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About the Role
Provide security architecture and technical leadership across complex Defence and mission-critical environments. Design and review secure solutions, translate operational and security requirements into practical architectures, and offer expert advice on risk, assurance, accreditation, and system delivery. Apply ISM, PSPF, and secure-by-design principles to deliver resilient, scalable, and secure technology solutions supporting critical operational outcomes.
Responsibilities
- Lead the design, development, and review of secure, resilient, and scalable cyber security architectures across Defence and mission-critical environments.
- Translate operational, business, technical, and security requirements into practical architectures, controls, and design solutions, applying secure-by-design, defence-in-depth, and risk-based principles.
- Assess security risks, threats, vulnerabilities, attack surfaces, system dependencies, and emerging technologies, and develop appropriate mitigation strategies.
- Apply Australian Government security requirements, including ISM and PSPF, across architecture, design, and security assurance activities.
- Develop and maintain security architecture, requirements, risk assessments, control mappings, and assurance documentation, supporting accreditation, authorisation, IRAP, and remediation activities.
- Provide technical security leadership and advice to engineering, project, and delivery teams, establishing security architecture standards, patterns, and reusable design principles.
- Review technologies, system changes, integrations, and third-party solutions to identify security impacts and ensure compliance with applicable security requirements.
- Engage with Defence customers, system owners, security authorities, and technical stakeholders to understand requirements, communicate risks, and deliver effective security solutions.
- Lead and participate in architecture reviews, design workshops, risk assessments, and technical engagements, contributing to continuous security assurance and the ongoing development of C4i Solutions' cyber security architecture capability.
Requirements
- Australian citizen (required for Defence projects) with a minimum AGSVA NV1 clearance (Ability to upgrade to NV2).
- Tertiary qualification in Cyber Security, Information Technology, Computer Science, Software Engineering, Systems Engineering, or a related discipline; or equivalent demonstrated industry experience.
- Relevant professional experience in cyber security architecture, information security, systems security, or a closely related field.
- A minimum of 5 years' experience within a Defence classified ICT environment.
- Willingness to work as part of an on-call roster on a periodic basis.
- Strong analytical and reporting skills.
- Excellent communication and stakeholder engagement skills.
- Ability to work in high-pressure, secure ICT environments.
Skills
- Cyber Security Architecture
- Information Security
- Systems Security
- ISM
- PSPF
- Secure-by-design principles
- Risk assessment
- Security assurance
- Accreditation
- System delivery
- CISSP
- CISM
- ISO27001-Lead Auditor
- SANS 401
Location
- Australia
Work Type
- Full-time
- On-call
Experience Level
- Minimum 5 years' experience within a Defence classified ICT environment
Education Level
- Tertiary qualification in Cyber Security, Information Technology, Computer Science, Software Engineering, Systems Engineering or a related discipline; or equivalent demonstrated industry experience.
- CISSP
- CISM
- ISO27001-Lead Auditor
- SANS 401
Benefits
- Long Service Leave @ 7 years (Pro-rata)
- Health & wellbeing allowance ($250 annually)
- First year leave (5 days)
- Birthday leave
- Higher Education Subsidy ($2500 annually)
- Veteran Career Development Program
- Service Awards (1, 3, 5, and 10-year)
- Employee Recognition
- Donate for a Cause (matched up to $200)
About the Company
- An Australian veteran-owned organisation.
- A company that puts people at the centre, fostering a culture of wellbeing, engagement, and respect.
- A passionate, supportive, and growing team that recognises contributions and rewards success.
- A close-knit team of veterans, problem-solvers, tech heads, dads, mums, soccer coaches, and weekend adventurers who love what they do, have fun, and don't take themselves too seriously.
- A company driven by a passion for doing great work that makes a real difference to those who serve.
Equal Opportunity
- Veteran-Focused: As a Veteran-owned and operated company, we value your service. Our Veteran Career Development Program is designed to support your transition and future career growth. Defence Veterans are strongly encouraged to apply.
- Be you, with us: If you're looking for a workplace where your skills, experience, and dedication are genuinely valued we'd love to hear from you.