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Siri Chandana Mergu

Cloud Security Engineer | AWS | Azure | DevSecOps

๐Ÿ“ southfield, Michigan USA 48076

๐Ÿ”ดHODLing

Cloud Security Engineer with 3+ years of experience securing Azure-based financial workloads through identity governance, network security, vulnerability management, and continuous compliance. Proficient in Microsoft Sentinel, KQL, Qualys, and Defender for Cloud for threat detection, incident response, and posture optimization.

Skills

IAM & Access Management8/10
AWS GuardDuty / Security Hub8/10
AWS8/10
Microsoft Sentinel / SIEM8/10
Network Security (VPC, NSG, WAF)8/10
Microsoft Azure (8/10)Governance & Compliance (ISO 27001, NIST, CIS, SOC 2) (8/10)Zero Trust Architecture (7/10)DevSecOps & CI/CD Security (7/10)Docker & Container Security (7/10)Incident Response & Threat Hunting (7/10)KQL (7/10)Linux (7/10)Python (7/10)Qualys (7/10)Terraform (IaC Security) (7/10)Bash (6/10)Kubernetes Security (6/10)SQL / MySQL (6/10)Google Cloud Platform (5/10)

Work Experience

Cloud Security Engineer

AIG, USA

Jun 2025 โ€” Present

Engineered AWS-native security architecture using IAM, SCPs, Security Hub, GuardDuty, and Config to enforce least-privilege access and continuous compliance, reducing high-risk misconfigurations by 38%. Automated cloud security controls with Python and Terraform in CI/CD pipelines, cutting manual review effort by 45%. Hardened Docker workloads, lowering critical container CVEs by 50%. Implemented real-time threat monitoring on Linux-based EC2 improving MTTD by 35%. Orchestrated centralized log ingestion into SIEM increasing alert accuracy by 40%. Achieved 99% CIS benchmark adherence in quarterly security assessments.

Associate Cloud Security Engineer

Boost FinCrop Group, India

Jul 2021 โ€” Jul 2023

Deployed Azure Security Center and Azure Policy eliminating 32% of subscription-level compliance gaps. Configured WAF and NSGs blocking 95%+ of OWASP Top 10 attacks. Administered RBAC and Conditional Access with Azure AD, decreasing excessive access exposure by 41%. Integrated Qualys and Defender for Cloud resolving 1,200+ findings within SLA. Created KQL-based detection rules in Microsoft Sentinel shortening MTTR by 33%. Secured Azure SQL and storage with encryption at rest and in transit achieving 100% coverage.

Education

Lawrence Technological University, Southfield, MI

Master ยท Computer Science

2023 โ€“ 2025