Network Security Administrator Full Time Jobs in Australia - Nov 2026

Full time, permanent role
Perth Airport location with free parking | Redcliffe Station 5min walk
Employee discounts at retailers such as Apple, Myer, Coles, Woolworths and more!

Take a lead in safeguarding our infrastructure against evolving cyber threats.

9d ago

Listed nineteen hours ago

ASD EL1 ICT System Support / Administrator (Various roles)

at Australian Signals Directorate

Be an early applicant

This is a Full time job

Bendigo, Bendigo, Goldfields & Macedon Ranges VIC

Salary Package: $130,662 - $147,387 (plus super)

Contributing to REDSPICE, the blue print for growing ASD’s capabilities
4% Allowance on top of Substantive Salary
Undertake meaningful work that helps keep Australia secure

Are you a systems, network or database administrator interested in enhancing your career opportunities? Apply now

19h ago

Listed ten days ago

MSP Systems Administrator - 100% work from home

at Mawson Technology Pty Ltd

This is a Full time job

Darwin NT(Remote)

$90,000 per year

Systems Administrator supporting client and internal IT systems including Microsoft 365, Windows, networking, and endpoint management.

10d ago

Listed twenty three days ago

Level 2 IT Support Technician / Systems & Network Administrator

at Future Business Technology Group

Immediate start

This is a Full time job

Southport, Gold Coast QLD

$70,000 – $80,000 per year

Work across Microsoft 365, networking, cyber security, cloud & teleco
Southport CBD location with a supportive, experienced technical team

Experienced Level 2 IT Technician providing remote and onsite support across customer environments.

23d ago•Expiring

Listed seven days ago

Network Administrator

at Leidos Australia Pty Ltd

Be an early applicant

This is a Full time job

Junortoun, Bendigo, Goldfields & Macedon Ranges VIC

Accrue RDO’s

Support mission-critical networks within a secure national security environment
Work hands-on with Cisco, Juniper, Palo Alto and enterprise network technology
Join GEOS PACES and solve complex network challenges across critical systems

Join GEO SPACES as a Network Administrator, supporting secure, mission-critical networks and solving complex connectivity and security challenges.

7d ago

Listed one day ago

ASD EL1 ICT System Support / Administrator (Various roles)

at Australian Signals Directorate

This is a Full time job

Canberra ACT

Salary Package: $130,662 - $147,387 (plus super)

Contributing to REDSPICE, the blue print for growing ASD’s capabilities
4% Allowance on top of Substantive Salary
Undertake meaningful work that helps keep Australia secure

Are you a systems, network or database administrator interested in enhancing your career opportunities? Apply now

1d ago

Listed one day ago

ASD 6 - ICT System Support / Administrator (Various roles)

at Australian Signals Directorate

This is a Full time job

Canberra ACT

Salary Package: $106,835 - $119,654 (plus super)

Contributing to REDSPICE, the blue print for growing ASD’s capabilities
4% Allowance on top of Substantive Salary
Undertake meaningful work that helps keep Australia secure

Are you a systems, network or database administrator interested in enhancing your career opportunities? Apply now!

1d ago

Listed one day ago

IT Lead and Systems Administrator

at Employee Matters

This is a Full time job

Melbourne VIC(Hybrid)

$100k to $130k base + super (dep on exp)

Unique opportunity to run internal IT ops while supporting broader strategy
Attractive Package & Hybrid working offering flexible core hours
Fixed-Term Contract to 30 June 2028

Lead internal IT systems, elevate strategy and cyber resilience, and make a tangible impact with Industry Skills Australia. Hybrid working.

1d ago

Listed six days ago

Junior Network Engineer – Microsoft 365 & Network Support

at Koolie Communications

This is a Full time job

Condell Park, Sydney NSW

Build your career in networking, ICT and cybersecurity while supporting Microsoft 365 and enterprise networks.

6d ago

Listed one day ago

ASD 4 & ASD 5 - ICT System Support / Administrator (Various roles)

at Australian Signals Directorate

This is a Full time job

Canberra ACT

Salary Package: $85,993 - $103,723 (plus super)

Contributing to REDSPICE, the blue print for growing ASD’s capabilities
4% Allowance on top of Substantive Salary
Undertake meaningful work that helps keep Australia secure

Are you a systems, network or database administrator interested in enhancing your career opportunities? Apply now!

1d ago

Listed seven days ago

Network & Security Engineer

at Central Coast Council NSW

This is a Full time job

Wyong, Gosford & Central Coast NSW(Hybrid)

$100500 - $116500 p.a. + 9 day fortnight

Enjoy a 9 day fortnight and authentic work/life balance
Permanent role
A role where no 2 days are the same

Use your network and security expertise to protect critical systems and support reliable services for the Central Coast community.

7d ago

Listed eight days ago

Systems Administrator

at Hughes Recruitment Partners

This is a Full time job

Adelaide SA

Permanent role across Cloud, infrastructure & cyber security
Play a key role in a multi-year digital transformation program
Join a small ICT team in a community-focused organisation

System Administrator

Recruited byBrett Hughes

8d ago

Listed seven days ago

ICT Systems Administrator | Sydney, NSW

at SCEE

This is a Full time job

Sydney NSW

Sydney Office Location | Gym Facilities
Join a High Performing Team
Excellent Remuneration and Staff Benefits

Join a dynamic ICT team and help drive secure, reliable, and innovative technology solutions across a national business!

7d ago

Listed nine days ago

Support Engineer (Melbourne)

at Office Solutions IT

This is a Full time job

Melbourne VIC

$75,000 – $100,000 per year

Professional Development
No siloing
No Afterhours Roster

This level 2/3 generalist role will have you grappling with a huge variety of tasks in desktop support, network deployments and troubleshooting, serve

9d ago

Listed twenty nine days ago