Platform Engineer

Job description

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions. We're on the lookout for a mid-level Platform Engineer to join our Network Strategy and Architecture team based in Sydney . In this role, you'll help build, enhance, and operate our hybrid-cloud developer platform — working with cutting-edge tools like GitLab, HashiCorp Vault, Ansible Automation Platform, Terraform, Pulumi, and Kubernetes clusters (Rancher and OpenShift). If you're someone who loves automating the boring stuff and making developers' lives easier, this one's for you. What You'll Do: What Makes You Perfect for the Role? - Administer and operate GitLab, including CI pipelines, runners, and integrations - Support Vault operations — auth methods, policies, secret engines, and workload integrations - Manage day-to-day automation tasks using Ansible Tower/AWX, including playbooks and job templates - Maintain cloud-native infrastructure across Kubernetes clusters and supporting components - Develop and maintain Terraform/Pulumi modules and infrastructure deployments - Contribute to GitOps workflows using Argo...