Last updated: 2025-10-26
23 It Systems Administration jobs in Sydney.
TELUS Agriculture and Consumer Goods (Australia) Pty Ltd
TELUS Agriculture and Consumer Goods is a great place to work. The diversity of the team and their unique contributions set us apart from the competition. Our …
Sydney
- Skills: Linux, UNIX, Windows, DevOps, AWS, Docker, Kubernetes, scripting, cloud environments, database
- Level: mid
- Type: full_time
Macquarie Technology Group
We’re proud to be Great Place to Work-Certified™️2025 for 2 years running. We have also been named a Global Winner of the 2024 Gallup Exceptional Workplace Awa…
Sydney
- Skills: Systems Engineer, Active Directory, hybrid cloud, Microsoft stack, cybersecurity, technical leadership, IT strategy, customer-focused, mentorship, collaboration
- Level: mid
- Type: full_time
Armis
the cyber exposure management & security company, protects the entire attack surface and manages an organization’s cyber risk exposure in real time. Armis ensu…
Sydney
- Skills: Technical Support, Linux, Networking, SQL, Cyber Security, Web Troubleshooting, Cloud Computing, Docker, Kubernetes, Scripting
- Level: mid
- Type: full_time
Statestreet
Sydney
- Skills: UNIX, security engineering, scripting, PBRUN, PERL, Python, monitoring, reporting, requirements gathering, customer service
- Level: mid
- Type: full_time
Atos
Atos is a global leader in digital transformation with 112,000 employees and annual revenue of c. € 11 billion. European number one in cybersecurity, cloud and…
Sydney
- Skills: Database Administrator, SQL Server, SSMS, IIS, performance, security, maintenance, backup, recovery, documentation
- Level: mid
- Type: full_time
DP World
DP World is a logistics company that operates ports and terminals, providing services to various sectors of the global supply chain.
Sydney
- Skills: Network Engineering, Network Security, Cisco, Citrix Netscalers, F5 Load Balancers, Fortigate, TCP/UDP, IPv4/IPv6, MPLS, BGP
- Level: mid
- Type: full_time
Equinix
Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A …
Sydney
- Skills: network devices, customer operations, technical support, fiber optics, network performance, troubleshooting, security patches, network inventory, 24/7 shifts, equipment installation
- Level: entry
- Type: full_time
New Era Technology
Join New Era Technology, where People First is at the heart of everything we do. With a global team of over 4,500 professionals, we’re committed to creating a …
Sydney
- Skills: networking, IT Systems Integrator, firewall systems, network security, cloud networking, troubleshooting, network monitoring, router configuration, technical documentation, collaboration
- Level: mid
- Type: full_time
VGW
VGW is an interactive entertainment company, harnessing technology and creativity to deliver world-class, free-to-play games.
Sydney
- Skills: systems administration, network management, SaaS platforms, network administration, firewalls, VPNs, TCP/IP, VLANs, Okta, IT security
- Level: mid
- Type: full_time
Fortinet
Fortinet, a cybersecurity pioneer with over two decades of excellence, focuses on safeguarding people, devices, and data everywhere.
Sydney
- Skills: cybersecurity, networking, Linux, AWS, Azure, GCP, API security, troubleshooting, pre-sales, network infrastructure
- Level: mid
- Type: full_time
Ticketek Entertainment Group
Ticketek Entertainment Group is a global fan experience Company that tickets, promotes and delivers incredible live experiences that are impossible to forget.
Sydney
- Skills: AWS, Cloud infrastructure, Automation, Incident Management, Scripting, Linux, Networking, Agile environment, CI/CD, Windows Server
- Level: mid
- Type: full_time
PSI
PSI is a leading Contract Research Organization (CRO) with about 30 years of experience in the pharmaceutical industry. Originated in Switzerland, PSI is a pri…
Sydney
- Skills: IT infrastructure, Microsoft Azure, TCP/IP, Active Directory, Linux administration, Virtualization, Networking, Cloud solutions, Server management, Technical documentation
- Level: mid
- Type: full_time
ServiceNow
It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today …
Sydney
- Skills: Linux, AI integration, Python, MySQL, networking, automation, scalable systems, application monitoring, problem-solving, infrastructure improvement
- Level: mid
- Type: full_time
Cloudflare
At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…
Sydney
- Skills: technical support, network performance, security concerns, product configurations, troubleshooting, customer communication, command line tools, scripting languages, web servers, cloud platforms
- Level: mid
- Type: full_time
State Street
Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clie…
Sydney
- Skills: Windows File Systems, Data Security, Varonis, NTFS security, PowerShell, Scripting languages, Permissions administration, Audit requirements, Process optimization, Risk mitigation
- Level: mid
- Type: full_time
Teradata
At Teradata, we believe that people thrive when empowered with better information. That’s why we built the most complete cloud analytics and data platform for …
Sydney
- Skills: Cloud Infrastructure, AWS, Terraform, CloudFormation, Ansible, Monitoring Tools, Security Principles, Troubleshooting, Scripting, Linux Administration
- Level: senior
- Type: full_time
Yunex Traffic
Yunex Traffic is a global leader for intelligent traffic solutions, enabling cities and highway authorities to create a new world of mobility through digitaliz…
Sydney
- Skills: infrastructure automation, cloud technologies, system integration, ICT systems, virtualization, backup and disaster recovery, cybersecurity, networking, automation tools, traffic management
- Level: mid
- Type: full_time
Sydney
- Skills: systems automation, networking, TCP/IP, Linux administration, coding, problem-solving, IP networking, virtual compute environments, telemetry, reliability
- Level: mid
- Type: full_time
Yunex Traffic
A global leader for intelligent traffic solutions connecting cities with smart technologies and promoting better quality of life through improved mobility.
Sydney
- Skills: ICT system, traffic solutions, multi-server infrastructure, virtualisation, Windows Server, Linux, SQL, Networking, Intelligent Transport System, tunnel project
- Level: mid
- Type: full_time
ServiceNow
It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today …
Sydney
- Skills: AI integration, Linux systems, Python, C/C++, Javascript, Networking, MySQL, System monitoring, Automation, Reliability
- Level: entry
- Type: full_time