Atlassian System Administrator (Jira & Confluence)

Showtime Consulting Pty Ltd; Canberra; On-site; AUD 120,000 - 160,000; Full time

Job summary

Showtime Consulting Pty Ltd in Australia seeks an experienced Atlassian System Administrator to oversee Jira Data Centre and Confluence Data Centre environments for enterprise-scale operations.

You will work with Kubernetes-based cloud infrastructure and contribute to platform engineering efforts while ensuring reliability and performance of collaboration platforms.

Qualifications

• Strong Jira Data Centre and Confluence Data Centre administration experience.
• Experience in governance, space architecture, templates, permissions, macros in Confluence.
• Exposure to modern cloud and DevOps practices and Kubernetes.

Responsibilities

• Administer Jira Data Centre and Confluence Data Centre platforms in a large enterprise.
• Manage workflows, permission schemes, screen configurations, issue types, custom fields and automation.
• Support Confluence governance including space architecture, templates, permissions and macros.

Skills

Jira

Confluence

Data Centre administration

Kubernetes

DevOps practices

Tools

Jira Data Centre

Confluence Data Centre

Job description

Are you ready to be a part of a team that's redefining ultra-secure cloud solutions?

Join a team that’s shaping the future of cloud and cybersecurity.

At Showtime Consulting, we don’t just build ultra-secure cloud solutions—we enable organisations to thrive in the most challenging high-threat environments. If you’re truly passionate about innovation, security, and making a real impact, you’re in the right place.
We deliver security where it matters most—protecting national infrastructure, defence, and mission-critical operations. Our solutions are trusted by leading organisations, and our team is at the forefront of innovation in ultra-secure cloud and cross-domain security.

Join a team that’s shaping the future of cloud and cybersecurity.

At Showtime Consulting, we don’t just build ultra-secure cloud solutions—we enable organisations to thrive in the most challenging high-threat environments. If you’re truly passionate about innovation, security, and making a real impact, you’re in the right place.

We deliver security where it matters most—protecting national infrastructure, defence, and mission-critical operations. Our solutions are trusted by leading organisations, and our team is at the forefront of innovation in ultra-secure cloud and cross-domain security.

Our people are specialists in secure cloud, defence technology, and insider risk mitigation. We thrive in high-stakes environments, where cybersecurity isn’t just a requirement—it’s mission-critical. If you’re ready to contribute to industry-leading projects and grow in a company that values trust, innovation, and resilience, explore our open roles today.

Meet THE Team

Terry Hicks

Principal Cloud Consultant

Resource and Operations Manager at Showtime Consulting

George Constantine

People Operations Lead

Associate Consultant at Showtime Consulting Bachelor of Information Technology Student

CEO at Showtime Consulting | Expert in Ultra-Secure Cloud, Cross-Domain Solutions, Insider Risk Management & Defence-Grade Cybersecurity

Open Roles

We Are Always Looking For Talented Individuals.
Explore Our Current Opportunities And Find A Role That Matches Your Expertise.

Company Description
Showtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology solutions across cloud, cyber security, platform engineering, DevSecOps, data, AI, and digital transformation initiatives.
We partner with major government and enterprise organisations to build high-performing technology teams and deliver innovative platforms that drive operational excellence, improve collaboration, enhance security, and support large-scale digital programs.
As part of our continued growth within the National Security and Defence sector, we are seeking an experienced Atlassian System Administrator to support and optimise enterprise-grade Jira and Confluence environments supporting critical business operations.
The Role
We are seeking a skilled Atlassian System Administrator to join a collaborative and high-performing technology team supporting enterprise-scale Jira Data Centre and Confluence Data Centre platforms.
This role is responsible for the administration, maintenance, optimisation, and support of Atlassian environments, while also contributing to platform engineering activities across Kubernetes and cloud-hosted infrastructure.
The successful candidate will bring strong Jira and Confluence administration experience, excellent troubleshooting capabilities, and exposure to modern cloud and DevOps practices. You will work closely with senior administrators, platform engineers, and delivery teams to ensure the reliability, performance, and continuous improvement of business-critical collaboration platforms.

Key Responsibilities

• Administer and maintain Jira Data Centre and Confluence Data Centre platforms within a large-scale enterprise environment.
• Manage workflows, permission schemes, screen configurations, issue types, custom fields, and automation rules.
• Support Confluence governance, including space architecture, templates, permissions, macros, and