Senior Cloud Security Engineer: Multi-Cloud IR & Detection

Chubb Insurance Hong Kong; Philadelphia (Philadelphia County); On-site; USD 130,000 - 165,000; Full time

Job summary

Chubb Global Information Security is seeking a hands-on Senior Cloud Security Engineer to detect, respond to, and harden multi-cloud environments (Azure, AWS, GCP) and Microsoft 365. You will build detections, respond to incidents, and reduce attack surface across a global enterprise.

You should have strong incident response fundamentals applied to cloud and SaaS, and be comfortable using AI tooling as part of daily engineering work.

Qualifications

• Experience securing multi-cloud environments (Azure, AWS, GCP) and SaaS platforms.
• Strong incident response fundamentals with cloud/applications security focus.
• Ability to build and tune detections and automation to reduce risk.

Responsibilities

• Detect, respond to, and remediate cyber threats across Azure, AWS, GCP, and Microsoft 365.
• Build and tune detection content (KQL analytics rules, Sigma rules, Sentinel workbooks).
• Lead and support incident response engagements end-to-end.

Skills

Cloud security

Incident response

Threat detection

Automation

KQL

Sigma rules

Microsoft 365 security

Azure

AWS

GCP

Tools

KQL

Sigma

Sentinel

Logic Apps

Scripts

AI tooling

Job description

Chubb Global Information Security is seeking a hands-on Senior Cloud Security Engineer to detect, respond to, and harden multi-cloud environments (Azure, AWS, GCP) and Microsoft 365. You will build detections, respond to incidents, and reduce attack surface across a global enterprise.

You should have strong incident response fundamentals applied to cloud and SaaS, and be comfortable using AI tooling as part of daily engineering work.