AWS Cloud Security Engineer

Collabera

📍 Malaysia, Malaysia, Malaysia

Full-time Other-General Posted March 02, 2026

Job Description

Key Responsibilities

  • Design, deploy, and manage AWS OpenSearch clusters with high availability, security, and scalability
  • Plan and optimize index design, shard allocation, and lifecycle management for large-scale data ingestion
  • Build correlation logic across application, infrastructure, and security data using common identifiers and time-based analysis
  • Develop and maintain data ingestion pipelines using OpenSearch Ingestion (OSI), Logstash, Fluent Bit, Kinesis, and AWS Lambda
  • Create dashboards, visualizations, and alerts in OpenSearch Dashboards for operations and security teams
  • Perform performance tuning including query optimization, memory management, and hot–warm architecture
  • Implement observability and SIEM use cases such as distributed tracing, anomaly detection, and threat detection
  • Automate infrastructure and configurations using Terraform/CloudFormation and CI/CD pipelines
  • Collaborate with ap...