Skills:
5+ years of experience in DNS operations/support, with at least 2–3 years at L3 level Strong hands‑on experience with BIND (open‑source DNS) Deep understanding of:
- DNS protocol internals
- Authoritative vs Recursive DNS
- TTL, caching behavior, and query resolution flow Robust Linux/Unix system administration experience Strong networking fundamentals:
- TCP/IP, UDP
- Latency and routing behavior Nice to Have
Skills:
Experience with Anycast DNS deployments Exposure to other DNS software: Unbound, PowerDNS, Knot DNS Automation and scripting (Shell, Python, Ansible) Monitoring tools:
- Prometheus, Grafana, Nagios, Zabbix ITIL processes (Incident, Problem, Change Management experience) Requirements
📌 Support Engineer (Sydney)
🏢 XPT Software Australia Pty
📍 Sydney
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