System Administrator Jobs in Sydney
20 live System Administrator roles in Sydney, Australia. Apply directly on Haystack.
Last updated 11 September 2026. Job counts refresh daily.
As of 11 September 2026, Haystack lists 20 live System Administrator jobs in Sydney, with 3 added in the past week. Employers hiring right now include Infosys Limited, Kinexus and Slope.
Top companies hiring
plus 8 more companies hiring in this category
- KI
Senior Defence Systems Administrator (NV1)
NewKinexus
Sydney馃嚘馃嚭Hybrid6 hours agoVMwareTechnology - KI
Senior System Administrator
NewKinexus
Sydney馃嚘馃嚭HybridYesterdayOracleSQLBamboo+5Technology - W脛
System Engineer
W盲rtsil盲 Corporation
Sydney馃嚘馃嚭Hybrid5 days agoTechnology - BR
Senior Mainframe Technical Specialist
Broadcom Inc.
Sydney馃嚘馃嚭Hybrid1 week agoGitTechnology - SC
Linux System Engineer
ShowTime Consulting
Sydney馃嚘馃嚭Hybrid1 week agoAnsibleBashKubernetes+2Technology - RB
ServiceNow Platform Administrator
Reserve Bank of Australia
Sydney馃嚘馃嚭Hybrid2 weeks agoTechnology - RI
IT Systems Engineer - Automation & MacOS expert
Ring Inc
Sydney, New South Wales馃嚘馃嚭Hybrid2 weeks agoGoogle WorkspaceTechnology - IN
Infrastructure - Linux/Unix
Infosys Limited
Sydney, New South Wales馃嚘馃嚭A$90.2k - A$98.9k/yrHybrid3 weeks agoGCPShellAWS+7 - IN
Linux/Unix Infra Lead - 24x7 Ops (Sydney, Hybrid)
Infosys Limited
Sydney, New South Wales馃嚘馃嚭Hybrid3 weeks agoGCPAWSAzure - IN
Windows & VMware Administrator (L2) - Hybrid Sydney
Infosys Limited
Sydney, New South Wales馃嚘馃嚭Hybrid3 weeks agoActive DirectoryVMwareTechnologyGet new System Administrator jobs in Sydney in your inbox
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- IN
Windows Administrator - L2
Infosys Limited
Sydney, New South Wales馃嚘馃嚭A$90.2k - A$98.9k/yrHybrid3 weeks agoAWSLoad BalancingTCP/IP+9 - IN
SQL DBA
Infosys Limited
Sydney馃嚘馃嚭A$108.6k - A$119.9k/yrHybrid3 weeks agoGCPMySQLSQL+8Technology - ZE
Senior Server & Infrastructure Lead - Security & Compliance
Zensys
Sydney, New South Wales馃嚘馃嚭Hybrid3 weeks agoFood & Hospitality - P2
HPC Systems Engineer
P2P
Sydney馃嚘馃嚭Hybrid3 weeks agoAnsiblePuppetPythonTechnology - PM
Junior IT Admin
Property Me
Sydney馃嚘馃嚭On-site5 weeks agoTCP/IPCloudflareDNS+1Technology - GS
Senior Linux Systems Engineer - Low-Latency Networking
Goldman Sachs Bank AG
Sydney馃嚘馃嚭Hybrid6 weeks agoTechnology - RJ
System Administrator
Rashi Joshi
Sydney馃嚘馃嚭Hybrid6 weeks agoActive DirectoryTechnology - SL
Engineering Systems Administrator
Slope
Sydney馃嚘馃嚭On-site7 weeks agoComputer VisionTechnology - SL
Senior Systems Engineer
Slope
Sydney馃嚘馃嚭Hybrid1 month agoRoboticsComputer VisionTechnology - UM
Assoc Network Engineer
Universal Music Australia Pty Limited
Sydney, New South Wales馃嚘馃嚭Hybrid3 months agoTechnology
Frequently asked questions
How many System Administrator jobs in Sydney are available?
Haystack currently lists 20 live System Administrator jobs in Sydney, with 3 added in the past week. Numbers refresh daily.
Which companies are hiring for System Administrator jobs in Sydney?
Infosys Limited, Kinexus, Slope, W盲rtsil盲 Corporation, Broadcom Inc. are actively hiring right now, alongside 9 other employers.