Senior Platforms Engineer

Overview

Senior Platform Engineer responsible for 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. It also leads disaster recovery planning and collaborates with cross-functional teams to optimise and integrate the cloud environment.

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. Work through all stages of the delivery lifecycle including design, cost analysis, build, and ongoing support.

- Introduce, implement and improve automation tools, principles, and processes. Engineer solutions, frameworks, and 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.

- Provide 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 work effectively with BAs, Iteration Managers, Developers, Security, UX, and Product Owners.

Skills & Requirements

- Strong expertise in AWS Kubernetes (EC2, S3, 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.

Why join us?

- 20 weeks of paid leave for primary carers with flexible return options.

- Thrive in a culture of personal and professional growth.

- 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 employee perks – discounted electricity, gas, and internet.

- 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.

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