Best Cybersecurity Consulting for Australian and New Zealand Businesses

Boards and senior leaders across Australia and New Zealand are navigating a regulatory environment that has never been more demanding. The Essential Eight, ISO/IEC 27001:2022, APRA CPS 230 and CPS 234, the SOCI Act, the Privacy Act 1988, and New Zealand's Privacy Act 2020 and NZISM each create real obligations - and real consequences for businesses that are not prepared.

Insicon Cyber's cybersecurity consulting services are built for this environment. We work with mid-market Australian and New Zealand businesses to translate complex regulatory obligations into clear, practical security strategies - and then help you deliver them. From your first board conversation about cyber risk through to full compliance and continuous monitoring, we are with you at every step.

What Cybersecurity Consulting Means in Practice

Cybersecurity consulting is not a product or a one-size-fits-all checklist. It is the work of understanding your business - your risk profile, your regulatory obligations, your technology environment, and your leadership's appetite - and building a security strategy that is genuinely aligned with how you operate.

At Insicon Cyber, our consulting work covers four connected areas:

• Strategic advisory and board engagement - helping boards and executives understand their obligations, assess cyber risk in business terms, and make informed decisions
• Compliance and framework implementation - guiding organisations through Essential Eight, ISO 27001, APRA CPS 230/234, SOCI Act, Privacy Act, and New Zealand regulatory requirements
• Security architecture and technology guidance - evaluating your existing tools and recommending practical improvements without unnecessary complexity
• Ongoing fractional CISO support - providing the strategic leadership of a Chief Information Security Officer on a flexible, part-time basis

Every engagement begins with a clear-eyed assessment of where you are today and what your business genuinely needs - not a pre-packaged solution in search of a problem.

Our Cybersecurity Consulting Services

Board Cyber Advisory

Australian and New Zealand directors carry real personal liability for cyber risk. Our Board Cyber Advisory service gives boards the practical understanding and structured frameworks they need to meet their governance obligations with confidence. We translate technical risk into business language, prepare board-ready reporting, and support directors in fulfilling their duty of care under the Corporations Act 2001 and equivalent New Zealand legislation.

Learn more about Board Cyber Advisory

CISO as a Service - Fractional CISO

Building and retaining an in-house Chief Information Security Officer is a significant investment that many mid-market businesses cannot justify on a full-time basis. Insicon Cyber's CISO-as-a-Service gives you access to senior security leadership - on a part-time, flexible, or project basis - without the overhead of a full-time hire. Our fractional CISOs integrate with your existing team, lead your security strategy, and own accountability for outcomes.

Learn more about CISO as a Service

Managed Compliance - Essential Eight and ISO 27001

Compliance is not a point-in-time exercise. Frameworks like the ASD Essential Eight and ISO/IEC 27001:2022 require ongoing evidence collection, monitoring, and continuous improvement. Our Managed Compliance service takes the operational burden off your internal team and ensures your compliance programme keeps pace with regulatory change - across both Australian and New Zealand requirements.

Learn more about Managed Compliance

Cybersecurity Gap Analysis

Before you can close gaps, you need to know where they are. Our Gap Analysis service provides a structured, evidence-based assessment of your current security posture against the Essential Eight Maturity Model and ISO/IEC 27001:2022. You receive a clear picture of where you stand, where your priorities should be, and a practical roadmap for improvement - without the jargon.

Start with a Gap Analysis

Adaptive SOC - 24/7 Managed Detection and Response

Strategy and compliance matter. So does round-the-clock visibility. Our Adaptive Security Operations Centre (aSOC), powered by Google SecOps, provides continuous monitoring, threat detection, and rapid response across your environment. It is security consulting backed by operational execution - not advice alone.

Learn more about our Adaptive SOC

Deep Australian and New Zealand Regulatory Expertise

Insicon Cyber's consulting practice is grounded in the regulatory frameworks that matter most to Australian and New Zealand businesses. Our team works with these frameworks every day - not as a theoretical exercise, but as the practical basis for the advice and services we deliver to clients.

• ASD Essential Eight Maturity Model - Australia's primary mitigation strategy framework, mandated for Australian Government entities and increasingly expected in the private sector
• ISO/IEC 27001:2022 - the internationally recognised standard for information security management, increasingly required by enterprise customers and government agencies in both Australia and New Zealand
• APRA CPS 230 and CPS 234 - operational resilience and information security requirements for APRA-regulated financial services entities, including the new Material Service Provider register obligations effective July 2025
• Security of Critical Infrastructure (SOCI) Act 2018 - risk management programme obligations for owners and operators of critical infrastructure assets across 11 sectors
• Privacy Act 1988 (Cth) and the Notifiable Data Breaches scheme - data handling and breach notification obligations for Australian businesses
• New Zealand Privacy Act 2020 - mandatory breach notification and privacy principles applicable to organisations handling New Zealand personal information
• New Zealand Information Security Manual (NZISM) - the New Zealand Government's baseline for information security, and a key reference for organisations serving public sector clients across the Tasman

Who We Work With

Our cybersecurity consulting services are designed for mid-market Australian and New Zealand businesses that carry genuine cyber risk but do not have the internal resources of a large enterprise. We work across technology, professional services, healthcare, aged care, construction, and boutique financial services - sectors where the combination of sensitive data, regulatory obligation, and operational complexity makes expert guidance genuinely valuable.

We are not the right fit for every organisation. If you are looking for a transactional compliance checkbox exercise, there are providers better suited to that. If you want a cybersecurity partner who will understand your business, tell you the truth about your risk, and work alongside you to improve your security posture over time - that is what we do.

Our Credentials

Insicon Cyber holds ISO 27001:2022 certifications. We are a Google Cloud security partner, a TrendAI Vision One partner, a Cloudflare partner, an F5 partner and the winner of the Retail Cyber Security Partner of the Year at the 2025 Benchmark Security Awards, presented by iTnews and techpartner.news.

Our consulting practice is led by co-founders Matt Miller and Greg Bunt, who bring a combined 50-plus years of real-world cybersecurity experience across Australia and the Asia-Pacific region.

Matt Miller is co-founder, CEO, and fractional CISO at Insicon Cyber. With more than 25 years of experience as a full-time and fractional Chief Information Security Officer across online retail, financial services, and technology, Matt bridges the gap between executive leadership and technical execution. He is a trusted voice on board-level cyber governance and personal director liability across Australian and New Zealand organisations.

Greg Bunt is co-founder, Director, and fractional CISO at Insicon Cyber. With over 25 years of experience across security, risk, and enterprise architecture in Australia and the Asia-Pacific region, Greg has led large-scale cybersecurity programmes from inception through to delivery. His work is grounded in frameworks including ISO 27001, the NIST Cybersecurity Framework, and Australia's Essential Eight.

What Our Clients Say

"In a true, partnership-principled manner, Insicon became an integral part of our business and a natural extension of the team. Their experience, support and professionalism were paramount in guiding us from an idea to a clear intent, and then through to a successful implementation of ISO 27001."

- Gareth Rumbelow, Founder and CEO, Amalgamotion

Insicon Cyber works with high-growth Australian businesses including Temple & Webster and KOPWA Aged Care, as well as technology companies, financial services firms, and aged care providers across Australia and New Zealand.

Ready to Get Started? Begin with a Gap Analysis.

The most practical first step for most Australian and New Zealand businesses is a structured gap analysis - a clear, evidence-based view of where your current security posture sits against the frameworks that matter most to your organisation and your regulators.

Our Gap Analysis covers the ASD Essential Eight Maturity Model and ISO/IEC 27001:2022. You receive a detailed findings report, a maturity rating, and a prioritised remediation roadmap - delivered by a consultant who understands both the regulatory context and your business.

Request your Gap Analysis

Or contact us directly at info@insiconcyber.com to speak with one of our consultants.

Frequently Asked Questions

What does a cybersecurity consultant do?

A cybersecurity consultant assesses your organisation's current security posture, identifies risks and gaps, and provides expert guidance on how to improve your defences and meet your compliance obligations. In practice this ranges from board-level advisory and framework implementation through to hands-on technical architecture guidance and fractional CISO leadership - depending on what your business needs.

How much does cybersecurity consulting cost in Australia?

Cost varies significantly depending on the scope of engagement, the size of your organisation, and the specific frameworks involved. A gap analysis or scoped advisory project will carry a different investment to an ongoing fractional CISO or managed compliance arrangement. We structure our engagements to be transparent and aligned with the business value delivered. Contact us to discuss what is right for your situation.

What is the difference between a CISO and a cybersecurity consultant?

A Chief Information Security Officer (CISO) provides ongoing strategic leadership and accountability for an organisation's entire security programme. A cybersecurity consultant typically provides expert advice and delivery support across specific projects or domains. In practice, the two often overlap - particularly through fractional CISO arrangements, where a part-time CISO also provides hands-on consulting across a defined scope. Insicon Cyber offers both models, and many clients use a combination of the two.

Do Australian businesses need a cybersecurity consultant?

Many mid-market Australian businesses do not have the internal capability to keep pace with the evolving regulatory environment - covering the Essential Eight, ISO 27001, APRA CPS 230/234, SOCI Act obligations, and Privacy Act requirements simultaneously. A cybersecurity consultant fills that gap, providing the expertise and strategic direction that internal IT teams often cannot deliver on their own. For New Zealand businesses, similar considerations apply under the NZ Privacy Act 2020 and NZISM.

What is the Essential Eight and do I need a consultant to implement it?

The Essential Eight is a set of eight mitigation strategies developed by the Australian Signals Directorate (ASD) to protect organisations against the most common cyber threats. Each strategy is assessed across four maturity levels. Implementing the Essential Eight correctly - particularly at Maturity Level 2 and above - requires careful scoping, evidence collection, and technical configuration that most organisations benefit from having expert support to navigate. Insicon Cyber's consultants guide Australian and New Zealand businesses through Essential Eight implementation from initial gap assessment through to maturity uplift and ongoing maintenance.

What does ISO 27001 consulting involve for Australian businesses?

ISO/IEC 27001:2022 certification requires an organisation to establish, implement, maintain, and continually improve an Information Security Management System (ISMS) aligned to the standard's requirements. The certification process involves a gap assessment, risk treatment, policy and control development, internal audit, and a two-stage external certification audit. An experienced ISO 27001 consultant accelerates this process, reduces the risk of audit failure, and ensures your ISMS is genuinely integrated with how your business operates - rather than a documentation exercise sitting on a shelf.

What is a fractional CISO and is it right for my business?

A fractional CISO provides the strategic leadership and accountability of a Chief Information Security Officer on a part-time or flexible basis. It is well suited to mid-market Australian and New Zealand businesses that need senior security leadership but cannot justify the cost of a full-time executive hire. A fractional CISO from Insicon Cyber integrates with your existing team, leads your security strategy, engages with your board, and owns accountability for your security programme - at a fraction of the cost of a permanent appointment.

Does Insicon Cyber provide cybersecurity consulting in New Zealand?

Yes. Insicon Cyber operates across Australia and New Zealand, with deep expertise in both Australian and New Zealand regulatory frameworks - including the NZ Privacy Act 2020, NZISM, and GCSB guidance. Our trans-Tasman reach means New Zealand businesses receive the same quality of advisory, compliance, and managed security services as our Australian clients, with advice that is specific to the local regulatory context.