Cyber SIEM Analyst

Apply Job no: 6C76A Category: Technology, Tech Security Join a powerhouse of brands that connect customers, businesses and communities. Bring your boldness and stand out in an organisation that supports you to shine. 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: The Cyber Security SIEM Analyst is responsible for providing support and assistance for all Security Information and Event Management (SIEM) related activities, this includes onboarding of new technologies and development of scenarios to assist the Cyber Defence & Response Centre (CDRC) in the monitoring and alerting of current and future security threats for all the TPG Telecom environment. The successful candidate will be working on industry-leading Cyber Security tools, techniques and best practice to navigate the continuously evolving threat landscape. Responsibilities We are a dynamic business; this brings new opportunities for our customers and our people. Being adaptable, managing change and maintaining resilience is key to success for all of us at TPG. Due to the dynamic nature of the business your responsibilities may change over time as the business evolves. You'll make impact by: Develop, test and maintain SIEM integrations, event aggregation and correlation content to allow analysts to actively monitor security tools for potential threats and prioritise threat response efforts Maintain up-to-date and thorough understanding of various critical log event sources in various formats including network devices, security platforms, operating systems, applications, and log management platforms like Splunk and ArcSight SIEM Partake in the implementation and development of SIEM content to support CDRC Use Cases and Playbooks Partake in the implementation, development, automation and maintenance of Technology Security dashboards and reports for peer and executive audience Author and maintain documentation of SIEM integrations, correlation content development and implementation. Assist forensic investigation efforts in response to security incidents by providing evidence from the SIEM Support efforts to author incident reports for peer and senior audience Support the continuous improvement of data provided to third parties that provide additional services to the CDRC Align with Frameworks like MITRE ATT&CK Ideally, you will also have: Tertiary qualifications in IT or Engineering, or related discipline In-depth knowledge of information security concepts and technologies Splunk Certified User and CompTIA Security+ (or studying towards it) 2-3 years of in-depth technical SIEM integration, administration and security event correlation use case development experience with ArcSight (preferred) Information Security related experience, in areas such as: security operations, incident analysis, incident handling, and vulnerability management or testing, system patching, log analysis, intrusion detection, or firewall administration Extensive understanding of cyber security hygiene benchmarks and industry frameworks applicable to VHA's complex hybrid (on-premise, private and public cloud) environment In depth technical skills, includes TCP/IP knowledge, networking and security product experience Good understanding of Telco business desirable A passion for learning and a desire to succeed Excellent oral and written communication skills with the ability to communicate technical information and ideas clearly and concisely in a business context Strong desire to build and tinker with tools to solve problems 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, highspeed NBN plan (up to 500 Mbps) '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-LO1 Related documents Cyber Security Analyst - Job Description Published on 15 Jun 2026, 2:57 AM