Jobs at Singtel Group

29 listings in Macquarie Park NSW 2113

Singtel Group
Macquarie Park NSW 2113Full time

Every day, millions of Australians connect, work, stream, and stay in touch on the Optus network. When it works seamlessly, it's easy to take for granted. But behind it is a team making thousands of decisions every day - decisions that keep people, businesses and communities conn

Listed 14 Sep 2026
Singtel Group
Macquarie Park NSW 2113Full time

Only applicants with full Australian Citizenship can be considered for this role, due to security requirements. After initial onboarding and training this will be on a 24 x 7 rotating roster 5 days required on-site Optus is an Australian telecommunications company, delivering mor

Listed 13 Sep 2026
Singtel Group
Macquarie Park NSW 2113Full time

We don’t sit back and wait for the future to happen, we are out there crafting our own path through new technology, innovation, and investment. We are truly a challenger brand, with challenger spirit. About the Role The Voice and Data Core Senior Technical Specialist is responsib

Listed 7 Sep 2026
Singtel Group
Macquarie Park NSW 2113Full time

Every day, millions of Australians connect, work, stream, and stay in touch on the Optus network. When it works seamlessly, it’s easy to take for granted. But behind it is a team making thousands of decisions every day - decisions that keep people, businesses and communities conn

Listed 5 Sep 2026
Singtel Group
Macquarie Park NSW 2113Full time

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband, and digital solutions. The IP & Security Technical Specialist / Senior Technical Specialist plays a critical role in maintaining the pe

Listed 31 Aug 2026
Singtel Group
Macquarie Park NSW 2113Full time

Senior Network Engineer – Sensitive Customer At Optus, we’re a challenger brand with a challenger spirit. We’re committed to creating better experiences for our customers and communities through reliable, innovative and connected services. About the role As the Senior Network Eng

Listed 31 Aug 2026
Singtel Group
Macquarie Park NSW 2113Full time

It starts with YES! Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband, and digital solutions. About the role Optus is seeking a Lead DNS Engineer to provide hands-on technical leadership

Listed 13 Aug 2026
Singtel Group
Macquarie Park NSW 2113Full time

Every day, millions of Australians connect, work, stream, and stay in touch on the Optus network. When it works seamlessly, it’s easy to take for granted. But behind it is a team making thousands of decisions every day - decisions that keep people, businesses and communities conn

Listed 10 Aug 2026
Singtel Group
Macquarie Park NSW 2113Full time

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband, and digital solutions. As Incident and SLA Governance Manager, you’ll play a pivotal role in how we run service performance across our

Listed 26 Jun 2026

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