Ultra-Secure Cloud & Infrastructure Engineer

Showtime Consulting Pty Ltd; Australian Capital Territory; Hybrid; AUD 130,000 - 170,000; Full time

Job summary

Showtime Consulting is seeking an experienced Infrastructure Engineer to design, implement, maintain and optimise secure ICT infrastructure within Australia’s most sensitive environments. You will work on Linux-based systems, automation with Ansible, and Cross Domain Solutions (CDS) to deliver secure, scalable platforms supporting critical operations.

This hands‑on role requires strong troubleshooting, collaboration with security teams, documentation, and continuous improvement.

Qualifications

• Demonstrated experience administering and supporting Linux-based ICT infrastructure.
• Strong experience with infrastructure automation tools such as Ansible.
• Proven experience supporting or developing Cross Domain Solutions (CDS).
• Experience maintaining infrastructure reliability through automation, monitoring, patching, upgrades, and configuration management.
• Experience working with version control systems and infrastructure-as-code practices.
• Strong troubleshooting and problem-solving skills in complex enterprise environments.
• Excellent communication and stakeholder engagement skills.

Responsibilities

• Design and implement secure, scalable, and compliant infrastructure solutions aligned with business and operational requirements.
• Design, support, and maintain Cross Domain Solutions (CDS).
• Perform installation, configuration, deployment, maintenance, and decommissioning of hardware and software platforms.
• Manage and support Linux-based ICT infrastructure, including servers, authentication services, and network devices.
• Monitor infrastructure performance, availability, capacity, and security posture.
• Apply operating system, firmware, application, and security patches and updates.
• Develop and maintain infrastructure automation solutions using Ansible and related technologies.
• Create and maintain standardised system builds, deployment processes, and configuration management practices.
• Troubleshoot and resolve complex infrastructure and system issues.
• Provide technical advice and recommendations regarding platform improvements and optimisation opportunities.
• Contribute to infrastructure lifecycle management, modernisation, and continuous improvement initiatives.
• Develop and maintain technical documentation, operational procedures, and support materials.
• Collaborate with engineers, architects, and security specialists to deliver technical outcomes in a highly secure environment.

Skills

Linux administration

Ansible

Cross Domain Solutions (CDS)

Troubleshooting

Stakeholder engagement

Tools

Python

Bash

Job description

Showtime Consulting is seeking an experienced Infrastructure Engineer to design, implement, maintain and optimise secure ICT infrastructure within Australia’s most sensitive environments. You will work on Linux-based systems, automation with Ansible, and Cross Domain Solutions (CDS) to deliver secure, scalable platforms supporting critical operations.

This hands‑on role requires strong troubleshooting, collaboration with security teams, documentation, and continuous improvement.