Security Audits to Strengthen Compliance and Reduce Risk

No organisation is immune to the evolving threat landscape, and regular security audits are the most direct way to keep controls current and compliant. Agilient’s security audit service evaluates every layer of defence, pinpoints gaps and validates alignment with national and global frameworks. By uncovering weaknesses before they are exploited, we help reduce risk exposure and improve overall resilience so systems remain reliable and trustworthy.

What is a Security Audit?

A security audit is a structured assessment of both digital and physical safeguards. It involves reviewing infrastructure, policies, procedures and compliance status to verify that protections perform as intended. Common audit categories include the protective security policy framework (PSPF),  ISO 28000 – Security Management Systems for the Supply Chain, ISO 22341:2021 – CPTED (Crime Prevention Through Environmental Design), AS 4485 Series – Security for Healthcare Facilities, IT, cybersecurity, and physical security, each measured against best-practice benchmarks such as ISO 27001, ISO 9001, and sector-specific regulations. The findings guide remediation and ensure your organisation remains on the right side of regulators and stakeholders alike.

When does an organisation need a security audit?

Security controls reviewed during an independent security audit

Most organisations commission a security audit in response to an obligation or a trigger rather than as routine housekeeping. Common drivers include:

  • Australian Government entities and their suppliers meeting the Protective Security Policy Framework, whose governance domain calls for security audits and annual reporting, and the Information Security Manual for information and communications technology controls.
  • Critical infrastructure responsible entities meeting the Security of Critical Infrastructure Act 2018 and the Critical Infrastructure Risk Management Program Rules.
  • A board, insurer or contract requiring independent assurance that controls are adequate and operating.
  • A new or refurbished site, a restructure, or a major operational change.
  • A post-incident review that establishes what failed and what needs to change.

How does Agilient conduct a security audit?

Agilient conducts security audits as a clear, repeatable sequence, so results are evidence based and comparable from one audit to the next: scope and objectives, benchmark and criteria, evidence gathering, control testing, gap analysis and risk rating against AS ISO 31000:2018, reporting with a prioritised remediation roadmap, and re-audit on a planned cycle. The full method is set out in the guide to security audit procedures, and audits align with Agilient’s security risk management work.

What types of security audit does Agilient conduct?

  • Physical and building security audits, covering perimeters, access control, surveillance, alarms and the procedures around them.
  • Protective security and PSPF compliance audits for government entities and their suppliers.
  • Security governance audits, examining security policy, plans, roles and assurance arrangements.
  • Electronic security and CCTV system audits, confirming that systems deliver the coverage their design claims.
  • Gap assessments against a nominated framework or standard.

Physical, protective and governance audits lead Agilient’s work, with information and communications technology drawn in as a supporting element where an engagement calls for it.

Which standards does a security audit use?

Agilient benchmarks audits against recognised references selected to fit the client and its obligations, including AS ISO 31000:2018 for the risk basis, the Protective Security Policy Framework for government entities, and the Security of Critical Infrastructure Act 2018 and the CIRMP Rules for critical infrastructure responsible entities. The benchmark is agreed before evidence gathering begins, because it defines what compliant means for the audit.

Which sectors does Agilient audit?

Agilient conducts security audits for government, healthcare and hospitals, aged care, aviation, defence industry, critical infrastructure operators and major commercial organisations across Sydney, Melbourne, Brisbane, Adelaide and Canberra.

What does the client receive?

A security audit from Agilient is delivered as a board-ready report that states the scope and benchmark, risk-rated findings with supporting evidence, a prioritised remediation roadmap, and the organisation’s compliance position against the relevant framework. Where the priority is deciding which risks matter most, Agilient’s security risk assessment service sets the priorities.

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why choose us

Why Choose Agilient for Your Security Audit?

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Certified Security Professionals

Our auditors hold leading certifications and possess in-depth knowledge of Australian, ISO, and industry frameworks.

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Tailored, End-to-End Assessments

Each engagement is customised to your size, industry and risk appetite, delivering complete coverage without unnecessary disruption.

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Actionable Reporting

We provide clear risk ratings, prioritised remediation steps and timelines so you can act with precision and speed.

The Consequences of Poor Security Oversight

Unaddressed vulnerabilities can trigger security incidents, loss, regulatory penalties, prolonged downtime and damage to reputation. Proactive security and audit programs mitigate these impacts, support continuous improvement, and demonstrate a culture of accountability to clients, partners, and regulators.

services offered

Agilient’s Audit Process and Deliverables

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Initial Consultation

We define objectives, scope and compliance drivers so the audit meets real business needs.

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Risk Scoping

Agilient maps critical assets, threat vectors and likelihood to focus resources where they matter most.

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Technical and Policy Review

At Aglient, we analyse configurations, access controls and governance documents through an information security audit lens.

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Compliance Checks

We benchmark systems against ASIO-T4 Technical Notes, SA HB 188:2021, HB 167, ISO standards, and sector-specific rules for CCTV, alarms, fencing, and access control.

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Physical Security Walkthrough

If applicable, we will inspect sites, entrances, barriers and surveillance to verify defences and adherence to best practice.

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Reporting and Debrief

We will deliver a comprehensive report, a remediation roadmap, and a post-audit workshop to support ongoing security auditing maturity.

Secure Confidence in Your Systems Today

Don’t wait for an incident to expose weaknesses. Engage Agilient to audit information security controls and receive guidance that transforms findings into measurable risk reduction. Contact our team to schedule your assessment and build lasting confidence across your organisation.

OUR LOCATIONS

Auditing Across Australia

Across Australia’s cities and regions, Agilient equips organisations with the strategies and support they need to stay resilient. Our team of consultants works alongside you to design and implement tailored approaches in business continuity, crisis management, and risk planning—keeping your operations agile, safeguarded, and ready for whatever comes next.

faqs

frequently Asked questions

It covers infrastructure reviews, policy analysis, compliance validation, physical walkthroughs and a prioritised remediation report.

At a minimum, annually, and whenever there is a major system change, regulatory update or merger that alters the risk profile.

The industries that benefit most from security audits are government, finance, healthcare, utilities, education, and any sector that manages sensitive data or critical infrastructure, as they gain significant value.

We pair certified expertise with pragmatic advice, tailoring each review to real operational demands and delivering clear steps you can implement immediately.

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