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Cyber Security Assessor

Sydney, New South Wales💼 Full-time🗓 2026-09-17 → 2026-10-03

Core

Conduct cyber security assessment and authorisation (A&A) activities for Defence ICT, OT, and military platform systems to ensure alignment with security frameworks and strengthen organisational cyber resilience.

Role type

Cyber Security Assessor (Defence/Security Compliance)

Builds

Security compliance reviews, technical risk assessments, and authorisation artefacts for military platforms and Defence systems.

Domain

Defence, Government, Military Operations, Cyber Security

Required skills

Cyber security assessment and authorisation, technical risk assessment, vulnerability analysis, security validation, threat modelling, security-by-design principles, stakeholder engagement, report writing, remediation planning

Preferred skills

Familiarity with Defence equipment, ability to obtain Negative Vetting 2 (NV2) clearance, experience with IRAP/CISSP/CISM/CISA/ISO27001 Lead Auditor qualifications

Technologies

ISM, PSPF, DISP, NIST, Essential Eight, Defence security frameworks

Responsibilities

Lead technical assessments and validation activities for cyber security control implementations across IT and OT environments; Conduct on-site cyber security assessments including evidence collection and reporting; Develop system risk assessment reports and security assessment documentation; Provide technical cyber security advice and guidance to Defence stakeholders regarding emerging threats and secure architecture; Identify security vulnerabilities and provide remediation recommendations; Mentor Defence personnel on cyber security management and risk practices.

Seniority

Mid-Senior, hands-on IC

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