The Lead DNS Engineer is responsible for designing, operating and improving DNS services across Optus’ telecommunications environment. Requirements typically include strong experience with enterprise DNS platforms, DNSSEC, BIND or Infoblox, IP networking, automation and troubleshooting large-scale, highly available systems. Familiarity with cloud networking, monitoring, security controls and IT service-management practices is valuable. The successful candidate is expected to lead technical initiatives, maintain resilient and secure DNS infrastructure, investigate complex incidents, document solutions and work effectively with network, security, systems and application teams. Strong communication, stakeholder management and a proactive approach to continuous improvement are also important.
Optus is one of Australia’s major telecommunications and digital service providers and is part of the Singapore-based Singtel Group. It provides mobile and fixed-line connectivity, broadband, entertainment, cloud, cybersecurity and managed technology services to consumers, businesses and government customers. Headquartered in Macquarie Park, New South Wales, Optus operates large-scale telecommunications networks and digital platforms that require continuous investment in reliability, security and innovation. Its technology teams work across network engineering, cloud, software, data, cybersecurity and operations. As a Singtel Group company, Optus also has access to regional expertise and international collaboration across Asia-Pacific markets. Employees generally work in multidisciplinary environments where service availability, customer experience, operational resilience and responsible technology delivery are key priorities.
Australia offers strong opportunities for DNS, network engineering, cloud infrastructure, cybersecurity and telecommunications professionals, especially in Sydney, Melbourne, Brisbane, Canberra and Perth. Workplace culture is generally collaborative, practical and relatively informal, with emphasis on safety, clear communication and work-life balance. Lifestyle varies from busy city living to coastal, regional and outdoor-oriented communities; housing and commuting costs can be high in major cities. Skilled professionals may explore employer-sponsored options such as the Temporary Skill Shortage visa, the Skills in Demand pathways as applicable, or permanent skilled migration programs, subject to occupation lists and eligibility. Employer sponsorship, skills assessment, English-language evidence and health and character checks may be required. Before relocating, confirm visa rules, salary packaging, taxation, healthcare arrangements and accommodation costs through official Australian Government sources.
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