Infrastructure Permanent
- Sydney: +61 2 8346 6700
- Dublin: +353 1 697 2548
A well-established Australian financial services organisation is expanding its cyber security capability and is seeking a Senior Cloud Security Specialist to strengthen security across a multi-cloud environment (AWS-centric, with Azure exposure desirable). This is a hands-on role combining cloud security engineering with broader security operations responsibilities.
You’ll work across cloud platforms and core security tooling to uplift security posture, reduce risk, improve controls, and support incident response. You’ll partner closely with Infrastructure, Development, Risk/Compliance and business stakeholders to embed security into delivery and operations.
Cloud security (core focus)
Design, implement and maintain security controls across cloud environments
Secure cloud architectures using Infrastructure as Code (IaC), automation and posture management tools
Perform cloud risk assessments and threat modelling
Identify, prioritise and manage security risks across multi-cloud platforms
Ensure alignment to cloud security best practices and secure design patterns
Uplift cloud security awareness and capability across teams
Security operations
Operate and continuously improve security technologies, including:
Vulnerability management platforms
Cloud security tooling / CSPM
Network & web application firewalls
EDR/XDR
DLP
IAM
SIEM / security monitoring
Reverse proxies & authentication systems
Monitor cloud/network/system telemetry for threats and vulnerabilities
Investigate and respond to security incidents, implementing preventive measures
Incorporate threat intelligence and emerging risk signals into defensive controls
Maintain clear documentation for platforms, services and controls
Ways of working
Help mature Cyber Operations delivery by supporting a scrum / agile operating rhythm
Collaborate across technical and non-technical stakeholders, communicating risks and recommendations clearly
10+ years in technology / infrastructure / cloud, including 5+ years in cyber security (with strong cloud depth)
Hands-on experience with AWS in production environments (Azure desirable)
Strong understanding of cloud security architecture, control frameworks and best practices
A DevSecOps mindset (security embedded into CI/CD and IaC workflows)
Broad security tooling knowledge (vuln mgmt, IAM, SIEM, EDR, WAF, etc.)
Strong stakeholder engagement and communication skills
Certifications (AWS/Azure, Palo Alto, Zscaler, etc.) and tertiary qualifications are desirable
North Sydney office location
Hybrid working arrangements available (flexible WFH)
Apply now via SEEK with your CV, or message for a confidential discussion.
Infrastructure Permanent
