AWS Cloud Security Engineer

Job Requirement
1. AWS & Cloud Fundamentals (Must-have)
The engineer must understand how OpenSearch fits into the AWS ecosystem.
Core skills
AWS core services:
EC2, VPC, IAM
S3 (log storage, snapshots)
CloudWatch (logs, metrics, alarms)
CloudTrail (API calls)
AWS OpenSearch Service:
Domain setup & scaling
Shards, replicas, instance types
Multi-AZ & high availability
Security:
IAM roles & policies
VPC access, security groups
Encryption at rest & in transit
Has worked on Guard Duty, Security Hub, Security Lake
Why it matters
Correlation programs ingest data from many AWS services—misconfigured access or scaling breaks everything.
2. OpenSearch / Elasticsearch Technical Skills (Critical)
This is the core technical competency.
Search and indexing
Index design & lifecycle management (ISM / ILM)
Mappings (keyword vs text, nested fields)
Sharding strategies for high-volume logs
Index templates
Query and correlati...