Optus is an Australian telecommunications company, delivering more than11 million services to our customers every day across mobile, broadband and digital solutions.

The Senior Technical Specialist is responsible for planning, designing, and ensuring the performance and reliability of critical mobile core and network platforms, while managing capacity, lifecycle, vendors, and future roadmaps to support business growth. They lead technical aspects of projects, including design, documentation, and implementation for network and regulatory initiatives. Operating with limited supervision, they manage small to me...