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Bluestaq Logo Bluestaq · IT - Administration

Staff Systems Administrator

Australia, Canberra · Job Posted December 06, 2025
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Job Description

As a Staff Systems Administrator, you will play a vital role in maintaining, monitoring, and optimising Bluestaq’s enterprise systems—both cloud-hosted and on-premises. You will ensure secure, reliable and continuous operations across critical software, infrastructure, and networking components, enabling Bluestaq’s teams and clients to perform mission-essential work without interruption. You will apply deep systems administration expertise, proactive troubleshooting, and a customer-service mindset to strengthen uptime, enhance automation, and mitigate cybersecurity risks across Defence-aligned environments.

Job Responsibility

  • Maintain and support the integrity of Bluestaq’s systems and networks through technical support and configuration management
  • Perform daily monitoring, maintenance, and troubleshooting of applications, networks and systems in both cloud and on-premise environments
  • Ensure high availability and reliability of enterprise systems supporting 24/7 operations
  • Provide timely, solutions-focused support to users and stakeholders, fostering a culture of responsiveness and collaboration
  • Manage system installations, upgrades, patching, and automation initiatives to improve performance and security posture
  • Collaborate with cross-functional engineering and cybersecurity teams to strengthen system resilience and streamline processes
  • Support and enhance cloud identity and access management tools, ensuring compliance with security and Defence standards
  • Develop and maintain operational documentation, procedures, and knowledge bases for system continuity
  • Act as a mentor within the IT team, promoting learning, knowledge sharing and a continuous improvement mindset
  • Identify and mitigate potential risks through proactive monitoring, testing, and response planning
  • Maintain production Kubernetes (K8s) clusters across multiple on-premises environments, encompassing tasks such as deployment, scaling, monitoring (using tools like Prometheus/Grafana), and troubleshooting for containerised applications

Requirements

  • Minimum 8–10 years of systems administration or information technology experience supporting mission-critical environments
  • Relevant tertiary qualification in information technology or equivalent experience
  • Demonstrated proficiency in Linux systems administration and foundational networking principles
  • Strong understanding of cloud environments and identity management tools (AWS experience highly regarded)
  • Working knowledge of system vulnerabilities, security issues and remediation best practices
  • Experience managing and troubleshooting complex enterprise systems in both on-premises and cloud contexts
  • Familiarity with Atlassian tools such as Confluence and Jira
  • Experience with help desk systems, escalation workflows, and service delivery frameworks
  • Strong analytical and problem-solving skills, with a collaborative, customer-centric approach
  • Excellent verbal and written communication skills, with the ability to explain technical concepts clearly
  • Willingness to travel within Australia to customer and partner locations, including secure government or defence sites, and occasional travel to Bluestaq offices in the United States for collaboration or project work
  • Australian citizenship and eligibility to obtain and maintain an Australian Government NV2 security clearance

What we offer

  • Superannuation
  • Annual performance bonus
  • Private health cover allowance
  • Health/wellness allowance
  • Professional subscription
  • Salary sacrifice and salary packaging options
  • Additional 1 week of annual leave per year = 5 weeks per year
  • Other leave in accordance with the National Employment Standards and state long service leave legislation
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