Job Description
Blue Team Specialist (Cyber Threat Hunting)
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As a Blue Team Specialist, you will be a part of a team responsible for performing intelligence-driven threat hunting across TPG Telecom's infrastructure and applications. This will involve leveraging the latest cyber threat intelligence to hunt proactively using framework-based approaches for sophisticated cyber threats relevant to the telecommunications sector.
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You'll make impact by:
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Apply threat hunting frameworks (i.e. PEAK, TaHITI), leveraging cyber threat intelligence to identify and analyse sophisticated cyber threats.
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Conduct intelligence-driven hypothesis-based threat hunts across endpoint, network, cloud, identity, and application telemetry to identify cyber threat activity not detected by existing controls.
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Develop and execute adversary-focused hunt missions aligned to MITRE ATT&CK; tactics, techniques and procedures (TTPs), threat intelligence, and organisational risk priorities.
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Create and maintain advanced hunting queries within SIEM, EDR, NDR, and cloud security platforms.
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Validate cyber threat intelligence through hunting activities and provide feedback to the threat intelligence team on hunt package effectiveness.
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Translate hunt findings into actionable detection use cases and preventative controls enhancements.
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Participate in purple team exercises to validate security control coverage and improve defensive capabilities.
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Contribute to threat hunting playbooks, methodologies, and knowledge repositories to mature organisational threat hunting capabilities.
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What you'll bring:
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Experience in threat hunting, incident response, detection engineering, or a related cyber security discipline.
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Experience developing and executing hypothesis-driven threat hunts using structured approaches such as PEAK, TaHITI or similar frameworks.
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Experience applying threat intelligence, adversary tactics, techniques and procedures (TTPs) to develop and execute threat hunting hypotheses and identify opportunities for detective and preventative control enhancements.
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Ability to analyse aggregate logs in a security information and event management (SIEM) platform.
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Ability to distil complex technical findings into concise and actionable recommendations tailored to technical and non-technical audiences.
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Relevant qualifications such as GIAC Certified Forensic Analyst (GCFA), Certified Threat Hunting Professional (eCTHP), GIAC Defending Advanced Threats (GDAT), GIAC Certified Incident Handler (GCIH).
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Ideally, you will also have:
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Experience leveraging automation and AI-assisted capabilities to improve the efficiency and effectiveness of threat hunting activities.
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What's in it for you?
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Flexible hybrid way of working (from home and office)
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'Stay Connected Mobile' – Access to a free mobile plan
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'Stay Connected NBN' – Access to a free, high-speed NBN plan (up to 500 Mbps)
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'Your Leave' - additional leave to be used whenever you like - every year
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Access to TPG Learning Hub platform and internal development opportunities
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Access to Corporate Partner Discounts
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Don't meet every single requirement? That's OK! At TPG Telecom, we're all about creating an accessible workplace where everybody feels safe to bring their authentic self to work - regardless of background. If you think this role is a great fit for you but some of the qualifications don't align with your experience, we still encourage you to apply - you might just be the perfect candidate for a similar role with us! Learn more about life at TPG Telecom here.
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TPG Telecom also acknowledges the Gadigal People of the Eora Nation as the Traditional Custodians of lands and waterways where this office can be found in Barangaroo.
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Our Talent Acquisition Team and Hiring Managers kindly request no unsolicited resumes or approaches from Recruitment Agencies. TPG Telecom is not responsible for any fees related to unsolicited resumes.
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#LI-Hybrid
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TPG Telecom started with a belief that we can make things better for Australians. We believe in the power of meaningful relationships to support vibrant, connected communities where everyone belongs. It's our why; our reason to exist. Now, we're proud to be one of Australia's leading mobile and internet providers. We're not just redefining telco, we're changing its course. And you play a role in that. A big one. The opportunities are plenty for those who are ready to accept the challenge.
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Blue Team Specialist (Cyber Threat Hunting)
n
As a Blue Team Specialist, you will be a part of a team responsible for performing intelligence-driven threat hunting across TPG Telecom's infrastructure and applications. This will involve leveraging the latest cyber threat intelligence to hunt proactively using framework-based approaches for sophisticated cyber threats relevant to the telecommunications sector.
n
You'll make impact by:
n
n
Apply threat hunting frameworks (i.e. PEAK, TaHITI), leveraging cyber threat intelligence to identify and analyse sophisticated cyber threats.
n
Conduct intelligence-driven hypothesis-based threat hunts across endpoint, network, cloud, identity, and application telemetry to identify cyber threat activity not detected by existing controls.
n
Develop and execute adversary-focused hunt missions aligned to MITRE ATT&CK; tactics, techniques and procedures (TTPs), threat intelligence, and organisational risk priorities.
n
Create and maintain advanced hunting queries within SIEM, EDR, NDR, and cloud security platforms.
n
Validate cyber threat intelligence through hunting activities and provide feedback to the threat intelligence team on hunt package effectiveness.
n
Translate hunt findings into actionable detection use cases and preventative controls enhancements.
n




Participate in purple team exercises to validate security control coverage and improve defensive capabilities.
n
Contribute to threat hunting playbooks, methodologies, and knowledge repositories to mature organisational threat hunting capabilities.
n
n
What you'll bring:
n
n
Experience in threat hunting, incident response, detection engineering, or a related cyber security discipline.
n
Experience developing and executing hypothesis-driven threat hunts using structured approaches such as PEAK, TaHITI or similar frameworks.
n
Experience applying threat intelligence, adversary tactics, techniques and procedures (TTPs) to develop and execute threat hunting hypotheses and identify opportunities for detective and preventative control enhancements.
n
Ability to analyse aggregate logs in a security information and event management (SIEM) platform.
n
Ability to distil complex technical findings into concise and actionable recommendations tailored to technical and non-technical audiences.
n
Relevant qualifications such as GIAC Certified Forensic Analyst (GCFA), Certified Threat Hunting Professional (eCTHP), GIAC Defending Advanced Threats (GDAT), GIAC Certified Incident Handler (GCIH).
n
n
Ideally, you will also have:
n
n
Experience leveraging automation and AI-assisted capabilities to improve the efficiency and effectiveness of threat hunting activities.
n
n
What's in it for you?
n
n
Flexible hybrid way of working (from home and office)
n
'Stay Connected Mobile' – Access to a free mobile plan
n
'Stay Connected NBN' – Access to a free, high-speed NBN plan (up to 500 Mbps)
n
'Your Leave' - additional leave to be used whenever you like - every year
n
Access to TPG Learning Hub platform and internal development opportunities
n
Access to Corporate Partner Discounts
n
n
Don't meet every single requirement? That's OK! At TPG Telecom, we're all about creating an accessible workplace where everybody feels safe to bring their authentic self to work - regardless of background. If you think this role is a excellent fit for you but some of the qualifications don't align with your experience, we still encourage you to apply - you might just be the perfect candidate for a similar role with us! Learn more about life at TPG Telecom here.
n
TPG Telecom also acknowledges the Gadigal People of the Eora Nation as the Traditional Custodians of lands and waterways where this office can be found in Barangaroo.
n
Our Talent Acquisition Team and Hiring Managers kindly request no unsolicited resumes or approaches from Recruitment Agencies. TPG Telecom is not responsible for any fees related to unsolicited resumes.
n
#LI-Hybrid
n
TPG Telecom started with a belief that we can make things better for Australians. We believe in the power of meaningful relationships to support vibrant, connected communities where everyone belongs. It's our why; our reason to exist. Now, we're proud to be one of Australia's leading mobile and internet providers. We're not just redefining telco, we're changing its course. And you play a role in that. A big one. The opportunities are plenty for those who are ready to accept the challenge.
#J-*****-Ljbffr

📌 Blue Team Specialist (Cyber Threat Hunting) (New South Wales)
🏢 Tpg Telecom
📍 New South Wales