"Senior Security Platform Engineer - DevSecOps" Jobs in Australia

Date: 24 Aug 2026 Location: Melbourne, Australia Company: Singtel Group Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband

Senior Security Platform Engineer - DevSecOps

Singtel Group · Sydney

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions. We are seeking a Senior Security Platform Engineer –

Senior Security Engineer (Platform Security Focus)

CMC Markets · Sydney

If you care about protecting the services people use to trade and invest, this work has a clear purpose. At CMC Markets, you'll join a global leader in CFD trading and share investing. You'll help deliver the ultimate tr

Senior Security Engineer, Platform Engineering

Firmus Technologies · Sydney

Firmus Technologies Firmus Technologies is a global leader pioneering the development and operation of efficient AI infrastructure across Asia Pacific. Founded in Australia in 2019, our mission is to create the most effi

Firmus Technologies Firmus Technologies is a global leader pioneering the development and operation of efficient AI infrastructure across Asia Pacific. Founded in Australia in 2019, our mission is to create the most ef

Senior Security Platform Engineer - SIEM and SOAR

Singtel Group · Sydney

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions. At Optus, we're focused on building resilient, moder

Senior Financial Crime Operations Manager

AustralianSuper · Melbourne

At AustralianSuper, we truly care about our colleagues. We know work and life are intertwined. That’s why we support the diverse needs of everyone and have policies that enable us all to thrive and be truly flexible. We

What you’ll be doing As a Senior Data Engineer for Data Platform Engineering, you'll own a significant domain of our data platform and be a technical anchor for the wider team. Own the reliability, quality, and evolution

Senior Software Engineer - EMobility

Origin Energy Services Ltd · Melbourne

Full-stack engineering across React, Node.js and AWS on Origin's 360EV Platform Two permanent roles, one front-end leaning, one back-end leaning Melbourne based | Hybrid and flexible working opportunity Join a team that'

Senior AI Engineer - Platform & Inference

Fortescue · Perth

Our Opportunity Work location: Remote or Perth, Western Australia Roster: Monday – Friday Fortescue is seeking a hands-on Senior AI Engineer – Platform & Inference to provide senior technical leadership across AI platfor

Senior Engineer

Westpac Group · Sydney

Create your best future as a Senior Engineer! What’s the role? Reporting to the Chief Engineer, you'll design, build and operate the engineering capabilities that enable teams across Westpac to deliver secure, reliable a

Chief Platform Engineer, Data Platforms

Westpac Group · Sydney

Sydney or Melbourne Location / Hybrid Working Model Shape what comes next for Westpac’s data platforms. Opportunity is knocking This highly visible and business essential senior engineering opportunity to lead the techni

Senior Risk Operations Manager

Uber · Sydney

About the role and team Working at Uber means solving hard problems in a high-stakes, fast-moving environment. In this role, you will bridge digital and real worlds, powering movement and shaping communities through scal

Senior Platform Engineer

Insignia Financial Pty Ltd · Hobart

Senior Platform Engineer HOBART, TAS, AU, 7000 SYDNEY, NSW, AU, 2000 PERTH, WA, AU, 6000 BRISBANE, QLD, AU, 4000 MELBOURNE, VIC, AU, 3008 ADELAIDE, SA, AU, 5000 A career that works for you Helping around 2 million Austr

Senior Platform Engineer

Mitti · Sydney

Why join us? Mitti by SafetyCulture is a global tech company, just not the kind you're picturing. Our almost 1,000-person team builds tools that make work better for the three billion frontline workers who keep the worl