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Networks & Systems Administration jobs in Sydney NSW

• The average pay for Networks & Systems Administration jobs in Sydney NSW is $108K per year.
• Entry-level positions start at $50K per year, while the most experienced workers can earn up to $273K per year.
163 companies are currently advertising Networks & Systems Administration jobs in Sydney NSW including Hays, Macquarie Group, Green Light, Experis and Soldier On.
• Top skills include OPERATIONS, NETWORKING, LINUX, SCRIPTING and DEPLOYMENT.
Showing 1 - 20 of 87 jobs
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Posted 7d ago
Full time · Permanent
$80,000 - $90,000

Key points we found

  • Join a leading Managed Security Service Provider (MSSP) specialising in ICT security.
  • Install, configure and maintain network infrastructure while ensuring security and availability.
  • Provide specialist support and troubleshooting for network problems and emergencies.
Posted 8d ago
Full time · Permanent
$80,000 - $110,000

Key points we found

  • Manage and support the organisation's ICT infrastructure and operational systems.
  • Ensure the availability, security, performance, and reliability of network and server environments.
  • Provide technical support and guidance to users and liaise with vendors.
Posted 12d ago
Full time · Permanent
$80,000 - $90,000 Above avg.

Key points we found

  • Provide technical support to staff and maintain computer systems and networks.
  • Ensure the smooth operation of computer infrastructure and web-based services.
  • Assist with system upgrades, software deployments, and data backups.
Posted today
Full time · Permanent
Similar jobs pay ~$70k - $80k

Pay information not disclosed by advertiser

Key points we found

  • Full-time ICT System Test Engineer position at Harvey Norman.
  • Responsible for sourcing new corporate clients and managing client accounts.
  • Requires a high level of engagement with technology departments and customer service.
Expiring in 2d
Full time · Contract
Similar jobs pay ~$120k - $150k

Pay information not disclosed by advertiser

Key points we found

  • Lead the design and implementation of cloud contact centre solutions using Microsoft Dynamics 365.
  • Provide architectural guidance and engage with stakeholders to translate requirements into scalable solutions.
  • Collaborate with engineering teams and vendors to ensure best practice implementation.
Posted 12d ago
Full time · Permanent
Similar jobs pay ~$70k - $90k

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Key points we found

  • Install, terminate, and test fibre and copper cabling systems.
  • Ensure installations meet industry standards and client requirements.
  • Work independently and as part of a team on various sites.
Posted 12d ago
Full time · Contract
Similar jobs pay ~$100k - $130k

Pay information not disclosed by advertiser

Key points we found

  • Provide technical support for contact centre technologies.
  • Resolve escalated incidents and manage the lifecycle of incidents within ServiceNow.
  • Coordinate with internal teams and external vendors to ensure operational continuity.
Posted 19d ago
Full time · Permanent
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Manage and optimise Linux infrastructure performance across various environments.
  • Plan, deploy, upgrade, and maintain Linux systems and ensure high availability.
  • Collaborate with teams to support system performance and enforce security standards.
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 13d ago
Full time · Contract
Similar jobs pay ~$90k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Administer and maintain Microsoft Entra ID and Azure AD Connect.
  • Manage Microsoft 365 tenant services and provide Level 2 support.
  • Develop and maintain technical documentation and collaborate with stakeholders.
Posted 33d ago
Contract
Similar jobs pay ~$90k - $120k

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Key points we found

  • Design and implement enterprise network infrastructure solutions.
  • Manage Cisco and Meraki technologies while enhancing network security.
  • Collaborate with stakeholders to deliver reliable network services.
Posted 26d ago
Full time · Permanent
Similar jobs pay ~$90k - $120k

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Key points we found

  • Contribute to the support and enhancement of a complex network environment.
  • Implement monitoring and automation for operational resilience.
  • Work in a collaborative team culture focused on continuous learning.
Posted 57d ago
Full time · Contract
Similar jobs pay ~$100k - $150k

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Key points we found

  • Join a large enterprise environment in the higher education sector.
  • Deliver hands-on network engineering and security initiatives.
  • Collaborate with senior stakeholders in a fast-paced environment.
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.
Posted 7d ago
Full time · Permanent
Similar jobs pay ~$90k - $120k

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Key points we found

  • Design, implement, and manage enterprise infrastructure platforms.
  • Support core services across compute, storage, virtualisation, identity, and cloud environments.
  • Troubleshoot complex incidents and improve platform stability and efficiency.
Posted 7d ago
Contract
Similar jobs pay ~$120k - $150k

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Key points we found

  • Lead the end-to-end implementation and optimisation of Asset Management capabilities within the ServiceNow platform.
  • Focus on delivering IT Operations Management (ITOM) and IT Asset Management (ITAM) modules.
  • Enhance Discovery and uplift the CMDB aligned to CSDM standards.
+60d ago
Full time · Permanent
Similar jobs pay ~$178k - $328k

Pay information not disclosed by advertiser

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.
+60d ago
Full time · Permanent
Similar jobs pay ~$176k - $339k

Pay information not disclosed by advertiser

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.
+60d ago
Full time · Permanent
Similar jobs pay ~$100k - $150k

Pay information not disclosed by advertiser

Key points we found

  • Join a diverse team of engineers and specialists to support AWS infrastructure.
  • Build, deploy, and scale Amazon networks across global datacenters.
  • Drive innovation and maintain high standards for network performance and reliability.
Posted today
Full time · Permanent
Similar jobs pay ~$80k - $120k

Pay information not disclosed by advertiser

Key points we found

  • Administer Microsoft 365, Entra ID, Exchange Online, SharePoint and Teams
  • Manage Linux (Ubuntu) servers and Proxmox virtualisation
  • Support compliance with Essential Eight, DISP, and internal security requirements