1 January 2026

Eligibility for Security Clearance – FAQ

Who is eligible to apply for security clearance?

Eligibility generally requires Australian citizenship, background checks, and an assessment of trustworthiness. In rare cases, permanent residents sponsored by a government agency may be eligible.

Can dual citizens obtain security clearance?

Yes. Dual citizens may apply, though additional scrutiny can apply depending on the countries involved and individual circumstances.

Are there any age requirements for obtaining security clearance?

There is no formal upper age limit, but applicants are typically at least 18 years old due to the nature of classified information.

Can individuals with criminal records apply for security clearance?

A criminal record does not automatically disqualify an applicant. Severity, timing, and context are all considered during vetting.

How does financial stability impact eligibility for security clearance?

Financial stability is an important factor. Significant unmanaged debt or financial distress can raise concerns about reliability.

Does employment history affect eligibility for security clearance?

Yes. Employment history is reviewed, and gaps or terminations may require explanation.

Are there health requirements for obtaining security clearance?

Physical health is not generally assessed, but psychological stability is important, particularly for higher clearance levels.

Can security clearance be denied based on personal relationships?

Personal relationships, especially those involving foreign nationals or criminal associations, may be examined depending on context.

Does travel history affect eligibility for security clearance?

Yes. Travel to high-risk or sensitive regions may be reviewed and could require further assessment.

Can you reapply if denied security clearance initially?

Yes. Applicants may reapply after addressing the reasons for denial and observing any required waiting period.

What personal information is reviewed during the security clearance process?

Vetting typically reviews finances, criminal history, employment, education, relationships, and overseas activities to assess overall trustworthiness.

Can I apply for security clearance while living overseas?

It is possible but more complex. Some steps may require returning to Australia for interviews or checks.

Can I apply for security clearance if I have dual nationality?

Yes. Dual nationality is permitted, but foreign citizenship may attract additional review.

Does owning property overseas affect eligibility for security clearance?

Overseas property ownership does not automatically disqualify an applicant, but funding sources and location may be reviewed.

Do social media activities affect security clearance eligibility?

Yes. Social media activity may be considered if it raises concerns about judgement, reliability, or conduct.

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