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Cloud Infrastructure Administrator

Centorrino Technologies

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Location:
Australia

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Category:
IT - Administration

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Contract Type:
Not provided

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Salary:

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Job Description:

Join Centorrino Technologies: Innovate, Grow, and Thrive with Us! At Centorrino Technologies (CT), we’re more than just tech—we’re a community that goes beyond expectations. We’ve been recognised as a Great Place to Work in 2024-2025 and one of the Best Places to Work Medium & Large Size in Australia for 2025, with an outstanding eNPS score of 68. And we’re not stopping there. We're on a mission to redefine the customer experience, and we need a passionate Cloud Infrastructure Administrator to join our Staff Augmentation team in Australia. The Cloud Infrastructure Administrator will support one of our clients by providing specialist expertise across cloud infrastructure and ICT operations. Working on a time and materials basis over a six-month engagement, this role will focus on administering, automating and optimising Linux-based and containerised environments, with a strong emphasis on Red Hat Enterprise Linux, Kubernetes, and DevOps practices. The role will contribute to the reliability, security and scalability of client’s cloud and on-prem infrastructure, supporting both operational needs and continuous improvement initiatives. NV1 clearance is mandatory. This is a 6 month contract role.

Job Responsibility:

  • Administer, maintain and support Red Hat Enterprise Linux (RHEL 7/8/9) environments, including installation, configuration, patching and lifecycle management
  • Deploy, manage and troubleshoot containerised workloads across Kubernetes platforms (including upstream Kubernetes and managed services such as EKS, GKE, AKS or RKE)
  • Develop and maintain automation using Ansible for system provisioning, configuration management and patching
  • Build and support CI/CD pipelines, with a focus on Azure DevOps, to automate deployment and operational workflows
  • Design, build and maintain secure Linux Standard Operating Environments (SOEs) aligned to enterprise and compliance requirements
  • Implement infrastructure-as-code practices and support cloud landing zone architectures
  • Perform OS-level and cluster-level troubleshooting, including performance, networking, logging and scaling issues
  • Apply security hardening, access controls and compliance baselines across Linux, Kubernetes and cloud environments
  • Collaborate with internal ICT teams and external service providers to support cloud enablement and infrastructure operations

Requirements:

  • Strong proficiency administering Red Hat Enterprise Linux (RHEL 7/8/9), including system installation, configuration, patching and lifecycle management
  • Solid understanding of user and group management, permissions, SELinux and operating system hardening
  • Strong knowledge of systemd, service management and OS-level troubleshooting
  • Experience using Red Hat Satellite or similar enterprise management tools
  • Hands-on experience deploying and managing workloads on Kubernetes platforms
  • Strong understanding of Kubernetes concepts including Pods, Deployments, Services, Ingress, ConfigMaps, Secrets, RBAC and Namespaces
  • Experience using Helm or similar Kubernetes configuration tools
  • Knowledge of container runtimes such as Docker and containerd
  • Proven ability to troubleshoot Kubernetes clusters, networking, performance and scaling issues
  • Experience using Ansible to automate provisioning, configuration management and patching
  • Ability to create and maintain Ansible playbooks and roles
  • Strong scripting skills in Bash
  • Experience working with CI/CD pipelines, particularly Azure DevOps
  • Demonstrated ability to automate infrastructure provisioning, deployment and monitoring
  • Experience designing, building and maintaining Linux Standard Operating Environments in enterprise environments
  • Ability to create standardised, secure and reproducible RHEL system images
  • Familiarity with embedding security baselines, hardening standards and compliance controls into SOEs
  • Understanding of infrastructure-as-code principles and cloud landing zone architectures
  • Experience with AWS services including IAM, networking and SageMaker Studio
  • NV1 clearance is mandatory
  • A valid Vulnerable People / Working with Children Check (WWCC) and Police Check are required
What we offer:
  • Hybrid working (for majority of our roles) with team anchor days to support collaboration
  • Extensive training and development opportunities that enable continual growth as part of your career planning
  • Extensive discounts and benefits to maximise your money
  • A choice of your IT equipment to maximise your success and access to cost-price tech for your personal needs
  • Fun team events to celebrate achievements and connect with colleagues outside work as part of our engaging culture

Additional Information:

Job Posted:
January 22, 2026

Work Type:
Remote work
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