Job Requisition ID: 41059 We are seeking a Infrastructure Engineer to join our Optimal Reality Digital Twin team. In this role, you will play a key part in building and delivery client solutions that integrate real-time IoT data, AI-driven analytics, and high-fidelity simulations across industries such as mining, energy, transport, and manufacturing. We offer: <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 0.0px;font-size:12.0pt;font-family:'Times New Roman', serif;color:black">Flexible work arrangements - work in a way that suits you best. Learn more at <a style="background-color:white;color:black" href="https://www2.deloitte.com/au/en/pages/careers/articles/deloitte-flex.html">Deloitte Flex</a></li> </ul> <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin:0.0cm 0.0cm 0.0cm 0.0px;font-size:12.0pt;font-family:'Times New Roman', serif;color:black">Rewards platform - your hard work won't go unnoticed at Deloitte. <a style="background-color:white;color:black" href="https://www2.deloitte.com/au/en/pages/careers/articles/benefits-discounts.html?icid=top_benefits-discounts">Learn more about what working at Deloitte can mean for you.</a></li> </ul> <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 0.0px;font-size:12.0pt;font-family:'Times New Roman', serif;color:black">Training and development - at Deloitte we believe in investing in our best assets, the people. You will have access to world class training and funding for industry and other professional certifications. You’ll also work with wide range of clients, technologies, and methodologies, which will accelerate your learning. </li> <li style="margin:0.0cm 0.0cm 0.0cm 0.0px;font-size:12.0pt;font-family:'Times New Roman', serif;color:black">Support and coaching to progress your career. You will have access to mentors and coaches who will help you pave a path for career progression. </li> <li style="margin:0.0cm 0.0cm 0.0cm 0.0px;font-size:12.0pt;font-family:'Times New Roman', serif;color:black">A culture where we listen to each other and pride ourselves in delivering the best possible outcomes. Most importantly, we love to have fun.</li> </ul> We’re committed to continually building a safe and respectful workplace, where all our people feel appreciated and accepted. Through the creation of endorsed employee-led diversity networks which promote cultural, disability, LGBTI+, Aboriginal and Torres Strait Islander people and gender equality, we’re leading the way to shape an environment where everybody can thrive. <a style="background-color:white;color:black" href="https://www2.deloitte.com/au/en/pages/about-deloitte/topics/inclusion.html?icid=top_inclusion">Inclusion at Deloitte</a> Are you excited and passionate about assisting public and private sector organisations accelerate their transition to a cleaner, greener, and innovative future whilst growing your strategic and operational consulting skills? Deloitte is the place for you. What will your typical day look like? As an Optimal Reality Infrastructure Engineer, you will design, implement, and maintain the scalable, secure, and high-performance infrastructure that underpins the Optimal Reality platform. You will play a critical role in cloud architecture, DevOps automation, and edge-to-cloud connectivity, enabling our digital twin solutions to deliver real-time insights across IoT, OT, and enterprise IT systems. This role is ideal for someone passionate about AWS-native architectures, infrastructure-as-code, and mission-critical systems, with an interest in AI-driven operations and advanced simulation environments. You will work across our product team and client implementation in the following areas: Cloud Architecture & Deployment <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Design and implement scalable infrastructure using AWS services (e.g., IoT Core, Greengrass, Lambda, CloudFront, ECS, EKS, S3, CloudFormation).</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Build resilient, multi-region environments for real-time data ingestion, streaming, and analytics.</li> </ul> Automation & DevOps <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Implement infrastructure-as-code (IaC) with Terraform/CloudFormation.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Drive CI/CD pipelines for digital twin microservices and simulation platforms.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Automate testing, deployment, and monitoring to ensure uptime and scalability.</li> </ul> Security & Compliance <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Ensure adherence to ISO27001, SOC2, and industry-specific security standards.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Implement IAM policies, network segmentation, and encryption for sensitive industrial data.</li> </ul> Edge Integration <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Connect OT and IoT systems with the cloud via secure, low-latency channels.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Optimize streaming pipelines for video, sensor, and telemetry data.</li> </ul> Collaboration <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Work closely with data scientists, simulation engineers, and product teams to support rapid innovation cycles.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Partner with external integrators and cloud vendors </li> </ul> Performance & Cost Optimization <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Monitor system performance and optimize for speed, cost, and resilience.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Implement observability tools (e.g., CloudWatch, Grafana, Prometheus).</li> </ul> Enough about us, let’s talk about you. You are a highly motivated individual with: Essential skills: <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Cloud Platforms - 4+ years with AWS, deep knowledge of IoT, data streaming, container orchestration (ECS/EKS).</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Infrastructure-as-Code (IaC) - Terraform, CloudFormation, Docker or equivalent.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Automation & DevOps - GitHub Actions, Azure DevOps, CodePipeline, or similar CI/CD tooling.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Networking & Security - VPC design, IAM, encryption, zero-trust architecture.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Data Systems - Experience with real-time streaming (Kafka, Kinesis, MQTT).</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Programming/Scripting - Python, Go, or Bash for automation tasks.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Monitoring & Observability - CloudWatch, Grafana, ELK, Prometheus.</li> </ul> <h3 style="margin:8.0pt 0.0cm 4.0pt;font-size:14.0pt;font-family:'Times New Roman', serif;color:#0f4761;font-weight:normal">Desirable</h3> <ul style="margin-bottom:0.0cm;margin-top:0.0px"> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Experience in industrial domains (e.g., mining, transport, energy).</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Knowledge of digital twin platform and simulation technology</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">Exposure to AI/ML workflows and agentic AI systems.</li> <li style="margin-right:0.0cm;font-size:12.0pt;font-family:'Times New Roman', serif;margin-left:0.0px;color:black">AWS certifications (e.g., Solutions Architect, DevOps Engineer).</li> </ul> About the team: Optimal Reality is Deloitte’s advanced Digital Twin platform. We help organisations in asset intensive industries to use data and digital technologies to visualise, understand, control and optimise their network-based operations in real time. Being part of the Optimal Reality team is a unique opportunity to be part of an outstanding team creating a world-class technology platform delivering solutions for clients in Australia and beyond. We ingest multiple data sources, processing millions of messages an hour and present this in real time to operators to improve their decision making and ultimately make our cities smarter and lives easier. We use computer vision and other AI/ML to improve our understanding of what's happening and we use simulation and prediction techniques to optimise for the best possible outcome. Our back end languages include Golang, Julia and Python. We use GraphQL in the BFF layer and our front end applications are built with React and Javascript and uses DeckGL. We're a full stack team with skills across front end, back end, data and devops. Obsessed with speed, and grounded in Formula One thinking, we have a clear focus on finding new and better ways of ingesting, processing, and predicting, live data to create smarter and greener cities through digital twins of transport networks, new energy systems and across supply chains - building applications to help operational staff to improve their ability to collaborate, and make the best decisions to optimally control the network. Our team is smart, passionate, loves what they do and has fun while they do it. An amazing opportunity to make an impact that matters with high profile clients - be a part of one of the fastest growing teams. Why Deloitte? At Deloitte, we create positively differentiated work experiences that enable our people to feel valued and achieve their full potential. Deloitte Australia opens the door to a career that can cross borders virtually and physically across Asia Pacific to gain experience and access projects beyond Australia’s borders. We value difference, and embrace people with diverse backgrounds, experiences, gender identities, abilities and thinking styles. Knowing that people work best in a variety of ways, we are happy to discuss alternative arrangements if the working pattern you are looking for is not specifically indicated. We’re committed to continually building a safe and respectful workplace, where all our people feel appreciated and accepted. Through the creation of endorsed employee-led diversity networks which promote cultural, disability, LGBTI+, Aboriginal and Torres Strait Islander people and gender equality, we’re leading the way to shape an environment where everybody can thrive. We are proud to have been recognised for our efforts in inspiring change and accelerating progress – check out our careers site for recent recognition in this space. Next Steps Sound like the sort of role for you? Apply now. We’d love to hear from you. By applying for this job, you’ll be assessed against the Deloitte Talent Standards. We’ve designed these standards so that you can grow in your career, and we can provide our clients with a consistent and exceptional Deloitte employee experience globally. The preferred candidate will be subject to background screening by Deloitte or by their external third-party provider.

Infrastructure Engineer (Melbourne, VIC, AU) @ Deloitte Services Pty Ltd

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