Information Security Senior Consultant - Cyber Detection at Westpac Group

Sydney, New South Wales, Australia -

Full Time

Start Date

Immediate

Expiry Date

13 Aug, 26

Salary

0.0

Posted On

15 May, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Detection Engineering, SIEM, EDR, KQL, SPL, MITRE ATT&CK, Splunk, Microsoft Sentinel, Microsoft 365 Defender, AI Security, Anomaly Detection, Cyber Kill Chain, Prompt Injection, Model Abuse, Data Exfiltration, Shadow AI

Industry

Financial Services

Description

What’s the Role: This role focuses on designing, building, and improving detection capabilities for emerging AI-driven security threats. As a Security Senior Consultant (AI Detection), you will lead detection engineering efforts across AI-enabled attacks, threats targeting AI systems, and the misuse of unauthorised AI tools. You will act as a technical specialist and escalation point within the team, developing high-quality detection rules, automation, and anomaly detection capabilities. The role centres on scaling and evolving detection approaches to keep pace with rapidly changing AI threat landscapes, ensuring effective identification and response to sophisticated, AI-based risks. Key Responsibilities: * Use detection tools effectively, with ongoing development of technical capability * Design, implement, and maintain detections aligned to attacker behaviours (e.g. MITRE ATT&CK) * Develop and tune detection logic using query languages such as KQL and SPL * Build and maintain correlation rules, analytics, alerts, and behavioural detections * Improve detection quality by reducing false positives and increasing overall coverage * Collaborate across cyber teams and contribute to knowledge sharing and capability uplift What do I need? * Experience in cyber security, ideally within detection engineering or SOC environments * Strong hands-on experience implementing and tuning SIEM/EDR detections * Proficiency with detection tools (e.g. Splunk, Microsoft Sentinel, Microsoft 365 Defender) * Experience writing and tuning detection logic using query languages (e.g. KQL, SPL) * Understanding of attacker behaviours and frameworks (e.g. MITRE ATT&CK, Cyber Kill Chain) * Knowledge of AI/LLM-related threats and risks (e.g. prompt injection, model abuse, data exfiltration, shadow AI) Why join us? We’re obsessed with becoming our customers' #1 banking partner for life and we’re looking for people who are passionate about helping us achieve that goal. In return, we’re committed to making Westpac the best place to work in the country. Here are just a few of the ways we’re already doing that: * Special offers on banking products and discounts from top brands, including generous employee only mortgage rates! * Flexible work arrangements to help you achieve a greater work/life balance, and a variety of leave options including Culture, Lifestyle and Wellbeing leave. * Tailored learning and development opportunities to help your grow your career within the bank. * Lots of opportunities to ‘give back’ to the Community by getting involved in our many volunteering initiatives. Create your future today To get started, simply click on the APPLY or APPLY NOW button We’re all about creating a supportive and inclusive community. We welcome everyone no matter your age, gender, background, or abilities. We also provide additional support to welcome our veterans, Indigenous Australians and neurodiverse community. If you need any adjustments during the recruitment process, you can find out more information and additional contact details by visiting the "People with Disability and/or needing Accessibility Requirements" page on our website [https://www.westpac.com.au/about-westpac/inclusion-and-diversity/Inclusion-means-everyone-matters/disability-and-accessibility/].

Responsibilities

Lead the design and implementation of detection capabilities to counter AI-driven security threats and the misuse of unauthorized AI tools. Develop high-quality detection rules, automation, and behavioral analytics to identify sophisticated AI-based risks.