The Cyber Security Lead is expected to guide security operations, risk management, threat detection, incident response and the implementation of protective controls across Optus systems and networks. Candidates typically need strong experience in cybersecurity, security governance, vulnerability management, cloud and infrastructure protection, and relevant frameworks such as ISO 27001, NIST or the Essential Eight. The role requires leadership, sound judgement and the ability to explain technical risks clearly to business stakeholders. Relevant industry certifications such as CISSP, CISM or GIAC are advantageous. The successful candidate should be collaborative, commercially aware and comfortable leading security improvements in a complex telecommunications environment.
Optus is one of Australia’s major telecommunications and digital services companies and a member of the Singtel Group, headquartered in Singapore. It provides mobile and fixed-line connectivity, broadband, entertainment, cloud, cybersecurity and business technology services to consumers, enterprises and government customers. Optus operates large communications networks and digital platforms, making cybersecurity an important part of protecting customers, critical infrastructure and business operations. The company employs people across Australia and offers roles spanning engineering, technology, customer experience, sales, corporate services and network operations. Its Macquarie Park campus in Sydney is a significant corporate and technology location. As part of Singtel, Optus also connects employees with regional projects and broader Asia-Pacific capabilities.
Australia offers strong opportunities in cybersecurity, telecommunications, cloud computing, engineering, healthcare, finance, construction and professional services. Sydney, Melbourne, Brisbane, Canberra and Perth are major employment centres, although living costs can be high, especially in Sydney. Australian workplaces are generally collaborative, direct and respectful of work-life balance, with diversity and workplace safety strongly emphasised. Lifestyle options include beaches, national parks, sport, outdoor activities and multicultural food. Skilled professionals usually need an appropriate work visa, such as an employer-sponsored Skills in Demand visa or an eligible skilled migration pathway. Requirements depend on occupation, qualifications, experience, English ability and employer sponsorship. Before relocating, candidates should research housing, healthcare, taxation, transport and school arrangements. Superannuation is commonly paid in addition to base salary, and professional qualifications may need local recognition.
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