:** Experience with monitoring tools to track DNS health and performance metrics, including latency and query trends.
- **Commitment to Excellence:** Dedicated to meeting Service Level Objectives (SLOs) for DNS performance and availability.
- **Continuous Improvement:** Always seeking opportunities to innovate and enhance existing systems, processes, and operational efficiency.
- **Effective Communication:** Strong communication skills in Lithuanian and English, both written and spoken.
Benefits
- A culture where everyone values the highest standards, freedom, and responsibility.
- Unlimited growth: Manager’s Academy, Coachhub, Reforge, Scribd learning tools, and invitations to the World’s best conferences.
- A friendly, supportive, and experienced team that is eager to share their knowledge.
- A chance to be an owner of your flexible working hours and results.
- A health insurance package for your wellness.
- Workations & quarterly OKR parties.
- Modern offices in Kaunas and Vilnius.
- The opportunity to benefit from our stock options program.
Job title
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