Atlassian System Administrator

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.

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.

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

ACT

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, infrastructure, cybersecurity, business applications, and digital transformation programs. We partner with government and enterprise organisations to build high-performing technology teams that deliver scalable, efficient, and future-ready business solutions.

The Role We are seeking an experienced Atlassian System Administrator to join a secure, enterprise-scale technology environment. This is a hands-on role focused on the day-to-day administration, maintenance, configuration and optimisation of Jira Data Centre and Confluence Data Centre platforms. You will be responsible for supporting complex Jira and Confluence environments, managing configurations, workflows and permissions, troubleshooting user and platform issues, and assisting with application upgrades. The role also provides exposure to modern cloud and platform engineering environments, including Kubernetes, AWS EKS/Azure AKS, GitLab CI/CD, Helm, Amazon EFS and Amazon RDS.

Key Responsibilities

• Administer and maintain enterprise Jira Data Centre and Confluence Data Centre environments.
• Manage Jira global configurations, customised workflows, permission schemes, screen schemes, field configurations and issue types.
• Maintain Confluence space blueprints, permission architectures, templates and macros.
• Provide Tier 2 support for user issues, access management, system queries and performance degradation.
• Support troubleshooting and optimisation across Jira and Confluence environments.
• Assist with Atlassian application upgrades and configuration changes.
• Support Jira and Confluence instances hosted within Azure AKS and AWS EKS environments.
• Monitor Kubernetes pod health, application logs and resource utilisation.
• Run and monitor GitLab CI/CD pipelines supporting application upgrades, configuration patches and infrastructure changes.
• Support deployments across Non-Production and Production environments.
• Assist with application state and supporting AWS infrastructure, including Amazon EFS and Amazon RDS.
• Work closely with senior Atlassian administrators and platform engineering teams to maintain secure and reliable enterprise services.

What You'll Need

• 2-4 years of hands-on experience administering Jira Data Centre and Confluence Data Centre within a large-scale corporate environment.
• Strong knowledge of Jira administration, including workflows, permission schemes, screens, fields and issue types.
• Strong understanding of advanced Jira concepts including ScriptRunner, JQL, automation rules and complex workflow transitions.
• Experience administering Confluence spaces, permissions, templates and macros.
• Experience supporting and troubleshooting end-user and application-level issues.
• Previous experience supporting Atlassian upgrades.
• Strong communication, troubleshooting and stakeholder engagement skills.
• Current NV2 security clearance.

Preferred Skills

• Exposure to Kubernetes concepts including Pods, Services, PVCs, ConfigMaps and Ingress controllers.
• Experience or exposure to AWS EKS and/or Azure AKS.
• Familiarity with Helm for deploying and managing Kubernetes packages.
• Basic understanding of AWS and/or Azure cloud infrastructure.
• Familiarity with GitLab CI/CD and automated deployment pipelines.
• Exposure to Artifactory and secrets management tools.
• Exposure to Amazon EFS and Amazon RDS.
• An interest in developing broader cloud and platform engineering skills.

We Are Always Looking For Top Talent In Cybersecurity, Cloud, And Defence Tech.

Build solutions that protect defence, national security, and enterprise clients.

At Showtime Consulting, We Hire And Develop The Best Minds In Cybersecurity. Our Values Shape Everything We Do Security

Essential for protecting sensitive information and ensuring the company's technology cannot be compromised.

Critical for building trust with stakeholders and maintaining ethical standards in all operations, especially in such sensitive sectors.

Necessary for staying ahead of technological advancements and threats, ensuring solutions are cutting-edge and effective.

Demonstrates dedication to the mission, the safety and security of clients' data, and the success of their operations.

Important for providing reliable and consistent service, which is crucial for defense and intelligence operations that depend on continuity and dependability.

Fuels the drive to excel, innovate, and overcome challenges. It's the emotional investment in the mission and the work, which can inspire teams and lead to exceptional outcomes.

Know someone looking for their next career move? At Showtime Consulting , we're always on the lookout for top talent. If you refer a friend or colleague who successfully secures a role with us, we'll reward you with a $500 voucher as a thank you.

How It Works:

• Submit a Referral - Fill out our quick referral form with your details and your friend's contact information.
• We Connect - Our recruitment team will reach out to them to discuss suitable opportunities.
• They Get Hired - If your referral successfully lands a role through Showtime Consulting, you get rewarded!

Secure Your Cloud, Empower Your Mission with S.H.I.E.L.D The power of ultra-secure cloud solutions tailored to your unique needs. Experience unmatched security, efficiency, and agility with Showtime Consulting's S.H.I.E.L.D framework. Pioneers of SHIELDEDCloud Solutions Protecting Operations in Hostile and Sensitive Environments