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Senior Systems Administrator jobs

• The average pay for Senior Systems Administrator jobs is $107K per year.
• Entry-level positions start at $90K per year, while the most experienced workers can earn up to $203K per year.
16 companies are currently advertising Senior Systems Administrator jobs including Auto & General, Fuse Recruitment, Perigon Group, Reserve Bank of Australia and Six Degrees Executive.
• Top skills include ACTIVE DIRECTORY, OPERATIONS, SECURITY, EXCHANGE and VMWARE.
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Posted 19d ago
Full time · Contract
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Join a large project as a Systems Administrator in Sydney.
  • Focus on core infrastructure build and configuration activities.
  • Support both Windows and Red Hat Enterprise Linux environments.
Posted 1d ago
Full time · Contract
Similar jobs pay ~$168k - $198k

AU$85 - AU$100 per hour

Key points we found

  • Lead the evolution of Windows and Linux server platforms.
  • Implement automation solutions and improve platform standards.
  • Collaborate with teams to deliver strategic technology initiatives.
+60d ago
Contract
Similar jobs pay ~$100k - $150k

Pay information not disclosed by advertiser

Key points we found

  • Contribute to a high-profile Federal Government program.
  • Manage, maintain and improve enterprise systems.
  • Lead installation, configuration and maintenance of multiple systems.
Posted 1d ago
Full time · Contract
Similar jobs pay ~$168k - $198k

AU$85 - AU$100 per hour

Key points we found

  • Administer and support enterprise Windows and Linux server environments.
  • Perform regular patching, upgrades and vulnerability remediation across infrastructure platforms.
  • Monitor platform health, performance, availability and capacity.
+60d ago
Full time · Temporary
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Provide technical support for the departments ICT systems based on the Notes platform.
  • Manage the Departments Domino and Notes infrastructure ensuring business continuity.
  • Document all communication and tasks performed including closing out help desk requests.
Posted 2d ago
Full time · Contract
Similar jobs pay ~$100k - $130k

Pay information not disclosed by advertiser

Key points we found

  • Urgent requirement for a Senior Systems Administrator on a contract basis in Sydney.
  • Experience with Windows and Linux systems administration and strong knowledge of Active Directory is essential.
  • Responsibilities include configuring systems to SOE standards and system hardening.
Posted 3d ago
Full time · Permanent
Similar jobs pay ~$116k - $123k

Pay information not disclosed by advertiser

Key points we found

  • Support and advance technology behind Water Infrastructure Services.
  • Lead troubleshooting and enhance water infrastructure systems.
  • Provide expert technical advice and ensure secure ICT/OT environments.
Posted 34d ago
Contract
Similar jobs pay ~$158k - $198k

AU$80 - AU$100 per hour

Key points we found

  • Support a range of Windows and Linux server initiatives.
  • Deliver security-focused infrastructure projects within enterprise environments.
  • Deploy and manage Microsoft Defender across server environments.
Posted 29d ago
Full time · Permanent
Similar jobs pay ~$120k - $150k

Pay information not disclosed by advertiser

Key points we found

  • Lead and manage IT infrastructure across multiple sites
  • Ensure system performance, availability, and security
  • Support and mentor IT team members
Expiring in 4d
Full time · Permanent
Similar jobs pay ~$100k - $120k

$100,000 - $120,000

Key points we found

  • Act as the senior escalation point for complex infrastructure and cloud issues.
  • Manage and optimise Microsoft 365 environments and support Google Workspace.
  • Deliver infrastructure upgrades and contribute to cyber security initiatives.
+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.
+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.