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System Administrator jobs in Australia

• The average pay for System Administrator jobs in Australia is $97K per year.
• Entry-level positions start at $46K per year, while the most experienced workers can earn up to $253K per year.
114 companies are currently advertising System Administrator jobs in Australia including Hays, Leidos, Raytheon Australia, Green Light and Cleared ICT.
• Top skills include SECURITY, LINUX, SYSTEMS ADMINISTRATION, VMWARE and ACTIVE DIRECTORY.
Showing 1 - 20 of 69 jobs
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Posted 11d ago
Full time · Permanent
$78,000 - $85,000

Key points we found

  • Responsible for installation, configuration, maintenance and support of ICT infrastructure.
  • Monitor and maintain systems for optimal performance and security.
  • Provide technical support and training to staff.
+60d ago
Full time · Contract
Similar jobs pay ~$296k - $318k

Negotiable

Key points we found

  • Lead the configuration and sustainment of Linux based ICT infrastructure.
  • Use automation tools to prepare and replicate system builds.
  • Maintain reliability of ICT infrastructure through monitoring and routine maintenance.
+60d ago
Contract
Similar jobs pay ~$80k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Support delivery and management of critical ICT infrastructure.
  • Perform routine installations and maintain reliability of systems.
  • Automate provisioning and support core services.
+60d ago
Full time · Permanent
Similar jobs pay ~$95k - $100k

Pay information not disclosed by advertiser

Key points we found

  • Administer Adobe AEM and Magento systems
  • Manage VMs on AWS
  • Support a high-performing team in a fast-paced environment
Posted 22d ago
Full time · Permanent
Similar jobs pay ~$100k - $110k

Pay information not disclosed by advertiser

Key points we found

  • Manage and optimise hosting setups across Windows and cloud platforms.
  • Provide day-to-day IT support for internal staff and manage client DNS requests.
  • Maintain security and continuity of systems through regular updates and backups.
Posted 12d ago
Contract
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Provide Level 2 and Level 3 support for HCL Notes Domino platform.
  • Manage Domino and Notes infrastructure environments and ensure business continuity.
  • Evaluate, test, implement and support Domino and Notes systems.
Expiring in 1d
Full time · Permanent
Similar jobs pay ~$80k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Provide network and system administration support.
  • Manage hardware and software installation and configuration.
  • Monitor system performance and ensure security compliance.
Posted 15d ago
Full time · Permanent
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Support and uplift enterprise applications and digital platforms.
  • Ensure systems are secure, optimised, and performing reliably.
  • Collaborate with stakeholders and vendors for continuous improvement.
Posted 7d ago
Full time · Permanent
Similar jobs pay ~$80k - $110k

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Key points we found

  • Join a well-established organisation with a growing technology function.
  • Focus on maintaining reliable, secure systems while supporting users and business operations.
  • Collaborate closely with teammates to deliver a stable IT environment.
+60d ago
Full time · Permanent
Similar jobs pay ~$100k - $130k

Pay information not disclosed by advertiser

Key points we found

  • Design, implement, and maintain global network and server infrastructure.
  • Serve as a 3rd line escalation point for complex infrastructure incidents.
  • Guide and mentor engineers on technical best practices.
Posted 29d ago
Full time · Permanent
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Manage Microsoft Dynamics 365 environment and ensure system reliability.
  • Coordinate platform updates, releases, and integrations.
  • Support business users and enforce platform governance.
+60d ago
Full time · Permanent
Similar jobs pay ~$80k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Seeking expressions of interest for SAP System Administrators and Security consultants.
  • Proven experience in SAP manufacturing modules is essential.
  • Strong problem-solving skills and customer focus required.
Posted 1d ago
Full time · Permanent
Similar jobs pay ~$80k - $100k

Posted July 2, 2026

Key points we found

  • Hands-on administration and support of the UKG Workforce Management system.
  • Collaborate with Payroll, HR, and stakeholders to maintain system performance and troubleshoot issues.
  • Contribute to ongoing enhancements and optimisation projects.
Expiring in 3d
Full time · Permanent
Similar jobs pay ~$130k

$130,000 Package + Benefits

Key points we found

  • Join a busy team as a Payroll System Administrator.
  • Maintain and administer the payroll system while managing workflows and user access.
  • Support payroll processing and identify opportunities for system improvements.
Posted 24d ago
Contract
Similar jobs pay ~$177k - $253k

$700 - $1,000

Key points we found

  • Manage core platform administration and support for ServiceNow.
  • Drive release and change management across environments.
  • Deliver operational governance and documentation.
Posted 28d ago
Full time · Permanent
Similar jobs pay ~$110k - $120k

AU$110000 - AU$120000 per annum + super + bonus

Key points we found

  • Join a high-performing technology team as a Senior Systems Administrator.
  • Administer Windows and Linux servers in a hybrid environment.
  • Support Microsoft 365, Entra ID, Intune, and manage user lifecycle processes.
+60d ago
Full time · Permanent
Similar jobs pay ~$350k+

Pay information not disclosed by advertiser

Key points we found

  • Design, implement, maintain, and optimize Linux-based infrastructure for HPC environments.
  • Provide advanced technical support and troubleshoot issues across hardware and software.
  • Collaborate with teams to support application deployments and ensure compliance with security protocols.
Expiring in 3d
Full time · Permanent
Similar jobs pay ~$80k - $100k

Pay information not disclosed by advertiser

Key points we found

  • Provide technical support in a Data Centre environment.
  • Troubleshoot and resolve infrastructure issues.
  • Participate in the installation and maintenance of server hardware and software.
Expiring in 3d
Full time · Permanent
Similar jobs pay ~$80k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Serve as the technical liaison between technology teams and the Data Centre environment.
  • Troubleshoot and resolve infrastructure issues while maintaining documentation.
  • Participate in the installation, maintenance, and optimisation of production server hardware and software.
Posted 6d ago
Full time · Permanent
Similar jobs pay ~$60k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Join the Quality and Development Team as a Quality System Administrator.
  • Manage and support the Learning System, CompliLearn, ensuring effective use and accurate content.
  • Provide training and administrative support while collaborating with staff across the organisation.