Senior Security Architect – Cyber Security at Telstra

Melbourne, Victoria, Australia -

Full Time

Start Date

Immediate

Expiry Date

06 Apr, 26

Salary

0.0

Posted On

06 Jan, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Security Architecture, Cyber Security, Risk Assessment, Solution Design, Stakeholder Collaboration, Security Policies, Cloud Solutions, AI/ML Security, Communication, Problem Solving, Architecture Assessment, Security Controls, Technology Evaluation, Framework Development, Business Context Translation, Enterprise Security Strategies

Industry

Telecommunications

Description

Employment Type Permanent Closing Date 30 Jan 2026 11:59pm Job Title Senior Security Architect – Cyber Security Job Summary Job Description Shape the future of secure tech with us! At Telstra, we’re more than Australia’s leading telecommunications company — we’re a tech powerhouse with a global presence in over 22 countries. We're on a mission to build a connected future where everyone can thrive, and we know that starts with our people. We believe in creating a workplace where you feel supported, valued, and empowered — a place where your career grows with you, and where wellbeing, flexibility, and purpose are part of the everyday experience. As a Security Architect You will be passionate about shaping secure, forward-thinking solutions that protect millions of users and systems. In this role, you’ll be a trusted expert, helping define and embed security architecture and standards across major strategic initiatives. Crucial: We are seeking hands-on Security Architects with proven experience in cyber architecture assessment. This capability is highly valued because it ensures you can directly evaluate and design secure solutions rather than only oversee the process. While leadership experience is respected, this role is best suited for professionals who have personally delivered architecture assessments and solution designs, not just led teams executing the work. Risk assessment experience is advantageous, but your primary expertise should be in security solution assessment, as this is the core skill we’re looking for. You will work closely with stakeholders across the business to provide security thought leadership, steer architectural decisions, and make sure our solutions are resilient, future-ready, and aligned with Telstra’s Cyber Security Strategy. This role suits someone who thrives in complex environments, communicates clearly, and loves bringing people together to solve tough problems. What you’ll be doing Define and govern security architectures across major tech initiatives. Ensure alignment with Telstra’s security policies, principles, and risk frameworks. Lead security quality assurance activities and support operational readiness. Collaborate with architects, engineers, vendors, and business teams to embed appropriate security controls. Evaluate new security technologies and help shape our capability roadmaps. Create reusable frameworks and patterns to simplify future projects. Translate technical risk into business context — enabling informed, confident decisions. Support the creation and governance of enterprise security strategies and standards. Build strong relationships across the tech industry to stay ahead of emerging threats and opportunities. What you bring 5+ years in complex security architecture and solutioning. Expertise in security requirements, control definition, and risk assessment. Proven experience delivering secure architectures at enterprise scale. Clear communicator — able to translate technical ideas into business value. Comfortable working through ambiguity and shifting priorities. Bonus if you bring Familiarity with Service-Oriented and RESTful architecture design. Experience with secure cloud-based solutions. Exposure to AI/ML security concepts, including generative and agentic AI. Certifications that would shine Security/Risk: CISSP, CISM, CRISC, SABSA Cloud: CCSP, AWS Solutions Architect, Azure Architecture/Process: TOGAF, ITIL, COBIT, Agile Why Telstra? We’re committed to creating a workplace that honours diversity and inclusion. That means real flexibility, inclusive policies, and leadership that walks the talk. Here’s what we offer: Performance-based pay Thousands of learning programs to help you grow Purchased leave scheme & an additional Telstra Day off 30% discount on Telstra products & services Toolkit provided – we’ll set you up with the tech you need Opportunities to work globally across 22 countries A genuine commitment to flexible working and family support Be part of a company that leads with impact We’re proud to be among the top 2% of global companies in the CDP Climate Change Index 2023. At Telstra, your work contributes to something bigger — a more connected, inclusive, and sustainable world. Inclusion matters here We’re stronger when we reflect the communities we serve. That’s why we welcome and encourage applications from women, First Nations Peoples, the LGBTQ+ community, culturally diverse individuals, and people with disability. We support all our candidates with reasonable adjustments and inclusive practices throughout the recruitment process. If you need support, please contact our team at DisabilityandAccessibility@team.telstra.com. Ready to make your mark? If you're ready to bring your whole self to work, shape the future of cyber security, and be part of a team that’s doing meaningful, future-focused work — we’d love to hear from you. 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

Define and govern security architectures across major tech initiatives while ensuring alignment with security policies and risk frameworks. Collaborate with various teams to embed security controls and evaluate new security technologies.