Senior DNS Platform Architect & Lead Engineer

Singtel; Sydney; Ibrido; Confidential; Tempo pieno

Vantaggi offerti da questo lavoro

Flexible work

Discounts

On-site facilities

Parental leave

Descrizione del lavoro

Optus in Sydney is seeking a Lead DNS Engineer to provide hands-on technical leadership across our carrier‑grade DNS environment, owning architecture, design, and implementation for authoritative, resolver, and cache DNS with strong security controls.

This senior IC role blends strategy with execution, driving automation, platform uplift, and incident prevention while mentoring engineers and collaborating with platform, network, security, and operations teams.

Competenze

• Deep hands-on DNS engineering across authoritative, recursive, and cache DNS.
• Strong understanding of DNS protocols, record types, and zone design.
• Experience designing and implementing production DNS services in large-scale environments.
• Knowledge of DNS security concepts including DNSSEC, TSIG, and policy mechanisms.

Mansioni

• Design and implement DNS solutions across authoritative, recursive, and cache paths.
• Lead hands-on DNS changes, upgrades, and migrations with resilience improvements.
• Improve DNS automation, validation, and deployment workflows to reduce manual risk.
• Mentor engineers and drive DNS capability across the organization.

Conoscenze

DNS engineering

DNS architecture

DNS security

Anycast / multi-path

Observability / monitoring

Engineering leadership

Automation / deployment

Strumenti

BIND

Unbound

PowerDNS

F5 BIG-IP DNS

Descrizione del lavoro

Optus in Sydney is seeking a Lead DNS Engineer to provide hands-on technical leadership across our carrier‑grade DNS environment, owning architecture, design, and implementation for authoritative, resolver, and cache DNS with strong security controls.

This senior IC role blends strategy with execution, driving automation, platform uplift, and incident prevention while mentoring engineers and collaborating with platform, network, security, and operations teams.