
The Missing Link is a leading Australian IT and Cyber Security services provider. We’re seeking an experienced Principal Security Engineer / Cyber Security Advisor for a 12-month contract engagement in Melbourne, with potential for extension.
This is a senior, consulting-led role combining security engineering, architecture, cloud security and cyber risk advisory within a complex enterprise environment.
You’ll act as a trusted technical security advisor, working across engineering, architecture and business teams to deliver secure-by-design solutions and pragmatic, risk-based security controls.
The environment spans AWS/GCP, application security, IAM, DevSecOps, network security, threat modelling and governance, with a strong focus on Australian financial services regulation.
You’re an experienced security practitioner with broad capability across security engineering, architecture and risk, rather than a specialist in only one security technology.
CISSP, CISM, CCSP, AWS Security Specialty or Google Professional Cloud Security Engineer certifications will be highly regarded but are not mandatory.
If you’re a senior Security Engineer, Security Architect or Cyber Security Advisor looking for a long-term Melbourne contract where you can combine hands-on security expertise with strategic advisory and risk, we’d like to hear from you.

For over 28 years, The Missing Link has been a trusted technology partner to enterprise, government and high-growth businesses across Australia. Today, as part of global technology leader Infosys, we combine local expertise with world-class platforms to deliver innovation that scales.
Our strength is end-to-end delivery:
🔹 IT & Cloud: Build resilient infrastructure and cloud environments
🔹 Cyber Security: Defend with precision through proactive strategy and offensive testing
🔹 AI & Automation: Drive measurable business value with intelligent automation and AI enablement
Whether you're modernising your infrastructure, boosting productivity, or securing your environment, we make the complex simple, turning your technology vision into tangible business outcomes.
With 1,400+ certifications across 160+ vendor partners, our solutions are backed by deep expertise and trusted technology. We’re not just here to implement systems, we guide you through every step, simplify the complex, and secure what matters most.
What sets us apart:
✅ Infosys-backed global capability, locally delivered
✅ One of Australia’s most awarded and accredited IT consultancies
✅ CVE Numbering Authority, CREST and ISO27001 certified
✅ 98%+ CSAT and sub-30-minute SLA response
✅ End-to-end capability across cloud, cyber, infrastructure and AI
We are the missing link between where you are and where you want to be.