Senior Security Platform Engineer (Data Security)

At Optus, our role is to connect millions of Australians daily and securing that connection starts by maintaining the integrity of our security platforms. We're looking for a Senior Security Platform Engineer to lead the configuration standards, enforcement policy, and platform engineering decisions that underpin our proxy, endpoint, and email threat prevention systems.

This is not a platform administration role. This is an engineering-first position where you define the standard, drive the governance, and hold accountability for the security outcome while partnering with Technology and Infrastructure teams who lead day-to-day implementation.

You'll sit at the intersection of governance and technical depth, representing platform engineering at the Traffic Governance Board, translating complex governance decisions into detailed engineering requirements, and ensuring our enforcement platforms are configured to the highest standard across a multi-platform, SOCI-regulate...