Cyber Security Incident Response Lead at nbn® Australia

Melbourne, Victoria, Australia -

Full Time

Start Date

Immediate

Expiry Date

19 May, 26

Salary

0.0

Posted On

18 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Incident Response, Cyber Security, Threat Analysis, Infrastructure Networks, Cloud Platforms, Incident Triage, Containment, Recovery Efforts, Playbook Development, Simulation Exercises, Post-Incident Reviews, Threat Intelligence, Stakeholder Communication, Leadership, SLA Compliance, Cyber Defence

Industry

Telecommunications

Description

Job Expectations A fantastic opportunity has presented itself for a Cyber Security Incident Response Lead, reporting to the General Manager – Cyber Security Practice where you will join the Cyber Security Practice (CSP) team. A bit about the role As the Cyber Security Incident Response Lead, you will be responsible for leading nbn’s response to cyber security incidents across the organisation. You will coordinate cross-functional teams during formal Cyber Incident Response Team (CIRT) activations, ensuring alignment between technical responders, business stakeholders, and external partners. This role requires a deep understanding of cyber security principles, infrastructure networks, and cloud platforms, and the ability to apply incident response best practices in a complex and fast-paced environment. You will act as the on-call 24/7 escalation point for cyber incidents, providing expert guidance and leadership during and outside business hours. Your responsibilities will include actioning alerts, managing incident triage, containment, and recovery efforts, as well as ensuring timely communication with key stakeholders. You will also contribute to the continuous improvement of incident response capabilities through playbook development, simulation exercises, and post-incident reviews. In addition, you will build and maintain strong relationships with external vendors and managed security service providers to support incident response activities, ensuring SLA compliance and effective collaboration during critical events. You will stay current with emerging threats and adversary tactics, techniques, and procedures, and integrate threat intelligence into response strategies to strengthen nbn’s overall cyber defence posture. A bit about you If this sounds like the role for you, it’s likely that you have extensive experience in cyber incident response and threat analysis, along with a strong understanding of infrastructure networks and cloud platforms. You are confident in leading under pressure, making informed decisions quickly, and communicating effectively with stakeholders at all levels. You are passionate about continuous improvement and building cyber resilience, and you thrive in environments where collaboration and precision are key. A more inclusive working world nbn is committed to an inclusive, flexible, and supportive workplace where everyone can feel heard, valued, and respected. We believe diverse perspectives are the key to unlocking greater outcomes and encourage applications from people of all ages, nationalities, abilities, and cultures. We champion equal opportunities for all employees. If you have any special requests or accessibility requirements throughout the recruitment process, please advise us at the time of application (via recruitment@nbnco.com.au) and we will adjust to meet your needs. Take your next steps with nbn At nbn we support your career development and want to give you every opportunity to be prioritised through recruitment processes and as such, all roles are advertised internally first for 5 days. So, if you think this role is for you then be Fearless and apply today via your Workday account. This will ensure that your application receives priority over any external applicants. In line with nbn’s internal hiring guidelines, please ensure that you inform your current manager prior to formally applying to the position. Please note that this role is a permanent opportunity. Applications for this role will close at midnight on the 1st of March 2026 Worker Type Permanent Time Type Full time nbn is the team behind the design, build and operation of the nbn™ network - one of Australia’s largest technology infrastructure projects, which will help better connect Australians with each other and the rest of the world, no matter where you live. But the nbn™ network is so much more than access to fast internet. A state of the art communications network opens up a world of possibilities in areas such as education, business, innovation, healthcare, flexibility, and entertainment. It will help ensure our digital future, and give Australians benefits we can all enjoy, for decades to come. At nbn, you’ll work with inspirational leaders and innovators in their field, help take on engaging and exciting work, and seek original solutions to new challenges every day. Things move quickly at nbn, and opportunities present themselves all the time. At nbn, you have an incredible chance to broaden your skills and widen your horizons. This is a once in a lifetime opportunity to accelerate your career, and shape your own future, along with Australia’s. To apply, please follow the links and submit your resume. No cover letter or selection criteria is required.

Responsibilities

The Lead will be responsible for spearheading the organization's response to cyber security incidents, coordinating cross-functional teams during formal CIRT activations, and ensuring alignment between technical responders and business stakeholders. Key duties include acting as the 24/7 on-call escalation point, managing triage, containment, and recovery, and ensuring timely stakeholder communication.