Linux Administrator Jobs in Rostrevor SA 5073 - May 2026

This is a featured job

Junior Security Engineer / System Administrator

This is a Full time job

Join a dynamic work environment with friendly and supportive teammates
Contribute to high-impact innovation to advance Australia's Defence and Security
Attractive remuneration, flexibility and work/life balance

Join a dynamic work environment with friendly and supportive teammates
Contribute to high-impact innovation to advance Australia's Defence and Security
Attractive remuneration, flexibility and work/life balance

Seeking a security engineer or system administrator to work with our IT and Security teams to manage cybersecurity, networks and cloud services.

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

Featured

This is a featured job

System Administrator

at Boeing Defence Australia

Be an early applicant

This is a Full time job

Edinburgh, Adelaide SA

On the P8A Poseidon team, you'll be managing and maintaining a diverse range of IT systems that keep our military customer mission ready

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

Featured

Listed four hours ago

Senior Linux Engineer (Networking)

at The Decipher Bureau

Be an early applicant

This is a Full time job

Adelaide SA(Hybrid)

Own and manage core network infrastructure built entirely on Red Hat Linux
Apply deep Linux and networking expertise in a genuinely complex environment
Join a hybrid role that blends systems engineering and network engineering

Own and manage core network infrastructure built entirely on Red Hat Linux
Apply deep Linux and networking expertise in a genuinely complex environment
Join a hybrid role that blends systems engineering and network engineering

RHEL expert who can make networks behave? Senior Linux Systems Engineer role with a global defence and engineering leader. Adelaide-based, NV1/NV2

subClassification: Engineering - NetworkEngineering - Network

classification: Information & Communication Technology(Information & Communication Technology)

4h ago

Listed twenty two days ago

Junior Security Engineer / System Administrator

at Swordfish Computing

This is a Full time job

Adelaide SA(Hybrid)

Join a dynamic work environment with friendly and supportive teammates
Contribute to high-impact innovation to advance Australia's Defence and Security
Attractive remuneration, flexibility and work/life balance

Join a dynamic work environment with friendly and supportive teammates
Contribute to high-impact innovation to advance Australia's Defence and Security
Attractive remuneration, flexibility and work/life balance

Seeking a security engineer or system administrator to work with our IT and Security teams to manage cybersecurity, networks and cloud services.

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

22d ago

Listed six hours ago

System Administrator

at Baptist Care SA

This is a Contract/Temp job

Wayville, Adelaide SA

$100,776 – $105,349 + Super + Salary Sac

Salary packaging and competitive remuneration
Work for one of SA's Leading Not For Profits
Full-time Hours

Salary packaging and competitive remuneration
Work for one of SA's Leading Not For Profits
Full-time Hours

Advance your IT career in cloud, cyber & infrastructure while making real impact in a purpose-driven organisation that values innovation.

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

6h ago

Listed three hours ago

System Administrator

at Boeing Defence Australia

Be an early applicant

This is a Full time job

Edinburgh, Adelaide SA

On the P8A Poseidon team, you'll be managing and maintaining a diverse range of IT systems that keep our military customer mission ready

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

3h ago

Listed ten days ago

Systems Administrator

at WILLIAM BUCK

This is a Full time job

Adelaide SA

"Join William Buck SA in Adelaide as a Systems Administrator. Full-time permanent role in our Corporate Services IT team. Apply now!"

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

10d ago

Listed two days ago

Senior Systems Administrator

at Careerlink People Solutions

This is a Full time job

Adelaide SA

Full time Senior Systems Administrator needed in the Adelaide CBD!

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

2d ago

Listed nine days ago

Senior Linux Consultant (RHEL)

at Green Light PS Pty Ltd

This is a Full time job

Adelaide SA(Hybrid)

Competitive

Initial 12-month assignment Hybrid Set-up Adelaide office Green Light’s delivery team is looking for an experienced RHEL

subClassification: ConsultantsConsultants

classification: Information & Communication Technology(Information & Communication Technology)

9d ago

Listed one day ago

Desktop Support Engineer (EUC) - Onsite Adelaide

at NRI Australia & New Zealand

This is a Full time job

Adelaide SA

Full time oniste CBD - EUC Engineer Adelaide

Onsite role in Adelaide (Mon-Fri) across NRI + client site in the CBD
Microsoft stack: Windows, M365, AD, Intune, SCCM
Hands-on support role with strong user interaction

Onsite role in Adelaide (Mon-Fri) across NRI + client site in the CBD
Microsoft stack: Windows, M365, AD, Intune, SCCM
Hands-on support role with strong user interaction

Onsite EUC/Desktop Support role in Adelaide. Support Microsoft environments, devices, and users across NRI and client site in the CBD.

subClassification: Help Desk & IT SupportHelp Desk & IT Support

classification: Information & Communication Technology(Information & Communication Technology)

1d ago

Listed three days ago

L2 ICT Support Engineer

at One Solution Mobile & Data Pty Ltd

This is a Full time job

Unley, Adelaide SA(Hybrid)

We are seeking a skilled and motivated L2 ICT Engineer to join our team!

subClassification: Help Desk & IT SupportHelp Desk & IT Support

classification: Information & Communication Technology(Information & Communication Technology)

3d ago

Listed twenty two days ago

Computer Systems Engineer

at Southern Launch

This is a Full time job

Hindmarsh, Adelaide SA

Mission‑critical operational environments
Hands‑on systems ownership
Systems that support live operations

Mission‑critical operational environments
Hands‑on systems ownership
Systems that support live operations

Design and maintain resilient computer systems supporting control centres and mission operations

subClassification: Engineering - SoftwareEngineering - Software

classification: Information & Communication Technology(Information & Communication Technology)

22d ago

Listed two days ago

IT Operations & Support Officer

at Private Advertiser

This is a Full time job

Adelaide SA(Hybrid)

$60,000 – $80,000 per year

TeamViewer is a leading global technology company that provides a cutting-edge platform to remotely access, control, and support devices.

subClassification: Help Desk & IT SupportHelp Desk & IT Support

classification: Information & Communication Technology(Information & Communication Technology)

2d ago

Listed twenty hours ago

L2/3 MSP Engineer - High-Performing Aussie MSP - Azure/Modern Workplace!

at Saul Recruitment

This is a Full time job

Adelaide SA(Hybrid)

Up to $120k + Super + Training!

Join a high-performing Australian MSP where innovation, collaboration, and career growth are genuinely valued! Work alongside a super talented team!

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

20h ago

Listed fourteen days ago

Associate System Administrator / Developer

at Haese Mathematics

This is a Contract/Temp job

Marleston, Adelaide SA

An excellent opportunity for a recent IT graduate to work within our hard working and dedicated team has opened up. Immediate start available.

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

14d ago

Listed two days ago

Deployment Engineer

at Muscatech

This is a Casual/Vacation job

Adelaide SA

$35 – $45 per hour

We are looking for a Windows 11 Deployment Engineer to join our team on a casual basis, supporting upcoming project engagements.

subClassification: Help Desk & IT SupportHelp Desk & IT Support

classification: Information & Communication Technology(Information & Communication Technology)

2d ago

Listed three days ago

Infrastructure Engineer

at One Solution Mobile & Data Pty Ltd

This is a Full time job

Unley, Adelaide SA(Hybrid)

We are seeking a skilled and motivated Infrastructure Engineer to join our team!

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

classification: Information & Communication Technology(Information & Communication Technology)

3d ago

Listed ten days ago

IT Support Analyst (Level 1)

at Operational Systems Pty Ltd

This is a Full time job

Adelaide SA

IT Support Analyst role in Adelaide providing frontline helpdesk and onsite support with a clear pathway into a Support Technician role.

subClassification: Help Desk & IT SupportHelp Desk & IT Support

classification: Information & Communication Technology(Information & Communication Technology)

10d ago

Listed two days ago

Service Desk Officer

at UpperGround by Hudson

This is a Contract/Temp job

Adelaide SA

5-days onsite exposure in a dynamic, collaborative workplace
Initial 6‑week contract with a strong potential to convert into a permanent role
This role offers market aligned remuneration

5-days onsite exposure in a dynamic, collaborative workplace
Initial 6‑week contract with a strong potential to convert into a permanent role
This role offers market aligned remuneration

Our client seeks a Service Desk Officer for an onsite contract role providing L1/L2 support, incident escalation, asset tracking and user support

subClassification: Help Desk & IT SupportHelp Desk & IT Support

classification: Information & Communication Technology(Information & Communication Technology)

2d ago

Listed twenty days ago