1,046 Full-time infrastructure administrator jobs in Australia.

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Humanised Group

Junior Network Administrator | MSP | IT Infrastructure

6 days ago

Full-time

Networking

... their technical capabilities. What’s on Offer - Permanent opportunity within an established MSP - Hands-on exposure to networking, security and Microsoft infrastructure - Work across different client environments and technologies - Support from senior engineers and involvement in infrastructure projects - Development opportunities ...

Australia

Ontrack Systems Aus Pty

IT Infrastructure Engineer

10 days ago

On-site
Full-time

Job details Infrastructure Engineers implement, manage and retire the infrastructure (including physical, virtual, networking and cloud infrastructure) that supports digital services. The agency is seeking a highly skilled and experienced Senior OpenShift Administrator who can navigate the monitoring, installation, configuration, ...

Canberra, Australia

PERSOL APAC

System Integration & Infrastructure Engineer roles - Canberra

6 days ago

On-site
Full-time
Part-time
Contract

Cybersecurity

... Canberra & Melbourne | Multiple Positions PERSOL is currently recruiting for four exciting ICT opportunities within Federal Government , seeking experienced Infrastructure Engineers, Systems Administrators, Wintel Engineers and Senior Systems Engineers to support critical infrastructure, cloud and cyber security projects. Contract ...

Canberra, Australia

Tech Aalto

IT Security Infrastructure Specialist

1 day ago

Full-time

IT Security Infrastructure Specialist Job Description: Role Overview We are seeking an experienced IT Security Infrastructure Specialist to provide specialized technical support, expert advice, and subject matter expertise for IT security systems and services. The ideal candidate will demonstrate broad and in-depth knowledge ...

Greater Melbourne, Australia

R-IT Solutions Pty Ltd

Systems Administrator

10 days ago

Full-time

Networking

... responsible for the administration, configuration, maintenance, monitoring and support of computer systems, servers, operating environments and associated network infrastructure across managed client environments. The position requires a hands-on ICT professional who can maintain reliable and secure systems, troubleshoot technical ...

Parramatta, Australia

Firmus Technologies

Systems Administrator

12 days ago

Hybrid
Full-time

... curious, there's a path for you. We back our people to grow into new domains and take on challenges beyond their previous experience. Role Summary The Systems Administrator plays a critical role in maintaining and securing the IT infrastructure that supports Firmus’ business operations across regional offices. Reporting directly ...

Syd, Australia

Target Business Services

Network Administrator

10 days ago

On-site
Full-time

Networking

$79,500

... best practices. The successful candidate will work closely with management and third-party service providers to maintain and enhance a resilient network infrastructure. The Network Administrator will also play a crucial role in deploying scalable solutions to support business growth while maintaining high standards of security, ...

Marrickville, Australia

DNEG

Systems Administrator

6 days ago

Full-time

... Position at DNEG The Technology department at DNEG is in charge of the smooth running of the entire IT infrastructure across our global network. Our System Administrators play a key part because their role entails day-today support but also project work to sustain and improve our large, primarily Linux, infrastructure. Working ...

Syd, Australia

Global Vision Recruitment

Network Administrator

6 days ago

Full-time
Contract

Networking

$80,000 - $110,000

Global Vision Recruitment on behalf of Bright Balustrading Pty Ltd Date Posted: 02 November 2026 Position: Network Administrator Salary: $80,000 - $110,000 per annum + 12% Superannuation Hours: 38 hours per week Mode: Full-time Location: 72 Stacey Street, Bankstown NSW 2200 Experience Required: Minimum 1 year experience ...

Bankstown, Australia

Cipher Recruitment

System Network Administrator

10 days ago

Remote
Hybrid
On-site
Full-time

HR
Networking

$110,000 - $120,000

... - Perform data restores and support recovery requests. - Maintain accurate backup documentation, recovery procedures and reporting. Technical Support & Infrastructure Improvement - Provide high-level technical support across network security, cloud infrastructure and backup systems. - Troubleshoot complex technical issues ...

Brisbane, Australia

Whizdom

Senior Linux Administrator

12 days ago

On-site
Full-time

$190,000

Senior Linux Systems Administrator Permanent Opportunity | Canberra, ACT | NV2 Security Clearance Required | Circa $190,000 + Super About Our Client Our client is a mission-driven technology organisation delivering secure, scalable data solutions across highly regulated and critical environments. Their work supports complex, ...

Canberra, Australia

Downer

Senior Contract Administrator

11 days ago

Full-time
Contract

Due to expansion and growth Downer are seeking an experienced Senior Contract Administrator to join their Energy & Utilities business located Adelaide, SA. The opportunity Join Downer's Energy & Utilities business and play a key role in delivering critical power infrastructure projects across Australia. As a Senior Contract ...

Adelaide, Australia

Department of Education

Senior System Administrator

10 days ago

Hybrid
Full-time

$116,413 - $140,849

We are looking for an experienced Senior System Administrator to provide specialist technical advice and hands-on support across VCAA's technology platforms and infrastructure. * Salary: $116,413 - $140,849 (Plus Superannuation of 12%) * Ongoing * Usual hours of work: Full time (flexible work conditions are available) * ...

Greater Melbourne, Australia

Crown Equipment

Network Administrator

6 days ago

Full-time

Networking

We are seeking a skilled and proactive Network Administrator to design, implement, and support our LAN, WAN, and VOIP infrastructure. You’ll play a key role in maintaining and optimizing our global network systems, ensuring seamless connectivity, security, and performance across the business. Requirements About the role ...

Smithfield, Australia

Crown Equipment

Network Administrator

12 days ago

Full-time

Networking

Smithfield, Australia

AECOM Australia Pty Ltd

Associate Director - Contract Administrator (CAO1)

8 days ago

Remote
Hybrid
Full-time
Part-time
Contract

A$16.1 AUD

... infrastructure that connects communities, supports economic growth and prepares our cities and regions for the future. The Associate Director - Contract Administrator (CAO1) is responsible for managing major road infrastructure construction contracts as assigned and ensuring the contracts are completed to a specified standard ...

Brisbane, Australia

AECOM

Associate Director - Contract Administrator (CAO1)

12 days ago

Remote
Hybrid
Full-time
Part-time
Contract

A$16.1 AUD

Brisbane, Australia

Kinetic IT

Database Administrator

6 days ago

Hybrid
On-site
Full-time
Part-time
Contract

About The Role Kinetic IT has an opportunity for a SQL Database Administrator to join one of our onsite teams delivering managed ICT services to a Federal Government customer. In this position, you will manage and optimise SQL Server database environments, ensuring their performance, availability and security. This is a ...

Canberra, Australia

Infrastructure Business Growth

QS / Contracts Administrator

14 days ago

Full-time
Contract

A$1 AUD

A major transport infrastructure project (valued at more than $1 billion) is underway across South East Queensland, delivering complex rail, station and civil works. Having won numerous major projects in Queensland in the past 12 months, the head contractor is seeking a QS / Contracts Administrator to provide disciplined ...

Maroochydore, Australia

Axiom Technologies Group

Database Administrator

6 days ago

Full-time

... architecture. - Take ownership of performance and capacity monitoring aspects of the DB. - Execution of data migration jobs and scripts as required. - Assist the infrastructure team in sizing the hardware used for the DB. - Support and collaborate with product developers. - Contribute to the creation and maintenance of disaster ...

Greater Melbourne, Australia