Security Administrator Jobs in Rundle Mall SA 5000 - 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•Expiring

This is a featured job

IT Administrator

at midfield trading

This is a Full time job

Regency Park, Adelaide SA

$60,000 – $80,000 per year

If you’re looking for an IT role that offers variety, responsibility, and room to grow, we’d love to hear from you.

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

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

Featured

Listed twenty three 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)

23d ago•Expiring

Listed one day ago

Receptionist and Office Administrator

at Nova Systems Pty Ltd

This is a Contract/Temp job

Adelaide SA

Professional Development Allowance

Provide administrative support to our local office, ensuring a welcoming front desk experience and facilitating a smooth office operation.

subClassification: ReceptionistsReceptionists

classification: Administration & Office Support(Administration & Office Support)

1d ago

Listed fifteen days ago

Security Advisor

at Australian Submarine Agency

This is a Full time job

Adelaide SA

$89,841 - $96,829 (APS 5) + up to 15.4% Super

Security
Cutting edge of capability delivery
Professional development with unique and varied career opportunities.

Security
Cutting edge of capability delivery
Professional development with unique and varied career opportunities.

The Australian Submarine Agency was established on 1 July 2023 and is responsible for the management of Australia’s nuclear-powered submarine program.

subClassification: SecuritySecurity

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

15d ago•Expiring

Listed thirteen hours ago

IT Administrator

at midfield trading

This is a Full time job

Regency Park, Adelaide SA

$60,000 – $80,000 per year

If you’re looking for an IT role that offers variety, responsibility, and room to grow, we’d love to hear from you.

subClassification: Networks & Systems AdministrationNetworks & Systems Administration

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

13h ago

Listed eleven days ago

Security Advisor

at ASC

This is a Full time job

Osborne, Adelaide SA(Hybrid)

Salary + Super + 10 Additional leave days per yr

Join ASC and grow your career while making a real contribution

subClassification: OtherOther

classification: Government & Defence(Government & Defence)

11d ago

Listed nineteen hours ago

Transit Officer - Adelaide

at Wilson

This is a Casual/Vacation job

Adelaide SA

Casual Opportunities available
Afternoon shifts available across 7 days
4 - 8 hour shifts available

Casual Opportunities available
Afternoon shifts available across 7 days
4 - 8 hour shifts available

Be a part of Wilson Security and join this great team as a Security Officer in Adelaide

subClassification: Security ServicesSecurity Services

classification: Trades & Services(Trades & Services)

19h ago

Listed one day ago

Assistant Director – Cyber Assessment and Advice

at Administrative Review Tribunal

Be an early applicant

This is a Full time job

Adelaide SA(Hybrid)

Supportive career development opportunities
Christmas to New Year office closure with no deduction from your leave balance
Access to holistic health and wellbeing programs

Supportive career development opportunities
Christmas to New Year office closure with no deduction from your leave balance
Access to holistic health and wellbeing programs

Assistant Director – Cyber Assessment and Advice

subClassification: SecuritySecurity

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

1d ago

Listed two days ago

Security Officer - Gatehouse

at Certis Security Australia

This is a Full time job

Salisbury South, Adelaide SA

Fast paced high profile security setting with strong team collaboration
No two days the same offering variety and ability to think on your feet
Strong team culture built on our core Values! Safer Smarter Better

Fast paced high profile security setting with strong team collaboration
No two days the same offering variety and ability to think on your feet
Strong team culture built on our core Values! Safer Smarter Better

As a Gatehouse Security Officer, you will be responsible for managing gatehouse operations at our client site.

subClassification: Security ServicesSecurity Services

classification: Trades & Services(Trades & Services)

2d ago

Listed fourteen hours ago

Chief Security Officer/Chief Information Security Officer (CSO/CISO)

at Halcyon Knights Pty Ltd

Be an early applicant

This is a Full time job

Adelaide SA

$160,000 – $180,000 per year

Lead a Defence-grade cybersecurity transformation
Drive Secure-by-Design innovation across product
Influence executive and board-level security strategy

Lead a Defence-grade cybersecurity transformation
Drive Secure-by-Design innovation across product
Influence executive and board-level security strategy

Lead a Defence-grade cybersecurity transformation and shape Secure-by-Design innovation in a high-assurance technology environment.

subClassification: SecuritySecurity

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

14h ago

Listed fifteen hours ago

Intelligence Officer

at Australian Secret Intelligence Service

This is a Full time job

Adelaide SA

Competitive salary with a 15.4% superannuation

Canberra based position
Exciting opportunity to work in the NIC
Competitive salary

Canberra based position
Exciting opportunity to work in the NIC
Competitive salary

An Intelligence Officer plans, develops and manages intelligence operations in accordance with relevant legislation and government requirements.

subClassification: Government - FederalGovernment - Federal

classification: Government & Defence(Government & Defence)

15h ago

Listed fourteen days ago

Sheriff's Officer

at Courts Administration Authority

This is a Part time job

Adelaide SA

Full Training Provided
Multiple Positions Available
CBD Location

Full Training Provided
Multiple Positions Available
CBD Location

Sheriff’s Officers provide a high level of customer service to all court users and to the overall security of the Courts Administration Authority

subClassification: Air Conditioning & RefrigerationAir Conditioning & Refrigeration

classification: Trades & Services(Trades & Services)

14d ago

Listed eleven days ago

Security Officer

at Downer EDI Limited

This is a Full time job

Adelaide SA

$31.48 p.h.

Full time Position at Royal Adelaide Hospital
Mandatory - Security License & First Aid / CPR
$31.48 p/hr

Full time Position at Royal Adelaide Hospital
Mandatory - Security License & First Aid / CPR
$31.48 p/hr

We are seeking dedicated and professional Security Officers to join our security team at the Royal Adelaide Hospital.

subClassification: Security ServicesSecurity Services

classification: Trades & Services(Trades & Services)

11d ago

Listed one day ago

System Administrator

at Boeing Defence Australia

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)

1d ago

Listed one day ago

Administration Officer – Service Operations Support

at Australian Maritime Systems Group Pty Ltd

This is a Full time job

Adelaide SA

Coordinate work orders, scheduling, procurement in fast-paced service ops
Act as key link between clients, technicians and suppliers for timely updates
Join national tech group with Simpro, Business Central & system exposure

Coordinate work orders, scheduling, procurement in fast-paced service ops
Act as key link between clients, technicians and suppliers for timely updates
Join national tech group with Simpro, Business Central & system exposure

Administration Officer supporting service operations: work orders, scheduling, procurement, client comms in fast-paced trade environment

subClassification: Administrative AssistantsAdministrative Assistants

classification: Administration & Office Support(Administration & Office Support)

1d ago

Listed sixteen days ago

SECURITY SCHOLARSHIP PROGRAM - WILSON SECURITY ADELAIDE

at Wilson

This is a Full time job

Adelaide SA

Fully paid Certificate II in Security Operations
Long-term career opportunities within Defence and other major security contracts
The potential to earn up to $100,000 per year with overtime and allowances

Fully paid Certificate II in Security Operations
Long-term career opportunities within Defence and other major security contracts
The potential to earn up to $100,000 per year with overtime and allowances

Wilson Security is offering a fully paid Certificate II in Security Operations and a direct pathway into long-term employment.

subClassification: Security ServicesSecurity Services

classification: Trades & Services(Trades & Services)

16d ago

Listed two days ago