Senior DevOps & Platform Engineer in Sydney

Senior DevOps & Platform Engineer in Sydney

Sydney Temporary On-site
3

At a Glance

  • Tasks: Own the delivery lifecycle of a multi-tenant AI SaaS platform across major cloud providers.
  • Company: Leading tech company in Sydney with a focus on innovation and collaboration.
  • Benefits: Competitive pay, flexible work options, and opportunities for professional growth.
  • Other info: Exciting contract role with potential for long-term impact.
  • Why this job: Join a dynamic team and shape the future of cloud technology.
  • Qualifications: Experience with Terraform, Kubernetes, and multi-cloud environments required.

Location: Sydney, Australia.

Duration: 6-12 Months Contract.

Role Overview

We are seeking a hands-on Senior DevOps/Platform Engineer to own the full delivery lifecycle of a multi-tenant AI SaaS platform across AWS, Azure, and GCP. This role spans both day-to-day operational responsibilities and strategic architectural contribution.

Infrastructure & Cloud

  • Manage Terragrunt-wrapped Terraform IaC for multi-customer cloud account provisioning.
  • Provision and maintain cloud resources including EKS, AKS, RDS, Redis, ACR/ECR, KMS/Key Vault, and workload identity across cloud providers.
  • Onboard new clusters end-to-end from bootstrap scripts through ArgoCD app-of-apps patterns.
  • Maintain GitOps-driven Kubernetes workload delivery via ArgoCD and Helmfile.
  • Author and promote Helm chart overlays across multiple environments.
  • Debug and remediate containerized workloads (Temporal, Authentik, kgateway, observability stacks) across cloud providers.

CI/CD & Automation

  • Build and maintain reusable GitHub Actions CI/CD workflows for Docker image builds, Terraform plan/apply gates, and cross-repo deploys.
  • Troubleshoot and remediate issues across a highly variable, multi-layer technology stack.

Architecture & Engineering

  • Contribute to product feature enhancements through design and implementation of architectural improvements.
  • Ensure all architectural changes satisfy requirements for resiliency, security, and compatibility across multiple cloud providers.

Required Skills

  • Production-level Terraform and Terragrunt in multi-account/multi-cloud environments.
  • Kubernetes (EKS and AKS) β€” multi-cluster management, networking, workload troubleshooting.
  • AWS, Azure, and GCP β€” simultaneous multi-cloud experience required.
  • Familiarity with identity and secrets management (workload identity, KMS, Key Vault).
  • Experience with observability tooling and modern SaaS platform operations.

Senior DevOps & Platform Engineer in Sydney employer: 3M Consultancy

Join a dynamic early-stage startup in Melbourne, where innovation and creativity thrive. As a Full Stack Developer, you'll enjoy a collaborative work culture that encourages experimentation and continuous learning, with opportunities to shape the future of our product alongside passionate founders. Benefit from flexible working arrangements, a supportive team environment, and the chance to grow your skills in a fast-paced setting that values your contributions.

3

Contact Details:

3M Consultancy Recruitment Team

We think you need these skills to ace Senior DevOps & Platform Engineer in Sydney

Terraform
Terragrunt
Kubernetes (EKS and AKS)
AWS
Azure
GCP
GitOps