Senior Security Architect – Cyber Security

Employment Type Permanent Closing Date 29 Nov :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. 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 ******************************************* . 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.