Lead Analyst, Cyber Detection

1 week ago

Melbourne, Australia NAB - National Australia Bank Full time

**Work type**: Permanent Full time
**Location**: Aust - VIC Metro

**You & your new role**

Are you passionate about developing custom detections for cyber security threats? Do you delight in getting immersed in big data? Are you driven to solve complex challenges to detect and hunt for threat adversaries using TTPs? This role is for a Lead Analyst - Cyber Threat Detection & Hunting to help contribute and drive the Cyber Detection & Hunting capability for NAB Group. This role is responsible for thought leadership, innovation, delivery and continuous improvement of cyber detection and hunting across people, process and technology.

**Responsibilities**:

- Lead, develop and maintain cyber threat detection and hunting capabilities for NAB Group.
- Actively research, innovate and uplift in the areas of threat detection and hunting.
- Develop and maintain attack & use case models against NAB Group environment and systems for the purposes of detection and monitoring use cases.
- Build and maintain continuous validation and assurance of the detection and hunting pipeline.
- Maximise detection visibility, coverage, and return-on-investment to maintain a defensible architecture across the business.
- Develop threat/attack models to depict and model detection of known attack vectors.
- Work with Threat Intelligence, Incident Response and Cyber Orchestration teams to prioritise and develop detection and orchestration capability aligned to a Threat Led strategy.
- Work with the Red Team to actively test and validate detection capabilities.
- Contribute to the team’s performance, including but not limited to:

- Improve Time to Detect
- Reduce Time to Respond (through detection uplift as well as Automation)
- Increase detection fidelity ratio & reduce false positives.
- Increase Detection coverage
- Maintain Detection currency
- Increase overall maturity of the team (primarily NIST “DETECT” pillar)

**Your skills & experience**:

- 7+ years of experience in a CSOC, Cyber detection, Threat Hunting and/or SOAR development role
- 7+ years developing detections within a SIEM environment (such as Splunk ES).
- 5 years + experience working with Splunk or hunting for security threats with endpoint/network datasets.
- Experience working with security tools such as endpoint detection and response systems, network anomaly detection etc.
- Experience working with one or more cloud environments (AWS, Azure, GCP, etc) and awareness of threats impacting them.
- Demonstrated willingness to engage in self-learning or cyber security research outside of standard business hours.
- Designing and implementing threat/attack modelling to derive abuse cases, detection logic and automation course of actions.
- Ability to think like an adversary/threat actor.
- Well versed in the development of detection and hunting strategies for a broad range of cyber threats, including malware, DDOS, phishing, lateral movement and data exfiltration in the Financial Services sector or similar.
- Knowledge of the following frameworks is required:

- NIST Cybersecurity framework
- MITRE ATT&CK
- Lockheed Martin Cyber Kill Chain or similar methodologies
- Working in large/complex environments.
- Good consulting and stakeholder management
- Pro-active & energetic work ethic.
- Please note unsolicited CVs from agencies will not be accepted.

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