Cliffside Cybersecurity

Cliffside is a Sydney-based cybersecurity consultancy founded in 2014, delivering assessment-led security services across Australia. ISO 27001 certified, their approach centres on evidence-based risk management rather than vendor-driven solutions. Their core services span security strategy and architecture, compliance audits covering ISO 27001, APRA CPS 234, and Essential Eight, as well as cloud security for AWS and Azure environments. They also offer managed SOC services, penetration testing, breach simulation, and security awareness programs. Their team holds certifications including OSCP, OSWE, CREST, CISSP, and SABSA, with lead auditor credentials dating back to 2008. Partnering with Microsoft, AWS, Vanta, KnowBe4, and Fortinet, Cliffside provides practical, risk-driven cybersecurity outcomes for organisations of all sizes.