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A Strategic Approach to ISO 27001 Implementation

Brad Fabiny

DQS Product Manager - Cyber Security and ISO 27001, ISO 9001 auditor

Jul 04 , 2025

Welcome to our blog page dedicated to the implementation of an Information Security Management System (ISMS) in accordance with the ISO 27001 standards. As organisations worldwide navigate through an increasingly complex digital landscape, safeguarding sensitive information and ensuring robust cybersecurity measures have become paramount. For senior Chief Information Security Officers (CISOs) and other technical staff spearheading this critical initiative within Australian companies, understanding the intricacies of ISO 27001 implementation is essential for achieving comprehensive data protection and compliance.

In this blog series, we delve into the systematic approach of implementing an ISMS using a clause-by-clause methodology outlined in ISO 27001. Each article serves as a comprehensive guide, providing insights, best practices, and practical tips which we have encountered and seen in our experiences of working with organisations operating in Australia and New Zealand. Whether you're embarking on the journey of ISMS implementation or seeking to enhance existing security frameworks, our blog aims to equip you with the knowledge and resources necessary to navigate the complexities of ISO 27001 compliance effectively.

Standard Clauses

We start with main clauses of the standard comprising of the elements required for the core ISMS, including understanding the organisation, its processes, objectives and how these are met, resourced, evaluated and improved.

Annex A Controls

Now that all of the core processes of the ISMS have been outlined in the main standard clauses, the standard goes into detailed controls which can be implemented as part of the statement of applicability (SoA) to protect your data.

These are broken up into 4 categories:

Organisational Controls
People Controls
Physical Controls
Technological controls

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Organisational Controls

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People Controls

People controls: Implementing key information security practices from hiring to offboarding

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Physical Controls

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Technological controls

Certify

Now that you have reached the end of the guide, it is time to certify your ISMS to ISO 27001 with DQS.

Find out more about the certification process and contact DQS Australia from our ISO 27001 page.

ISO 27001 Certification

Information security for the high protection of your organizational data

Author

Brad Fabiny

DQS Product Manager - Cyber Security and auditor for the ISO 9001, ISO 27001 standards and information security management systems (ISMS) with extensive experience in software development.