EL1 Lead Cyber Operations Security Expert
Posted:
9 September 2026 (3 hours ago)
Application Deadline:
7 December 2026
Vacancies:
1 Vacancy
Job Summary
Australian Citizens residing in Australia only respond.
Job details
Role/s: 1 x EL1 Cyber Operations Security Expert
As part of the Cyber Security Operations team the role will help ensure that NDIA has the capability to build and protect cyber-resilient information technology platforms and support strategic objectives.
Key duties and responsibilities
The role will involve the key responsibilities:
- Lead proactive monitoring investigation and mitigation of security incidents within security tools (including Sentinel Microsoft Defender 365 stack Azure Security Centre Splunk)
- Analyse security event data and identifying suspicious/malicious activity from networks and systems
- Lead incident response activities including initial and detailed investigation computer forensics chain of custody implications
- Respond to events and incidents using established Standard Operating Procedures (SOPs)
- Be a point of escalation for complex incidents and act as a subject matter expert in areas of cloud security active defence and threat mitigation
- Develop and manage phishing simulations
- Research new and evolving threats and vulnerabilities to the Agencys threat landscape
- Conduct log analysis and develop visualisation and reporting within Splunk
- Identify critical data sources required by cyber for ingestion and normalisation into the SIEMs
- Collaborate with Security Operations and IT engineers to implement security controls
- Supervise mentor and develop junior staff and identify areas of people process and defensive tool improvement
- Produce and disseminate incident response reports activity reports and intelligence and threat briefs