Senior Cloud Security Incident Response Engineer

NTT Ltd.; Sydney; On-site; AUD 150,000 - 190,000; Full time

Job summary

NTT DATA in Sydney, Australia, seeks an experienced Senior Cloud Security Incident Response Analyst to strengthen security across AWS and Azure environments. This hands-on role focuses on cloud security engineering, incident response, SIEM operations, and DevSecOps integration.

You will mentor L1/L2 staff, develop detection rules, integrate security into CI/CD, and ensure continuous security improvements across modern workloads.

Qualifications

• Bachelor's degree in Information Technology, Cyber Security, Engineering, or equivalent experience.

Responsibilities

• Implement and manage Cloud Security Posture Management (CSPM) and Cloud Workload Protection (CWPP/CWP) solutions.
• Secure and support AWS and Azure cloud environments.
• Configure and maintain compliance, workload protection, vulnerability management, and cloud security monitoring capabilities.
• Perform L3 troubleshooting and root cause analysis.
• Lead cloud security incident response and investigations.
• Implement and review cloud security controls including identity and access management, network security, logging, and monitoring.
• Support SIEM platforms including Splunk, Microsoft Sentinel, and Palo Alto Cortex XSIAM.
• Develop and maintain detection rules, correlation searches, analytics content, dashboards, and alerting capabilities.
• Onboard and integrate log sources across cloud, endpoint, network, identity, and application environments.
• Support threat hunting, security monitoring, and incident investigations.
• Integrate security into CI/CD pipelines and Infrastructure-as-Code deployments.
• Secure Kubernetes, Docker, and other modern cloud workloads.
• Develop automation using Python, PowerShell, and APIs.
• Support governance, compliance, and audit activities.
• Mentor junior team members and maintain operational documentation and runbooks.
• Engage with stakeholders to support security improvement initiatives.

Skills

Cloud Security

AWS Security

Azure Security

CSPM/CWPP

IaC Security

DevSecOps

Kubernetes Security

Python/PowerShell

Threat Detection

SIEM

Education

Bachelor's degree in Info Tech / Cyber Security

Tools

Terraform

CloudFormation

Splunk

Microsoft Sentinel

Palo Alto Cortex XSIAM

Qualys/Tenable

Job description

NTT DATA in Sydney, Australia, seeks an experienced Senior Cloud Security Incident Response Analyst to strengthen security across AWS and Azure environments. This hands-on role focuses on cloud security engineering, incident response, SIEM operations, and DevSecOps integration.

You will mentor L1/L2 staff, develop detection rules, integrate security into CI/CD, and ensure continuous security improvements across modern workloads.