Most businesses today are data-driven in some form – whether it is managing vast amounts of information to keep operations running or making strategic decisions based on analytics. However, many IT infrastructures are complex and require extensive resources and knowledge to effectively manage, which leaves them vulnerable to cyber threats, system issues and downtime.
IT governance is a structured approach that ensures technology investments align with business goals, optimise resources, and manage risks effectively. It provides a clear framework for decision-making, accountability, and compliance, helping businesses maintain security and efficiency and achieve long-term success.
In this post, we examine eight powerful frameworks that strengthen and protect your IT infrastructure and offer some top tips on how to implement them.
Every successful organisation operates based on a structured blueprint known as a corporate governance framework. It influences all aspects of operations, from decision-making at the board level to the relationships between shareholders and even how teams work together.
IT Governance plays an important role in this framework. It is specifically focused on aligning a business’s IT strategy with its broader business goals. However, it goes beyond traditional IT management, providing structured policies, processes, and controls that help organisations make better decisions, handle risks effectively, and maximise the value of their technology investments.
Put simply, IT Governance:
An IT Governance Framework are proven guideline and best practice to build a strong, structured approach to managing their technology. These frameworks help organisations of all sizes align their IT strategy with business goals while ensuring compliance with legal, regulatory, and ethical obligations.
Rather than reinventing the wheel, businesses can use these frameworks to design, implement, and report on their IT governance strategies in a structured, efficient, and effective way. They provide clear steps for decision-making, risk management, and performance tracking, making it easier to optimise IT resources and drive business success.
Each framework has its own focus and strengths, and the right one (or combination) depends on your business’s specific needs. Some of the most widely used IT governance frameworks include:
OBIT (Control Objectives for Information and Related Technologies) is a well-established IT governance framework developed by ISACA – an organisation that provides guidance on information governance, security, and audit practices.
Originally introduced in 1996 to help financial auditors manage IT systems, COBIT has since evolved into a universal IT governance framework that can be implemented across industries to ensure the quality, control, and reliability of IT systems.
The latest version of COBIT includes 40 governance and management objectives across five key domains:
Many organisations often struggle to communicate IT controls and strategies effectively—leading to inefficiencies and compliance challenges. The primary goal of COBIT is to create a common language for IT professionals, business leaders, and compliance auditors to reduce confusion and ensure that IT governance discussions are clear and aligned with business goals.
ISO/IEC 38500 is a global standard for IT governance that offers a high-level framework suitable for businesses of all sizes. It’s designed to help organisations align their IT with overall business objectives and ensure they’re meeting regulatory, legal, and ethical requirements.
Unlike frameworks that govern day-to-day IT management, ISO/IEC 38500 offers a high-level overview, helping leaders and decision-makers make smarter IT decisions that benefit the entire business.
There are 6 fundamental principles that govern ISO/IEC 38500:
Created in 2017 by the Australian Cyber Security Centre (ACSC), the Essential Eight is Australia’s Native Cybersecurity Framework. It helps organisations across the nation build stronger cyber defences protects internet-connected systems from evolving cyber threats and forms the foundation of IT governance for many local businesses.
The Essential Eight has eight fundamental mitigation strategies:
These strategies help prevent attacks, limit their impact, and enable recovery. The framework uses four distinct maturity levels to determine the level of threat:
When it comes to implementing the essential eight framework, different organisations should approach it based on size and industry.
The Information Technology Infrastructure Library (ITIL) is a widely used framework that provides a structured approach to IT service management. Originally designed to standardise IT support and service management processes, ITIL is particularly popular in Australian universities and businesses to create a clear, well-organised strategy for managing IT services and digital technology.
The latest version, ITIL 4, released in 2019, offers solutions to address the complexities and demands of modern IT service management. It is based on 4 key dimensions to ensure that IT services meet business goals and align with organisational needs:
The NIST Cybersecurity Framework (CSF), developed by the National Institute of Standards and Technology, is a highly flexible and widely recognised set of guidelines for managing cybersecurity risks. While it originated in the United States, it’s increasingly being adopted globally, including in Australia.
At its core, the NIST CSF is a risk-based approach that helps organisations identify, manage, and mitigate cybersecurity threats. It provides a structured yet adaptable framework that can be tailored to different business needs, ensuring that any organisation, regardless of its industry or size, can implement effective cybersecurity measures.
The NIST CSF has six core functions that serve as the foundation of good cybersecurity governance:
FAIR (Factor Analysis of Information Risk) is the only internationally recognised quantitative model designed to assess both information security and operational risks in clear, financial terms. While it is easy to understand the qualitative impacts of a cyber attack or downtime, it is also important to understand the risks as tangible financial numbers. After all, at the end of the day it is business.
This risk analysis methodology helps organisations break down complex risks into measurable components, allowing them to understand, analyse, and prioritise risks based on their financial impact. By applying a structured, data-driven approach, businesses can make more informed decisions when allocating resources to mitigate potential risks.
In FAIR, risks are assessed through two main components: Loss Event Frequency (LEF) and Loss Magnitude (LM).
This structured approach allows businesses to more effectively quantify the impact of cyber risks.
The Capability Maturity Model Integration (CMMI) is a globally recognised framework designed to help organisations improve their processes for developing and maintaining products and services. It was developed by the Software Engineering Institute at Carnegie Mellon University to provide a structured approach to process improvement, reducing risks in software, product, and service development.
Put simply, the CMMI framework is a set of best practices that can be applied at different levels of an organisation to drive continuous improvement. It describes five maturity levels that assess an organisation’s journey toward peak operational efficiency:
The latest version of this framework, CMMI Version 2.0, places an even greater emphasis on performance. It helps businesses understand their performance needs, set measurable goals, and track progress at every stage of maturity.
It also aligns more seamlessly with agile and Scrum methodologies (Agile is a flexible, iterative approach to project management, while Scrum is a structured Agile framework that organises work into short, time-boxed sprints) With added focus on safety and security, it helps businesses refine their existing workflows without disrupting what already works.
The Australian Government introduced the Protective Security Policy Framework (PSPF) in 2024 to help government entities safeguard their people, information, and assets. Built on a tiered structure, the PSPF includes core principles, security domains, policies, and technical guidelines to ensure a strong and consistent approach to security across agencies.
While the PSPF primarily applies to government entities, private organisations that handle sensitive government information must also comply with specific PSPF requirements under special agreements. For example, ASIC-licensed information brokers must:
Implementing a successful IT governance framework requires a structured approach with clear objectives and processes. Here’s a closer look at the factors to consider:
Taking An Integrated Approach: It is important to consider that a successful IT governance framework doesn’t have to operate in isolation. Instead, it should be embedded within broader business strategies, aligning with operational goals, cybersecurity measures, and compliance requirements. By integrating IT governance across departments and functions, businesses can ensure consistency, improve collaboration, and enhance decision-making.
Ultimately, strong IT governance is the backbone of a secure, efficient, and compliant business. Whether you’re navigating cybersecurity risks, streamlining IT processes, or ensuring regulatory compliance, having a structured framework in place is essential. By implementing the right IT governance strategy, businesses can enhance decision-making, reduce risks, and align technology with long-term goals.
At CRT Network Solutions, we specialise in helping businesses like yours build and maintain robust IT systems and infrastructure. From security management and compliance to risk assessment and security monitoring, our expert IT support services ensure your systems stay protected and optimised. Get in touch today to strengthen your IT infrastructure and safeguard your business.
Request A Free Quote
Contact the Brisbane or Sunshine Coast Support Team
Online Remote & Online Application Based Monitoring
Let's assess your business requirements
Stay up to date on the latest IT industry trends and tips with our blog