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Senior Blue Team Specialist

LocationBarangaroo NSW 2000, Australia
Work TypeFull time
Positions1 Position
Published At:21 hours ago
Job no: A44ED
Category: Technology, Tec - Security
  • Join a powerhouse of brands that connect customers, businesses and communities.
  • Bases in Barangaroo, Sydney
  • Access to awesome perks like a free mobile and home internet plan!

Bring your ‘you’ to TPG Telecom, and help us build meaningful relationships and support vibrant, connected communities. We’re better and bolder together.

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.

Could that be you?

Your opportunity:

As a Senior Blue Team Specialist, you'll play a vital role in enhancing TPG Telecom's defensive security measures across a range of technologies, from our radio area network to our eCommerce platforms. You'll work closely with the Senior Blue Team Manager in a gamified collaboration with the Red Team, leveraging your technical skills and ingenuity to identify and rectify system vulnerabilities before they can be discovered by our threat actors.

You'll make impact by:

  • Conducting proactive threat-hunting campaigns leveraging telco-specific intelligence on adversary tactics, techniques, and procedures (TTPs) to enhance our defences.
  • Validating threat intelligence through threat hunting, identifying any potential threat exposure, and recommending detection and control uplift to protect our critical assets and enhance security posture.
  • Articulating complex technical findings into understandable and actionable insights. In addition, providing consultation for remediation activities with the team and the broader organisation.
  • Collaborating with relevant government agencies and industry to stay informed on emerging threats to drive threat hunting prioritisation.
  • Collaborating with our Red Team during Purple Team exercises.
  • Assisting the Senior Blue Team Manager in developing and delivering on quarterly Objectives and Key Results (OKRs).
  • Supporting the Senior Blue Team Manager during major security events.

What you’ll bring:

  • At least 3 years of experience as a member of a cyber defence, detection & response, threat hunting, or similar team.
  • Ablity to interpret threat intelligence specific to the telecommunications sector and distil relevant IOA’s (Indicators of Attack), IOC’s (Indicators of Compromise), and TTPs (Tactics, Techniques & Procedures) to proactively hunt utilising our telemetry.
  • Exceptional skills in log analysis, threat actor tracking, hunting lead development and scripting across on-premise and cloud environments.
  • Relevant qualifications such as AWS Certified Security Specialty, ATT&CK Threat Hunting Detection Engineering Certification, CISSP (Certified Information Systems Security Professional), GIAC Certified Forensic Analyst (GCFA), GIAC Certified Incident Handler (GCIH), or related qualifications.
  • Multilingual proficiency in more than two languages, preferably spanning different language families (e.g., Indo-European, Sino-Tibetan, Afroasiatic, etc.), to facilitate better global threat intelligence understanding and cooperation.

What's in it for you?

  • Flexible hybrid way of working (from home and office)
  • ‘Stay Connected Mobile’ – Access to a free mobile plan
  • ‘Stay Connected NBN’ – Access to a free NBN 100 plan
  • ‘Your Leave’ - an additional 4 days of leave to be used whenever you like - every year
  • Access to TPG Learning Hub platform and internal development opportunities
  • Access to Corporate Partner Discounts


Come join us and build a better future. Apply today.

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.

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.

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.

#LI-Hybrid #LI-TS1

  • Published on 14 Jul 2025, 4:15 AM