Security Architect – Cortex XDR

Security Architect – Cortex XDR

Location-London Onsite

We are seeking an experienced Security Architect to lead the design, deployment, and optimisation of Palo Alto Cortex XDR across enterprise environments. The role requires strong SIEM/SOAR expertise, security automation experience, and hands-on integration with platforms such as Splunk, Microsoft Sentinel, and IBM QRadar.

Key Responsibilities:

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Architect and implement Cortex XDR across endpoints, servers, and cloud workloads

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Define detection, prevention, and response standards aligned to MITRE ATT&CK

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Lead XDR onboarding, optimisation, and roadmap planning

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Design and deploy automation workflows; integrate with Cortex XSOAR

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Build automated playbooks for alert triage, containment, and remediation

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Integrate XDR with SIEM platforms for centralized monitoring and reporting

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Lead threat hunting, advanced detection use cases, and SOC modernization initiatives