Operational Technology Security Contract Temp Jobs in Australia - May 2026

Listed seven days ago

Operations Technology Specialist

This is a Contract/Temp job

Operations Technology Specialist needed to deliver software rollouts, training, and support across security clients in ANZ.

subClassification: Programme & Project ManagementProgramme & Project Management

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

7d ago

Listed twenty one days ago

Cyber Security Engineer - Operational Technology / OT Critical Infrastructure

at Infinity Pro

This is a Contract/Temp job

Eveleigh, Sydney NSW(Hybrid)

Up to $1120 per day + WFH Hybrid

Operational Technology Cyber Security Engineer - OT Security Design & Assurance - OT Cybersecurity / Security Design Engineer - WFH Hybrid - $1120 p/d

subClassification: SecuritySecurity

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

21d ago

Listed twenty one days ago

Cyber Security Systems Engineer | Operational Technology

at Talent – Specialists in tech, transformation & beyond

This is a Contract/Temp job

Sydney NSW

$950 - $1k p.d.

Lead delivery of cyber security controls across OT environments.
Deliver OT cyber security (PAM, SIEM, endpoint) in a complex environment.
Rate: $950 -1000 / day + super

Lead delivery of cyber security controls across OT environments.
Deliver OT cyber security (PAM, SIEM, endpoint) in a complex environment.
Rate: $950 -1000 / day + super

Cyber Security Systems Engineer | Operational Technology

subClassification: SecuritySecurity

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

21d ago

Listed twenty four days ago

Operational Technology Security Lead

at Metcash Limited

Expiring soon

This is a Contract/Temp job

Macquarie Park, Sydney NSW(Hybrid)

12 months fixed-term role in an fun and inclusive environment
Hybrid working with flexibility to work from home
Be part of something bigger to support thriving communities

12 months fixed-term role in an fun and inclusive environment
Hybrid working with flexibility to work from home
Be part of something bigger to support thriving communities

This is a rare opportunity to shape OT security from the ground up.

subClassification: SecuritySecurity

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

24d ago

Listed seven days ago

Security Operations Specialist

at Talent – Specialists in tech, transformation & beyond

This is a Contract/Temp job

Melbourne VIC(Hybrid)

Federal Government Opportunity.
Long term contract.
Hybrid work arrangements

Federal Government Opportunity.
Long term contract.
Hybrid work arrangements

Senior Security Operations Specialist role focused on SIEM, threat detection, incident response, and cloud security operations.

subClassification: SecuritySecurity

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

7d ago

Listed twenty eight days ago

Cyber Security Operations Manager

at Whizdom

Expiring soon

This is a Contract/Temp job

Barton, Canberra ACT

NV2-cleared Security Operations Manager in secure government environment.
Lead cyber security operations, incident response and governance.
Lead cyber security operations, incident response and governance.

NV2-cleared Security Operations Manager in secure government environment.
Lead cyber security operations, incident response and governance.
Lead cyber security operations, incident response and governance.

Manage cyber security operations for a highly secure government network, leading incident response, compliance, and security governance.

subClassification: Government - FederalGovernment - Federal

classification: Government & Defence(Government & Defence)

28d ago

Listed nineteen hours ago

Project Manager (IT + Cyber Security)

at Robert Half

This is a Contract/Temp job

Melbourne VIC

Hands-on Cyber & Tech PM role - DISP, E5 & SharePoint transformation with real ownership and tangible outcomes.

subClassification: Programme & Project ManagementProgramme & Project Management

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

19h ago

Listed three days ago

SOC Engineer (Security Operations)

at REM Consulting

This is a Contract/Temp job

Perth WA

We are looking for 2 engineers for a contract within the Higher education sector

subClassification: SecuritySecurity

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

3d ago

Listed four days ago

Network Security Engineer

at Osborne Richardson

This is a Contract/Temp job

Brisbane QLD(Hybrid)

A large QLD State Government department is looking for a network security specialist to join their team on a 12 month contract.

subClassification: SecuritySecurity

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

4d ago

Listed nine days ago

Application Control Security Engineer

at Canberra Consulting

This is a Contract/Temp job

Canberra ACT(Hybrid)

$140 - $150 per hour

Start straight away
Lead and secure a large enterprise Windows endpoint environment
Senior hands-on Carbon Black Application Control engineering role

Start straight away
Lead and secure a large enterprise Windows endpoint environment
Senior hands-on Carbon Black Application Control engineering role

Protect and strengthen a large-scale government cyber environment by leading application control, protection and Essential Eight uplift initiatives.

subClassification: Engineering - NetworkEngineering - Network

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

9d ago

Listed one day ago

Cyber Security Specialist

at Peoplebank Australia QLD

This is a Contract/Temp job

Carseldine, Brisbane QLD(Hybrid)

AUD 800 - 1000 per day

5 Months Contract + Possible extensions
Carseldine + Hybrid 50% WFH
Key QLD Government client

5 Months Contract + Possible extensions
Carseldine + Hybrid 50% WFH
Key QLD Government client

Cyber Security Specialist (GRC) 📍 Brisbane, QLD | ⏳ 5 Month Contract Role + Extensions An exciting opportunity is

subClassification: SecuritySecurity

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

1d ago

Listed one day ago

Fraud Analyst

at Randstad Digital

This is a Contract/Temp job

Melbourne VIC

$600 - $800 p.d. incl super

First Responder (Analyst) managing Payments stability and incident recovery within an enterprise technology operations environment.

subClassification: Business/Systems AnalystsBusiness/Systems Analysts

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

1d ago

Listed fourteen hours ago

Senior Security Adviser

at Court Services Victoria

This is a Contract/Temp job

Melbourne VIC(Hybrid)

$128,635 - $140,849 per annum + super

Join CSV delivering justice and safeguarding trust in the rule of law
Conduct security risk assessments of CSV sites
Melbourne CBD with travel, Full-time Fixed term 12-months, VPS5.2

Join CSV delivering justice and safeguarding trust in the rule of law
Conduct security risk assessments of CSV sites
Melbourne CBD with travel, Full-time Fixed term 12-months, VPS5.2

Assist the jurisdictions and built environment with specialist security advice, focused on matters related to physical security infrastructure

subClassification: Security ServicesSecurity Services

classification: Trades & Services(Trades & Services)

14h ago

Listed one day ago

System Security Analyst (Defence Systems)

at Canberra Consulting

This is a Contract/Temp job

Canberra ACT

$1100 - $1200 daily, inc Super

Support security assessment and authorisation activities for critical syste
Army, DDG, CASG and Joint capability environments
NV1 minimum with Defence cyber, GRC or ICT security experience

Support security assessment and authorisation activities for critical syste
Army, DDG, CASG and Joint capability environments
NV1 minimum with Defence cyber, GRC or ICT security experience

Defence ICT, CASG, DDG, CIOG, tactical communications or deployable systems experience will be highly regarded

subClassification: Systems EngineeringSystems Engineering

classification: Engineering(Engineering)

1d ago

Listed twenty one days ago

Technical Cyber Security Program Manager - Operational Technology Cybersecurity

at Infinity Pro

This is a Contract/Temp job

Eveleigh, Sydney NSW(Hybrid)

$1400 to $1568 p/d + WFH Hybrid

Operational Technology Cybersecurity Program Manager / OT Delivery Manager - OT Enterprise Cybersecurity Uplift - $1,400 to $1,568 per day -WFH Hybrid

subClassification: Programme & Project ManagementProgramme & Project Management

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

21d ago

Listed seven days ago

Senior Application Security Engineer (Mining Operational Technology)

at Task Recruitment

This is a Contract/Temp job

Brisbane QLD

Partner with engineering to build secure-by-design applications
Work on complex, real-world mining operational technology used globally
12mt Contract with potential extension

Partner with engineering to build secure-by-design applications
Work on complex, real-world mining operational technology used globally
12mt Contract with potential extension

Join a leading global OEM as a Senior Application Security Engineer to play a key role in strengthening application security.

Recruited byFortunato Galluzzo

subClassification: SecuritySecurity

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

7d ago

Listed nine days ago

Principal Security Advisor

at The Decipher Bureau

This is a Contract/Temp job

Adelaide SA(Hybrid)

$1200-$1500 pd

Lead security across a complex, multi-year security program.
Adelaide | Hybrid Working (3-day in office) Up to $1500 pd
Join a cyber team that genuinely values its contractors and treated as employees

Lead security across a complex, multi-year security program.
Adelaide | Hybrid Working (3-day in office) Up to $1500 pd
Join a cyber team that genuinely values its contractors and treated as employees

Take on a senior, high-impact role within a large, complex environment where your advice shapes real-world security outcomes.

subClassification: SecuritySecurity

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

9d ago

Listed sixteen hours ago

Senior Cyber Security Specialist

at Heritage and People's Choice

Be an early applicant

This is a Contract/Temp job

Brisbane QLD(Hybrid)

Critical banking system integration and migration Project
Brisbane, Adelaide, Toowoomba location with flexibility to work from home/office
High performing close knit team

Critical banking system integration and migration Project
Brisbane, Adelaide, Toowoomba location with flexibility to work from home/office
High performing close knit team

We have an exciting opportunity for a Senior Cyber Security Specialist to join our bank in a 12 months fixed term contract

subClassification: SecuritySecurity

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

16h ago

Listed sixteen days ago

Senior Wintel Engineer

at Canberra Consulting

This is a Contract/Temp job

Canberra ACT

$140 - $160 per hour

Work within a highly secure Defence environment
Deliver Essential Eight uplift and infrastructure hardening
Long-term contract

Work within a highly secure Defence environment
Deliver Essential Eight uplift and infrastructure hardening
Long-term contract

Deliver secure Wintel infrastructure and Essential Eight uplift in a high-security environment

subClassification: Database Development & AdministrationDatabase Development & Administration

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

16d ago

Listed four days ago

GOVERNANCE RISK AND COMPLIANCE MANAGER

at Brisbane City Council

This is a Contract/Temp job

Brisbane QLD(Hybrid)

This position attracts a competitive remuneration

Make a real impact shaping Council’s Cyber ICT governance and security landscape
A collaborative environment committed to innovation, resilience, and service ...
Unite with enthusiastic professionals, lead with shared values and passion

Make a real impact shaping Council’s Cyber ICT governance and security landscape
A collaborative environment committed to innovation, resilience, and service ...
Unite with enthusiastic professionals, lead with shared values and passion

Lead the delivery of customer-focused Cyber ICT governance, risk, and compliance across a diverse stakeholder network.

subClassification: ManagementManagement

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

4d ago

Listed seven days ago

Lead Cybersecurity Analyst

at Emanate Technology Pty Ltd

This is a Contract/Temp job

Canberra ACT

AUD 140 - 165 per hour

If you’re a seasoned GRC professional who enjoys shaping policy, advising on risk, and embedding best‑practice security across an organisation.

subClassification: Business/Systems AnalystsBusiness/Systems Analysts

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

7d ago

Listed twenty three days ago

Infrastructure and Security Specialist

at Integral Technology Solutions Pty Ltd

Expiring soon

This is a Contract/Temp job

Brisbane QLD(Remote)

No

12 month contract with potential extension
Options to work from home

12 month contract with potential extension
Options to work from home

Work closely with project and program teams to execute uplift initiatives while ensuring continuity of services and safe transition into the business

subClassification: SecuritySecurity

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

23d ago

489 operational technology security jobs in Australia - Contract Temp

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