Defense Jobs in Australia

Defense jobs in Australia hiring now at vetted startups and product companies on Alion, updated daily. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Australia
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

NCS Australia

ncs.com.au
NCS Australia is a leading technology services firm that provides digital transformation, IT consulting, cloud solutions, and enterprise application development across the Asia-Pacific region. Serving key sectors such as public services, healthcare, finance, and logistics, the company helps organizations modernize infrastructure, enhance cybersecurity, and leverage data and artificial intelligence.
ncs.com.au • HQ: Sydney, Australia • Cybersecurity • IT Consulting • Information Technology • 501-1000 employees
HQ: Sydney, Australia • Cybersecurity • IT Consulting • Information Technology • 501-1000 employees
Verified live · 3 hours ago 5 days ago

Email Security Engineer - Contract

Remote/Hybrid (Sydney, Australia) • Contractor • Senior
Trend Micro
Apply
Verified live · 3 hours ago 27 days ago

Senior Cloud Engineer- Azure

$67k – $168k per year (Estimated) • Senior • Remote/Hybrid (Sydney, Australia) • Full-Time • Senior
AWS
Azure
Bicep
CI/CD
Platform Engineering
Terraform
IAM
Cybersecurity
Microsoft Defender
Microsoft Defender for Cloud
Microsoft Entra ID
Microsoft Sentinel
Zero Trust
Apply
Verified live · 3 hours ago 1 month ago

Senior Cloud Engineer- Azure

$67k – $168k per year (Estimated) • Senior • Remote/Hybrid (Canberra, Australia) • Full-Time • Senior
AWS
Azure
Bicep
CI/CD
Platform Engineering
Terraform
IAM
Cybersecurity
Microsoft Defender
Microsoft Defender for Cloud
Microsoft Entra ID
Microsoft Sentinel
Zero Trust
Apply
Report

LEAP Legal Software

leaplegalsoftware.com
LEAP Legal Software is a global legal technology enterprise specializing in cloud-based legal practice management software. Founded in Sydney, Australia, with major international operations across the United States, United Kingdom, Canada, Ireland, and New Zealand, the company delivers an all-in-one Software-as-a-Service (SaaS) platform tailored for small to mid-sized law firms and solo legal practitioners.
leaplegalsoftware.com • HQ: Sydney, Australia • Professional Services • Cybersecurity • Legal Services • Financial Services
HQ: Sydney, Australia • Professional Services • Cybersecurity • Legal Services • Financial Services
Verified live · 1 day ago 5 days ago

Cyber Security Manager

$85k – $194k per year (Estimated) • Senior • Remote/Hybrid (Sydney, Australia) • Full-Time
ISO 42001
Cybersecurity
Crowdstrike
ISO 27001
Microsoft Entra ID
SOC 2
Apply
Report

Macquarie Technology Group

macquarietechnologygroup.com
Macquarie Technology Group is an Australian company operating data centres, cloud services, telecom and government secure hosting. It runs facilities certified for classified government workloads and serves enterprise customers nationwide. The company is listed on the Australian Securities Exchange.
macquarietechnologygroup.com • HQ: Sydney, Australia • Cybersecurity • Web Hosting • Information Technology • Est. 1992
HQ: Sydney, Australia • Cybersecurity • Web Hosting • Information Technology • Est. 1992
Verified live · 3 hours ago 6 days ago

Senior Security Engineer - Architecture

$77k – $176k per year (Estimated) • Senior • 3+ years expIn office (Sydney, Australia) • Full-Time • Senior
Python
DevOps
Splunk
Cybersecurity
Microsoft Sentinel
Apply
Verified live · 3 hours ago 6 days ago

Cyber Security Architect

$88k – $220k per year (Estimated) • Staff+ • Remote/Hybrid (Sydney, Australia) • Full-Time • Architect
PowerShell
Python
Cybersecurity
ISO 27001
Microsoft Entra ID
Microsoft Sentinel
Zero Trust
Apply
Report

UP Education

up.education
UP Education is a major private dual-sector tertiary education provider operating across New Zealand and Australia. Headquartered in Auckland, the group delivers higher education degrees, vocational education and training (VET), and university preparation pathway programs across a regional network of over 60 campuses alongside online platforms.
up.education • HQ: Auckland, New Zealand • Education
HQ: Auckland, New Zealand • Education
Verified live · 1 hour ago 8 days ago

Ethical Hacking and Cybersecurity Tutor

New Zealand • Remote • Full-Time • Junior • English
AWS
Kali Linux
Splunk
Cybersecurity
Burp Suite
Microsoft Sentinel
Nmap
Wireshark
Apply
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CrowdStrike

crowdstrike.com
CrowdStrike is a global cybersecurity leader specializing in cloud-delivered endpoint protection, threat intelligence, and cyberattack response services. Headquartered in Austin, Texas, and publicly traded on the Nasdaq (CRWD), the company provides real-time security solutions to enterprises worldwide.
crowdstrike.com • HQ: Austin, United States • Cybersecurity AI • LLM & Generative AI • Artificial Intelligence • Professional Services • Application Security • Threat Intelligence • Endpoint Security • Cybersecurity • 5000+ employees
HQ: Austin, United States • Cybersecurity AI • LLM & Generative AI • Artificial Intelligence • Professional Services • Application Security • Threat Intelligence • Endpoint Security • Cybersecurity • 5000+ employees
$20k – $46k per year (Estimated) • Equity • Junior • MelbourneSydneyTokyo • Remote (Japan) • Visa sponsorship • Full-Time • Junior • Japanese: C2
C#
Perl
Python
Ruby
C#
.NET
Ruby
Ruby on Rails
Cybersecurity
Crowdstrike
Apply
Verified live · 12 min ago 20 days ago

Sr. Engineer, DevOps, NG-SIEM (Remote, AUS)

$73k – $183k per year (Estimated) • Equity • Senior • 7+ years expSydney • Remote (Australia) • Full-Time • Senior
Java
Python
Databases
Apache Kafka
DevOps
AWS
GCP
Platform Engineering
Pulumi
Self-Healing
SRE
Terraform
Docker
Kubernetes
Cybersecurity
Crowdstrike
Apply
Verified live · 12 min ago 27 days ago

Sr. Engineer II, DevOps, NG-SIEM (Remote, AUS)

$72k – $182k per year (Estimated) • Equity • Senior • 10+ years expIn office (Sydney, Australia) • Full-Time • Senior
C++
Java
Python
Rust
Node JS
JavaScript
Node JS
Commander.js
Databases
Apache Kafka
DevOps
CI/CD
Platform Engineering
SLI/SLO/SLA
SRE
AWS
Azure
GCP
Self-Healing
Cybersecurity
Crowdstrike
Apply
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Volexity

volexity.com
Volexity, the pioneer of memory forensics, delivers next-generation cybersecurity solutions - Volexity Volcano & Volexity Surge - and expert cyber threat intelligence & incident response services.
volexity.com • Incident Response • Information Security • Cybersecurity
Incident Response • Information Security • Cybersecurity
Verified live · 1 day ago 1 month ago

SOC Analyst

$67k – $158k per year (Estimated) • Junior • 2+ years exp • Remote (United States, Australia) • Junior
Python
YARA
Cybersecurity
Microsoft Defender
SentinelOne
Suricata
YARA
Management
Google Workspace
Apply
Report

Enovis

enovis.com
Medtech built to create better together. At Enovis™ we're making life-changing innovation possible through our unique partnerships with physicians and their patients to continue imagining and creating what's next in orthopedics and beyond.
enovis.com • Fort Worth • Cleveland • Austin • Brisbane • Cedar Park • Health & Medical Electronics • Medical Devices • 1001-5000 employees
Fort Worth • Cleveland • Austin • Brisbane • Cedar Park • Health & Medical Electronics • Medical Devices • 1001-5000 employees
Verified live · 11 hours ago 13 days ago

DevOps Engineer

$30k – $119k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (Brisbane, Australia) • Bachelor's Degree • Full-Time • Junior
Kotlin
DevOps
AWS
AWS Fargate
Azure
CI/CD
CloudFormation
GCP
Git
Grafana
Loki
OpenTelemetry
Platform Engineering
Prometheus
Pulumi
TeamCity
Terraform
Amazon ECS
Amazon S3
Cybersecurity
Auth0
Crowdstrike
Microsoft Entra ID
Okta
Apply
Verified live · 11 hours ago 13 days ago

DevOps Engineer

$30k – $119k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (Brisbane, Australia) • Bachelor's Degree • Full-Time • Junior
Kotlin
DevOps
AWS
AWS Fargate
Azure
CI/CD
CloudFormation
GCP
Git
Grafana
Loki
OpenTelemetry
Platform Engineering
Prometheus
Pulumi
TeamCity
Terraform
Amazon ECS
Amazon S3
Cybersecurity
Auth0
Crowdstrike
Microsoft Entra ID
Okta
Apply
Report

Obsidian Security

obsidiansecurity.com
Obsidian Security is a SaaS security company headquartered in Newport Beach, California, and founded in 2017. The company monitors software as a service applications such as Microsoft 365, Salesforce, Workday, and Okta for account takeover, risky integrations, excessive privilege, and configuration drift. It sells to enterprise security teams that have moved core business systems into SaaS and lack visibility into activity inside those applications.
obsidiansecurity.com • HQ: Newport Beach, United States • Security Compliance • Threat Intelligence • Identity Management • Cybersecurity • Cloud Security • Est. 2017
HQ: Newport Beach, United States • Security Compliance • Threat Intelligence • Identity Management • Cybersecurity • Cloud Security • Est. 2017
Verified live · 9 hours ago 5 months ago

Technical Account Manager - (AU)

Remote/Hybrid (Sydney, Australia)
Python
Databases
Databricks
Snowflake
AI/ML
AI Agents
Mobile
Algolia
DevOps
GCP
Cybersecurity
Carbon Black
Crowdstrike
Okta
SentinelOne
Marketing
Salesforce
Apply
Report

DXC Technology

dxc.com
DXC Technology is an American multinational information technology services and consulting company headquartered in Ashburn, Virginia. Formed in 2017 through the merger of Computer Sciences Corporation (CSC) and the Enterprise Services business of Hewlett Packard Enterprise (HPE), it trades publicly on the NYSE under the ticker DXC.
dxc.com • HQ: Ashburn, United States • Information Technology • IT Outsourcing • IT Consulting • 1001-5000 employees • Est. 2017
HQ: Ashburn, United States • Information Technology • IT Outsourcing • IT Consulting • 1001-5000 employees • Est. 2017
Verified live · 1 day ago 18 days ago

SIEM Engineer – Splunk & Splunk Cloud

In office (Sydney, Australia) • Full-Time
YARA
DevOps
AWS
Azure
Splunk
Git
Cybersecurity
Crowdstrike
Google SecOps
Microsoft Defender
Microsoft Sentinel
Sumo Logic
YARA
Apply
Report

Softtek

softtek.com
Softtek is a Mexican technology company founded in 1982 and headquartered in Monterrey. It provides software development, digital transformation and managed services worldwide. The company pioneered the nearshore delivery model from Latin America.
softtek.com • HQ: Monterrey, Mexico • Information Technology • 1001-5000 employees • Est. 1982
HQ: Monterrey, Mexico • Information Technology • 1001-5000 employees • Est. 1982
Verified live · 1 day ago 20 days ago

Incident Analyst Cybersecurity Junior

$50k – $106k per year (Estimated) • Junior • 2+ years exp • Remote • Junior • Spanish: C1
PowerShell
DevOps
Azure
Incident Management
SLI/SLO/SLA
Splunk
Vector
Cybersecurity
Darktrace
Microsoft Entra ID
MITRE ATT&CK
Apply
Report

SentinelOne

sentinelone.com
SentinelOne is an American cybersecurity company founded in 2013 and headquartered in Mountain View, California that builds autonomous endpoint and cloud protection. Its Singularity platform runs behavioural AI models directly on each protected device, so threats can be detected, blocked and rolled back without waiting for a cloud signature lookup or an analyst decision. The platform has expanded from endpoint detection into cloud workload security, identity threat protection and a security data lake, and the company has traded on the New York Stock Exchange since 2021.
sentinelone.com • HQ: Mountain View, United States • Threat Intelligence • Security Operations • Cybersecurity • Artificial Intelligence • Cybersecurity AI • Cloud Security • Endpoint Security • 1001-5000 employees • Est. 2013
HQ: Mountain View, United States • Threat Intelligence • Security Operations • Cybersecurity • Artificial Intelligence • Cybersecurity AI • Cloud Security • Endpoint Security • 1001-5000 employees • Est. 2013
Verified live · 2 hours ago 21 day ago

Associate MDR Cyber Security Analyst

$51k – $130k per year (Estimated) • Equity • Junior • 1+ year expIn office (Melbourne, Australia) • Internship • Junior
PowerShell
Python
SQL
Cybersecurity
SentinelOne
Apply
Report

Canonical

canonical.com
Canonical is the publisher of Ubuntu, the world's most widely used Linux distribution, headquartered in London. Founded in 2004 by Mark Shuttleworth, the company provides enterprise-grade services, support, and security for open-source software, enabling organizations to deploy and manage workloads consistently across diverse environments. Their portfolio spans the entire compute spectrum - from public and private cloud infrastructure (OpenStack), container orchestration (Kubernetes/MicroK8s), and data center management to specialized edge and IoT computing.
canonical.com • HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
HQ: London, United Kingdom • Artificial Intelligence • Software • Information Technology • 1001-5000 employees • Est. 2004
Open 1721 dayVerified live · 9 hours ago 5 years ago

Sustaining Operations Engineer

Remote
C++
Python
Databases
PostgreSQL
DevOps
Debian
Docker
Kubernetes
KVM
OpenStack
QEMU
Ubuntu
Cybersecurity
Tcpdump
Apply
Report

Mastercard

mastercard.com
Mastercard is a global technology leader in the financial payments industry, connecting consumers, financial institutions, merchants, and governments across the globe. The company processes electronic funds transfers through its expansive network, enabling credit, debit, prepaid, and commercial card transactions worldwide.
mastercard.com • HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
HQ: Purchase, United States • Financial Services • Credit Cards • Payments • 1001-5000 employees • Est. 1994
Verified live · 1 hour ago 30 days ago

Threat Response Technology and Capabilities Product Owner

$67k – $155k per year (Estimated) • Middle • 3+ years expIn office (Australia) • Bachelor's Degree • Full-Time • Middle
PowerShell
Python
AI/ML
Jupyter Notebook
LLM
Prompt Engineering
AI Agents
Human-in-the-Loop
LLM Guardrails
Model Context Protocol
DevOps
AWS
Azure
GCP
Splunk
Cybersecurity
Microsoft Sentinel
MITRE ATT&CK
MITRE D3FEND
NIST CSF
Apply
Report

Mitti

mitti.com
SafetyCulture builds workplace operations software best known for its iAuditor inspection application. Its platform digitises checklists, incident reporting, training and asset management for frontline teams. The company was founded in Townsville and has become one of Australia's most valuable private technology firms.
mitti.com • HQ: Sydney, Australia • Wealth Management • Banking • Financial Services • Est. 2004
HQ: Sydney, Australia • Wealth Management • Banking • Financial Services • Est. 2004
Verified live · 4 hours ago 1 month ago

Staff Cloud Infrastructure Security Engineer

$97k – $230k per year (Estimated) • Staff+ • Remote/Hybrid (Sydney, Australia) • Full-Time • Staff
Go
Node JS
Python
JavaScript
DevOps
AWS
CI/CD
CloudFormation
Terraform
Cybersecurity
Crowdstrike
Okta
Apply
Verified live · 4 hours ago 1 month ago

Senior Cloud Infrastructure Security Engineer

$70k – $176k per year (Estimated) • Senior • Remote/Hybrid (Sydney, Australia) • Full-Time • Senior
Go
Node JS
Python
JavaScript
DevOps
AWS
CI/CD
CloudFormation
Terraform
Cybersecurity
Crowdstrike
Okta
Apply
Report

Kodex Technologies

kodextech.com
Kodex Technologies is an international IT services, custom software development, and digital transformation agency headquartered in Lahore, Pakistan. Founded as a performance-oriented digital software firm, the enterprise operates on a B2B project-based development, fixed-price contract, hourly IT consulting, and dedicated team/staff augmentation commercial model.
kodextech.com • HQ: Lahore, Pakistan • Design & Creative • Sales & Marketing • Software
HQ: Lahore, Pakistan • Design & Creative • Sales & Marketing • Software
$76k – $170k per year (Estimated) • Middle • 3+ years exp • Remote (Australia, United States) • Relocation • Visa sponsorship • Bachelor's Degree • Internship • Middle
Censys
MITRE ATT&CK
Shodan
VirusTotal
Apply
$60k – $154k per year (Estimated) • Middle • 3+ years expSydney • Remote (APAC) • Full-Time • Middle • Thai: C1 (Optional) • Hindi: C1 (Optional) • English: C1
Censys
MITRE ATT&CK
Shodan
VirusTotal
Apply
Report

ElevenLabs

elevenlabs.io
ElevenLabs is transforming human-technology interaction with AI research and products. Powering the best enterprises, creators, and developers. From ElevenAgents for customer experience, ElevenCreative for content creation, to the leading AI voice generator.
elevenlabs.io • HQ: New York, United States • HQ: London, United Kingdom • AI Agents • LLM & Generative AI • Artificial Intelligence • Speech & Audio AI • 51-200 employees • Est. 2022
HQ: New York, United States • HQ: London, United Kingdom • AI Agents • LLM & Generative AI • Artificial Intelligence • Speech & Audio AI • 51-200 employees • Est. 2022
Verified live · 3 hours ago 1 month ago

Detection Engineer - APAC

Singapore • Remote (Australia, Philippines, Singapore) • Full-Time
Python
AI/ML
ElevenLabs
DevOps
GCP
Cybersecurity
Google SecOps
MITRE ATT&CK
Okta
Management
Google Workspace
Apply
Report

Darktrace

darktrace.com
Darktrace is a global cybersecurity leader specializing in autonomous AI technology designed to detect, respond to, and neutralize cyber threats in real time. Founded in the UK, the company utilizes self-learning machine learning algorithms modeled on the human immune system to establish a baseline understanding of normal behavior across cloud networks, endpoints, email platforms, and industrial control systems.
darktrace.com • HQ: Cambridge, United Kingdom • Artificial Intelligence • Threat Intelligence • Cybersecurity AI • Cybersecurity • 1001-5000 employees • Est. 2013
HQ: Cambridge, United Kingdom • Artificial Intelligence • Threat Intelligence • Cybersecurity AI • Cybersecurity • 1001-5000 employees • Est. 2013
Verified live · 10 hours ago 1 month ago

Technical Success Manager

$76k – $158k per year (Estimated) • Middle • 3+ years expIn office (Melbourne, Sydney, Australia) • Full-Time • Middle
Darktrace
Apply
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Control Risks

controlrisks.com
Control Risks is a global specialist risk and strategic consulting firm focused on political, security, and integrity risks. Founded in 1975 and headquartered in London, the company assists organizations in understanding and navigating complex operational challenges, geopolitical volatility, and crisis management across hostile or high-risk environments worldwide. Its comprehensive suite of services includes corporate investigations, cyber risk assessment, due diligence, and on-the-ground protective support for multinational enterprises and institutions.
controlrisks.com • HQ: London, United Kingdom • Financial Services • Cybersecurity • Professional Services • Risk Management
HQ: London, United Kingdom • Financial Services • Cybersecurity • Professional Services • Risk Management
Verified live · 1 day ago 1 month ago

Cyber Detection and Response Analyst, Asia Pacific

Middle • 3+ years expSydney • Remote (APAC) • Bachelor's Degree • Contractor • Middle
AWS
Azure
GCP
Splunk
Cybersecurity
Crowdstrike
MITRE ATT&CK
Apply
Report

Centorrino Technologies

centorrino.com
Centorrino Technologies is a managed IT services provider headquartered in Melbourne, Australia. The company supplies networking, cloud, cyber security, telephony, and end user support to mid-sized organisations, with a strong concentration in the education sector. It runs its own service desk and field engineering teams across Victoria and other Australian states and is repeatedly recognised in local best workplace rankings.
centorrino.com • HQ: Melbourne, Australia • Managed Security • Enterprise Networks • Telecommunications • IT Consulting • Managed IT Services • Cybersecurity • Information Technology
HQ: Melbourne, Australia • Managed Security • Enterprise Networks • Telecommunications • IT Consulting • Managed IT Services • Cybersecurity • Information Technology
Remote/Hybrid (Australia) • Full-Time
PowerShell
DevOps
Azure
Hyper-V
VMWare
Windows Server
Cybersecurity
Microsoft Defender
Microsoft Entra ID
Apply
Report

Flywire

flywire.com
Flywire is a global payments enablement and software company that specializes in simplifying complex, high-value international transactions. The firm integrates cross-border payment processing directly into the operational software of organizations within the education, healthcare, travel, and business-to-business sectors. By managing currency conversions and local compliance across more than 240 countries and territories, it enables institutions to collect payments seamlessly while reducing administrative friction.
flywire.com • HQ: Boston, United States • FinTech • Financial Services • Payments • Est. 2009
HQ: Boston, United States • FinTech • Financial Services • Payments • Est. 2009
Verified live · 1 hour ago 1 month ago

Technical Implementation Manager

$68k – $143k per year (Estimated) • Equity • Middle • 4+ years expRemote/Hybrid (Adelaide, Australia) • Full-Time • Senior
Java
JavaScript
Java
Apache Tomcat
Databases
MySQL
Frontend
Bootstrap
Cybersecurity
Sumo Logic
Apply
Report
Defense Jobs in Australia
Frequently asked questions
How many Defense jobs in Australia are available on Alion?
There are currently 30 active listings from 20 hiring companies on Alion, refreshed daily.
Which companies are hiring for Defense jobs in Australia?
20 vetted startups and product companies are currently hiring on Alion.
Are remote options available for Defense jobs in Australia?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Defense jobs in Australia?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.