Defence Cyber Security Assessor – On-site Sydney

C4i Solutions; Sydney; On-site; AUD 120,000 - 150,000; Full time

Benefits offered by this job

Long Service Leave

Health & wellbeing allowance

First year leave

Birthday leave

Higher Education Subsidy

Veteran Engagement

Service Awards

Employee Recognition

Donate for a Cause

Job summary

C4i Solutions in Sydney is seeking a Cyber Security Assessor to ensure Defence ICT, OT, and platform systems align with frameworks such as ISM, PSPF, DISP, NIST and Essential Eight. You will lead A&A activities, risk assessments, and security-by-design initiatives in a Defence, government, or security-sensitive environment.

The role requires Australian citizenship, NV1 clearance (NV2 preferred), a relevant degree and security qualifications (IRAP/CISSP/CISM/CISA/ISO27001 Lead Auditor).

Qualifications

• Australian citizen with min AGSVA NV1 clearance; NV2 preferred.
• Experience in Defence, Government, or security-sensitive environments.
• Bachelor-level qualification in a relevant field; security certifications preferred.

Responsibilities

• Conduct cyber security assessment and authorisation activities for Defence ICT/OT and platforms.
• Lead technical assessments of control implementations for IT/OT environments.
• Coordinate on-site assessments, stakeholder engagement, evidence collection, and reporting.
• Develop risk assessment reports and remediation recommendations.
• Provide cyber security advice to Defence stakeholders and project teams.
• Mentor Defence personnel on cyber security management and risk practices.

Skills

Clear communication

Stakeholder management

Organisational skills

Independent work

Ability to prioritise

Education

Bachelor's degree

Tools

ISM

PSPF

DSPF

Job description

C4i Solutions in Sydney is seeking a Cyber Security Assessor to ensure Defence ICT, OT, and platform systems align with frameworks such as ISM, PSPF, DISP, NIST and Essential Eight. You will lead A&A activities, risk assessments, and security-by-design initiatives in a Defence, government, or security-sensitive environment.

The role requires Australian citizenship, NV1 clearance (NV2 preferred), a relevant degree and security qualifications (IRAP/CISSP/CISM/CISA/ISO27001 Lead Auditor).