Best Security Consulting Companies in Perth, WA

Find and compare verified security consulting providers serving Perth businesses. Security consulting covers the strategic and advisory layer of cybersecurity: developing security strategies, designing architectures, providing CISO-as-a-service, leading transformations, and advising boards and executives on cyber risk. For organisations that need expert guidance without hiring a full-time CISO, or that are navigating a complex security challenge, a specialist consulting firm provides the experience and independence that internal teams often can't.

Perth's cybersecurity needs are heavily shaped by the resources sector. Operational technology (OT) and industrial control system (ICS) security are critical considerations that not all providers are equipped to handle.

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Bastion Security Group

Physical and cyber convergence security for Australian enterprise.

compliance grcsecurity consulting
Sydney, Perth +1·Est. 2012
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Shelde

Western Australia's sovereign cybersecurity and technology services…

managed security servicesnetwork securitysecurity consulting
Perth·Est. 2007
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Dialog Information Technology

Independent IT consulting and security for Australian business.

cloud securitysecurity consulting
Sydney, Brisbane +1·Est. 1998
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BDO Cyber Australia

Practical cybersecurity and risk advisory for mid-market Australia.

compliance grcsecurity consulting
Sydney, Melbourne +2·Est. 1919

What to look for in a security consulting provider

Senior practitioners with hands-on technical and executive experience — not just frameworks

Industry-specific experience relevant to your sector

Independence — consultants should be vendor-agnostic and not steered by reseller incentives

Virtual CISO (vCISO) capability for ongoing strategic advisory

Board and executive communication skills — technical findings must translate to business risk

Clearly defined deliverables and outcomes, not open-ended engagements

Perth market context

Key industries

mining, oil and gas, energy, and resources

Key regulations

the Privacy Act and industry-specific OT/ICS security standards

Frequently Asked Questions

How do I find a trusted security consulting company in Perth?

Use CyberAtlas to browse verified security consulting providers in Perth, WA. Filter by verified status, company size, and specific services. Perth's cybersecurity needs are heavily shaped by the resources sector. Operational technology (OT) and industrial control system (ICS) security are critical considerations that not all providers are equipped to handle. Shortlist two or three providers, request proposals, and compare on scope, methodology, and price.

How much does security consulting cost in Perth?

Security consulting day rates in Australia range from $2,000 to $5,000+ for senior practitioners. vCISO retainers typically cost $5,000–$15,000 per month depending on hours and scope. Strategic security reviews for mid-sized organisations run $30,000–$80,000.

What certifications should a security consulting provider in Perth hold?

CISSP, CISM, and CISA are the benchmark credentials for senior security consultants. For board-level advisory, look for consultants with MBA or governance backgrounds in addition to technical credentials. AISA membership indicates engagement with the Australian security community.

What industries in Perth most need security consulting services?

Perth's economy is driven by mining, oil and gas, energy, and resources, all of which face significant cyber risk. Regulated sectors — particularly those subject to the Privacy Act and industry-specific OT/ICS security standards — have the most pressing compliance-driven requirements.

What is a virtual CISO (vCISO) and do we need one?

A vCISO is a part-time, outsourced Chief Information Security Officer who provides strategic security leadership without the cost of a full-time hire. They set strategy, manage risk, report to the board, and own the security roadmap. Ideal for organisations too large to ignore security but not yet large enough to justify a $300,000+ CISO salary.

How do we know if a security consultant is genuinely qualified?

Check credentials (CISSP, CISM), ask for references from organisations of similar size and sector, review their published work or conference presentations, and assess whether they listen before they advise. A good consultant diagnoses before prescribing. Be wary of those who propose the same solution regardless of your situation.