About this role
EY - Ernst & Young
CMS- Cloud Security _Manager
Responsibilities
- Perform end-to-end investigations for Defender for Cloud alerts: scoping affected resources, identifying likely attack vectors, and recommending containment steps.
- Correlate workload detections with posture context to identify systemic misconfigurations driving risk.
- Troubleshoot AWS connector data gaps (permissions, connector health, plan prerequisites) and document resolution steps.
- Understand the AWS connector auth model (federated trust and short-lived credentials) to support secure onboarding and triage.
- Drive remediation execution with client teams: validate fixes, confirm risk reduction, manage exceptions (time-bound), and tune operational noise.
- Identify recurring issues and propose new detections/playbooks, improved routing, and better enrichment.
Required:
Strong Azure and AWS operational fluency:
- Azure: RBAC, networking, key services (VMs, AKS, storage, databases)
- AWS: IAM, EC2/EKS basics, security logging concepts, CloudFormation familiarity (for onboarding patterns)
- Ability to explain and operate posture management: secure score, recommendations, compliance posture, and remediation workflow.
- Incident handling discipline: containment/eradication guidance, stakeholder communications, and post-incident documentation.
- Hands-on experience with CSPM tools (Defender/Wiz/AWS Security Hub etc).
Preferred Requirements:
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Minimum 8+ years of Cloud technology, specifically in Security engineering, or Security Architecture roles
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Experience designing/tuning SOC playbooks for cloud detection and posture workflows.
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Familiarity with automation (Logic Apps/SOAR patterns) and integrating CNAPP events into SIEM/SOAR pipelines.
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SC-200 + AZ-500 (preferred), AWS Security Specialty, GIAC Cloud (GCLD) or similar.
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EY | Building a better working world
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EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.
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Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.
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Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.