Lead AWS Data Engineer (Alarm)

Key Responsibilities:

• Own the Alarm Management ingestion, correlation and rationalization-engine implementation.
• Define canonical alarm schemas, asset/topology mapping and protection-sequence correlation rules.
• Deliver low-latency processing for SCADA, ADMS, protection relay and IED events.
• Implement flood handling, duplicate reduction, chattering detection, suppression and shelving controls.
• Lead performance tuning for more than 200 alarms per second, event visibility within 3-5 seconds and operator guidance within 30 seconds.
• Technical skills required:
• Confluent Kafka, Schema Registry, connectors and stateful Flink stream processing
• Event-time processing, watermarking, late-event handling, deduplication and high-throughput design
• Graph/topology-aware event correlation, sequence rules and incident aggregation
• IEC 61968/61970 CIM concepts and ISA-18.2/IEC 62682 alarm-management practices
• Alarm flooding, chattering, stale-alarm detection, suppression, shelving, prioritization and escalation
• AWS Glue, S3, Lambda, Step Functions, Aurora PostgreSQL, API Gateway, EventBridge and SNS