Drive innovation at scale, shaping cloud infrastructure across AWS and Azure Join a mission-led accelerating Australia's clean energy transition Melbourne based Join a team that's All Kinds of Useful At Origin, being useful is more than a tagline - it’s how we approach work every day. As a collective, we’re a team that thrives on finding better ways, working together, and owning our impact. From powering homes to delivering award-winning internet and helping to lead Australia’s energy transition. If you’re driven by purpose and excited to be part of something bigger, we’d love to have you on the journey. About the role: The Senior Platform Engineer plays a critical role in designing, implementing, and maintaining secure, scalable cloud infrastructure across AWS and Azure to support diverse business applications. This role ensures system availability, performance, and compliance by managing permissions, policies, monitoring tools, and proactively addressing cost, security, and operational risks. This role also leads disaster recovery planning and collaborates with cross-functional teams to optimise and integrate the cloud environment. Roles & Responsibilities Act as a Senior Engineer within the Cloud & Infrastructure Operations group to deliver effective IT outcomes to business units across the Origin enterprise. Deliver Cloud based technical projects hosted in both Azure and AWS. The individual is responsible for working through all stages of the delivery lifecycle including design, cost analysis, build and ongoing support. Introduction, implementation and improvement of automation tools, principles, and processes. Engineer solutions, frameworks, and the supporting platforms to provide the optimal experience for internal and external consumers. Support and facilitate migration of applications and infrastructure to a cloud-based environment. Refactor and uplift application architecture as needed to use appropriate cloud native services Providing 3rd level support for Cloud related tasks/issues Participate in an after-hours on call support roster Be a key member of the cross-functional delivery team and working effectively with BAs, Iteration Managers, Developers, Security, UX, Product Owners Skills & Requirements Strong expertise in AWS (EC2, S3, Kubernetes , Lambda, CloudFront, CloudWatch, Route53, ECS, RDS, DynamoDB) and experience with Azure-hosted applications and cloud migrations. Proficient in containerisation technologies such as Docker, Kubernetes, and ECS. Solid experience with Unix/Linux systems, including configuration, security, patching, and maintenance. Skilled in Python programming with object-oriented design and dependency management. Familiar with CI/CD pipelines and tools such as GitHub Actions and Jenkins. Knowledge of event monitoring, self-healing systems, and related modern tooling. Strong documentation, communication, and collaboration skills, with the ability to work effectively across distributed teams and maintain a proactive, solutions-focused mindset. So, why join us? 20 weeks of paid leave for primary carers with flexible return options. Thrive in a culture of personal and professional growth. Enjoy a central CBD location with access to parking and public transport. Purchase up to four additional weeks of leave annually. Engage in opportunities through the Origin Foundation to support your community. Powering your career with unbeatable perks - Get discounted electricity, gas, and internet as an Origin employee. Explore unique and cost-effective employee EV Car subscriptions. Origin - Where good change happens At Origin, we’re powered by people who believe in creating change. We are committed to fostering a diverse, gender equitable workforce, where everyone is welcome, and all applications are evaluated on merit and potential. We encourage applications from Aboriginal and Torres Strait Islander Peoples, people living with disabilities, culturally diverse people, any stage in life, people with intersex variations and people within LGBTQ communities, including trans and gender diverse. Enjoy a challenging career in an exciting industry where you can grow and explore your potential. If you think you have transferable skills, an appetite to learn and would be a great fit, we’d love to hear from you. Here's a little about us: https://www.originenergy.com.au/about/careers/ Background checks may be required to determine your suitability for this position as part of the recruitment process and during your employment. These checks may include police checks, AusCheck, medical assessment and/or drug and alcohol testing. Please note unsolicited CVs from agencies will not be accepted. Origin recognises Aboriginal and Torres Strait Islander Peoples as the Traditional Custodians of country throughout Australia, and we pay our respects to Elders past, present and future.