Principal Cybersecurity Engineer

Principal Cybersecurity Engineer – Bluestaq Australia Location: Initially hybrid arrangement, then on-premises Brisbane or Canberra Role Type: Full-Time or Contract

Apply here: https://job-boards.greenhouse.io/bluestaqaus/jobs/4110851009

Our purpose is to deliver mission critical technology solutions tailored for the Australian defence, government and national security sectors. We specialise in high security data systems, designed to meet Australia's evolving strategic and operational demands. If you are ready to turn your expertise into real world results, welcome to Bluestaq Australia. This is your opportunity to join a young but fast growing company in its formative years in Australia, building on our successful foundations in the United States.

About the Role

As Principal Cybersecurity Engineer, you will lead the design, implementation and oversight of cybersecurity architecture for defence grade systems across networks, platforms and on-premise environments. You will work across engineering and operations teams to ensure the integrity, compliance and resilience of secure systems in accordance with Australian standards and mission critical needs.

You will be instrumental in securing and maintaining an Authority to Operate (ATO) by implementing technical controls, conducting risk assessments and ensuring compliance with the Australian ISM and other defence frameworks.

Reporting directly to the President Bluestaq Australia, you will:

Define and enforce cybersecurity standards in alignment with NIST, ISO/IEC27001 and the ASD Essential Eight

Support the preparation and submission of cybersecurity artifacts required for ATO processes, including security documentation, risk registers and evidence packages

Implement and validate technical security controls in classified environments aligned with Australian ISM requirements

Develop and deploy security tools to address vulnerabilities, automate tasks and strengthen defences

Conduct comprehensive risk assessments, vulnerability testing and security audits

Monitor and analyse logs and security events to detect, assess and respond to threats

Collaborate with engineering teams to implement secure authentication, encryption and access control solutions

Evaluate and integrate emerging cybersecurity technologies to enhance infrastructure protection

Clearly articulate security strategies and collaborate with cross-functional teams to support secure solution delivery

Provide expert level troubleshooting and resolution of complex security challenges

About You

You must be willing to embrace our core values of Ownership, Curiosity, Talent and Trust and in addition have:

Minimum 10 years of cybersecurity experience, preferably in defence, government or critical infrastructure sectors

Relevant tertiary qualification or equivalent knowledge gained through experience

CISSP certification (or equivalent), plus ASD recognised cybersecurity credentials

Strong expertise in Linux systems, networking security and cloud platforms (AWS, Azure, GCP)

Hands‑on experience with security automation and monitoring tools, including Ansible, SIEM platforms (e.g., Splunk, SO2), antivirus (AV) solutions, ACAS, Anchore, SonarQube, and related security technologies

Demonstrated ability to lead cybersecurity initiatives, influence architecture decisions and communicate effectively with stakeholders

Willingness to travel within Australia to customer and partner locations, including secure government or defence sites, and occasional travel to Bluestaq offices in the United States for collaboration or project work

Must also be an Australian citizen, eligible to obtain and maintain an Australian Government NV2 security clearance

Attractive salary based on qualifications, experience and achievements Superannuation Annual performance bonus Health/wellness allowance Professional subscription Salary sacrifice and salary packaging options Additional 1 week of annual leave per year = 5 weeks per year Other leave in accordance with the National Employment Standards and state long service leave legislation

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