Business Information Security Advisor (BISA) at Telstra

Melbourne, Victoria, Australia -

Full Time

Start Date

Immediate

Expiry Date

18 May, 26

Salary

0.0

Posted On

17 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Security Leadership, Analytical Skills, Problem-Solving Skills, Strategic Thinking, Influencing Skills, Stakeholder Management, Effective Communication, Security Consulting, Cyber Security, Security Engineering, Physical Security, Risk Management, Threat Intelligence, Security Culture, Technology Roadmap Alignment, Security Frameworks

Industry

Telecommunications

Description

Employment Type Permanent Closing Date 22 Feb 2026 11:59pm Job Title Business Information Security Advisor (BISA) Job Summary Job Description We're an iconic Aussie brand with a global footprint. Our purpose is to build a connected future so everyone can thrive. We're all about providing the best experience and delivering the best tech on the best network. This includes making Telstra the place you want to work. For you, that means a having career that grows with you and working with a team powered by human connection that prioritises wellbeing and choice. Focus of the role Are you passionate about embedding security at the heart of business and technology decisions? Telstra is seeking a dynamic and strategic Business Information Security Advisor (BISA) to champion security outcomes across our functional teams. What We Offer Performance-related pay Access to thousands of learning programs so you can level-up Global presence across 22 countries; opportunities to work where we do business. Purchased annual leave scheme Additional Telstra day off Additional 30% off Telstra products and services Toolkit provided (laptop + mobile phone + plan paid for) What You’ll Do Global Networks & Technology - Security & Operations is responsible for Telstra's security and operations, protecting Telstra's assets and infrastructure. The Business Information Security Advisor (BISA) is an embedded representative of Security that serves as the security leader that drives security outcomes within a specific Function. As a trusted advisor and a part of the functional leadership team, you’ll play an important role in helping ensure alignment to enterprise-wide security policy. This role will bring deep, embedded security leadership closer to where business and technology decisions are made. The BISA champions security as front-and-centre of every design decision throughout the lifecycle. They work closely with Executive leaders, Group Owners, Product Owners, Engineering Leads across the function to champion security culture and mindset, ensure the function is effectively consuming security services and understand the demand for security expertise for the function. Key Responsibilities Understand the overall technology roadmap, drive alignment and prioritisation of the group/ function security roadmap, and cascade and implement the central Security strategy. Develop relationships and implement processes that ensure Security learnings are leveraged across the function in a manner that drives consistency, reduces duplication and streamlines delivery and bring back security learnings to the operational group for sharing across broader organisation. Drive continuous security improvement by gathering stakeholder feedback on technology, process, and interactions – creating a feedback mechanism and shared understanding between Cyber Security, Security Engineering and the function. Maintain awareness of industry advances in Cyber Security technology and changes in the Global Cyber Security Threat Landscape to provide contextual thought leadership to the function on potential risks and opportunities. Provide feedback on areas of opportunity to improve the Group's Cyber Security, Security Engineering, and Physical Security posture. Reinforce a ‘Security first’ culture and mindset across the function's leadership team and drive a robust relationship between the Security Advisor and delivery teams. Interlock with Telstra Cyber Security Threat Intelligence and Operations teams and escalate potential threats to the functions network, systems, or applications with visibility of the vulnerabilities that could be exploited. Leveraging frameworks and data defined by Telstra Security, provide visibility of security risk for the Group / Function providing recommendations to Group Owners / Functional Executives on the prioritisation for remediation of risks. Understand where security skills and teaming configurations are required in the organisation (i.e. which teams need security expertise) and integrate with CAL and Security. Drive adoption of enterprise security tools, controls, and platforms across teams within the function. Provide guidance and context on strategic Security (Cyber Security, Security Engineering & Physical Security) decisions. Champion the creation of re-usable engineering / security patterns and promote the use of purpose-built patterns across engineering areas and business team. About you: You’re a strategic thinker with deep security expertise and a collaborative mindset. You thrive in cross-functional environments and are passionate about building a strong security culture. To be successful in the role, you must have: Security leadership experience Analytical and problem-solving skills Strategic Thinking Influencing Skills Stakeholder Management Effective communication Proven experience as Chief Information Security Officer or Business Information Security Advisor or Security Consultant to C-Suite is highly valued All candidates must be Australian Citizens and be eligible to hold a security clearance. We're amongst the top 2% of companies globally in the CDP Global Climate Change Index 2023, being awarded an 'A' rating. If you want to work for a company that cares about sustainability, we want to hear from you. As part of your application with Telstra, you may receive communications from us on +61 440 135 548 (for job applications in Australia) and +1 (623) 400-7726 (for job applications in the Philippines and India). When you join our team, you become part of a welcoming and inclusive community where everyone is respected, valued and celebrated. We actively seek individuals from various backgrounds, ethnicities, genders and disabilities because we know that diversity not only strengthens our team but also enriches our work. We have zero tolerance for harassment of any kind, and we prioritise creating a workplace culture where everyone is safe and can thrive. As part of the hiring process, all identified candidates will undergo a background check, and the results will play a role in the final decision regarding your application. We work flexibly at Telstra. Talk to us about what flexibility means to you. When you apply, you can share your pronouns and / or any reasonable adjustments needed to take part equitably during the recruitment process. We are aware of current limitations with our website accessibility and are working towards improving this. Should you experience any issues accessing information or the application form, and require this in an alternate format, please contact our Talent Acquisition team via the contact details found at www.telstra.com.au/careers/diversity-equity-and-inclusion/disability-employment. We're an iconic Aussie brand with a global footprint. From our earliest days in the Postmaster General’s Office to the Australian icon we are today, the heart of Telstra has never changed. We’ve always been committed to being a great place to work as we make the world a better place too. Working at Telstra, we all have a why. Whether it’s endless career opportunities, an amazing work-life balance or being able to make a difference, we all know why we’re motivated to be our best here. Our people find purpose and pride in being part of Telstra, because we support the things that matter most. We are committed to making it easy for everyone to apply. If you require accessibility support or adjustments during the recruitment process, please send an email to Disability and Accessibility inbox. disabilityandaccessibility@team.telstra.com. In a business as big and diverse as ours, there’s a huge breadth of career paths available. Uncover opportunities, broaden your experience, and discover the many areas of our organization there is to explore. > Explore our teams https://www.telstra.com.au/careers/our-teams

Responsibilities

The Business Information Security Advisor acts as an embedded security leader within a specific function, driving security outcomes and ensuring alignment with enterprise-wide security policy by championing security in all design decisions. Key duties include driving the function's security roadmap, fostering security culture among leadership, gathering stakeholder feedback for continuous improvement, and providing visibility and recommendations on security risks.