DNS Platform Engineer

Strength. Care. GrowthYou’ll know A1 Bulgaria is the right place for you if you are driven by:Opportunities to learn and build your career.Meaningful work in a stable and fast-paced company.Diversity of people, projects, and platforms.A supportive, fun, and inspiring place to work.Your daily routine would include:Ensuring the availability, stability, and performance of authoritative and recursive DNS platforms.Managing the OS lifecycle, including planning and executing EOL upgrades and platform migrations.Supporting DNS security services, including malware and phishing protection.Maintaining automation and standardized deployments using Salt.Operating, maintaining, and optimizing Anycast/BGP-based distributed architectures.Contributing to continuous improvement initiatives, documentation, and compliance requirements.Collaborating closely with Network, Platform, Vendor, and customer-facing teams to ensure seamless service delivery and an excellent customer experience.We’ll know you can make it if you have:Several years of hands-on experience in DNS and infrastructure engineering.Strong expertise in DNS technologies, including Authoritative, Recursive, DNSSEC, and Anycast.Practical experience with ISC BIND, Knot DNS, NSD, PowerDNS, or comparable DNS solutions.Advanced Linux administration skills, particularly with RHEL, CentOS, or Oracle Linux.Solid understanding of BGP and high-availability architectures.Experience with infrastructure automation tools, preferably Salt.A structured, analytical, and solution-oriented working approach.Apply now! Every internal candidate will be invited for an interview. Every colleague, who has changed their position in the company, will receive an individual bonus of 1000 euro for an educational course of their choice. Refer a friend for this position and get a bonus of 250 euro under the Employee referral program!