Networks & Systems Administration jobs in Sydney NSW
74 jobs
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+60d ago
Facility Operations Center Eng, Facility Operations Center (FOC)
Amazon
Sydney NSW 2000•Full time
~$90k - $120k(Estimated)
KEY POINTS WE FOUND
- Monitor the global data center facilities infrastructure platform.
- Serve as a Point of Contact for internal and external teams.
- Assist with the development of communication and escalation protocols.
+60d ago
IT Server Administrator
Tetra Tech Coffey
North Sydney NSW 2060•Full time
~$80k - $120k(Estimated)
KEY POINTS WE FOUND
- Join a high-performing APAC IT team supporting enterprise infrastructure across Australia, New Zealand and Asia.
- Manage and maintain enterprise servers, ensuring optimal uptime and reliability.
- Lead infrastructure improvements and cloud initiatives that support thousands of users.


+60d ago
Data Center IT Operations Technician, Data Center Operations
Amazon
Sydney NSW 2000•Full time
~$70k - $90k(Estimated)
KEY POINTS WE FOUND
- Serve as a senior technical escalation point for the operations team
- Maintain a high level of system reliability by prioritising and resolving trouble tickets efficiently
- Participate in and deliver on high-impact small to mid-scale projects
+60d ago
Global Network Manager Sydney
NAVITAS
Sydney NSW•Full time
~$178k - $328k(Estimated)
KEY POINTS WE FOUND
- Manage a small team of technical staff across Australia and the UK.
- Provide strategic guidance and technical support for global WAN, LAN, Security, and telephony.
- Contribute to project delivery and network optimization through automation.

Posted 6d ago
Network Engineer
Endeavour Group
Sydney NSW 2000•Full time
~$90k - $120k(Estimated)
KEY POINTS WE FOUND
- Deliver and optimise IT network services across 350+ sites.
- Manage and configure enterprise firewalls and secure access solutions.
- Collaborate with internal and external teams to implement network upgrades.

Posted 14d ago
Senior DevOps Engineer - Sydney
Ayan Infotech
Sydney NSW 2000•Full time
~$114k - $127k(Estimated)
KEY POINTS WE FOUND
- Maintain, optimize, and scale infrastructure systems.
- Design and implement solutions for system stability and automation.
- Collaborate with development teams to enhance operational efficiency.


Posted 22d ago
Senior Network Engineer
Talenza
Sydney NSW 2000•Contract
~$278k - $304k(Estimated)
KEY POINTS WE FOUND
- Join a high-profile infrastructure team delivering key network and security initiatives.
- Bring strong experience across enterprise networking and data centre environments.
- Operate in complex, business-critical environments.

Posted 21d ago
Network Engineer
Ethos BeathChapman
Parramatta NSW 2150•Full time
~$120k - $150k(Estimated)
KEY POINTS WE FOUND
- Support a major program of network transformation and security uplift.
- Implement network segmentation and secure access technologies.
- Collaborate with various teams to design and support network services.


Posted 15d ago
Senior Field Technician Sydney Metro
NBN CO
Sydney NSW 2000•Full time
~$70k - $90k(Estimated)
KEY POINTS WE FOUND
- Be the friendly face and skilled hands working on the ground to connect Australians.
- Utilise technical skills in a hybrid role across Service and Network operations.
- Deliver exceptional customer experiences while maintaining network infrastructure.


Posted 22d ago
VMware Cloud Foundation Administrator
Talenza
Sydney NSW 2000•Contract
~$158k - $198k(Estimated)
KEY POINTS WE FOUND
- Support enterprise-scale VMware environments
- Ensure platform stability, performance and reliability
- Contribute to strategic transformation initiatives


Posted 38d ago
Sr. Network Support Engineer, eero
Amazon
Sydney NSW 2000•Full time
~$90k - $120k(Estimated)
KEY POINTS WE FOUND
- Serve as the organization's expert on networking and customer support practices.
- Collaborate with stakeholders to investigate and resolve complex networking issues.
- Participate in on-call roster and travel domestically and internationally to resolve customer issues.
Posted 37d ago
Finance Systems Manager
REO Group
Liverpool NSW 2170•Full time
~$160k - $200k(Estimated)
KEY POINTS WE FOUND
- Take technical ownership of a complex Dynamics GP environment.
- Lead an established team and manage specialist technology partners.
- Contribute to a major ERP transition with direct CTO exposure.


+60d ago
Network Development Engineer Intern, Core Networking
Amazon
Sydney NSW 2000•Full time
~$60k - $80k(Estimated)
KEY POINTS WE FOUND
- Deploy and automate network infrastructure across multiple global datacenters.
- Create and implement changes on the network while ensuring adherence to standards.
- Collaborate with internal customers to design and deliver scalable network solutions.
Posted 30d ago
SYSTEM CYBERSECURITY ADMINISTRATOR
James Hardie
Sydney CBD NSW•Full time
~$90k - $120k(Estimated)
KEY POINTS WE FOUND
- Support and secure hybrid infrastructure across ANZ.
- Conduct vulnerability scanning, patching, and endpoint protection.
- Manage system and network operations across plant and office environments.