data sources through discovery, ingestion, transformation and normalisation, all the way through to production deployment and validation. Were particularly interested in experience across: Elasticsearch, Logstash and Kibana Building ingestion pipelines for raw logs, syslog and security data Grok, Dissect, JSON/KV parsing, enrichment and transformation Mapping and normalising … data to Elastic Common Schema (ECS) Elastic Agent, Fleet and integrations Elasticsearch ingest pipelines, Data Streams, templates, mappings and ILM End-to-end data/feed onboarding, testing, troubleshooting and validation Elastic Security/SIEM environments High-volume ingestion architectures, including Kafka Elastic platform migrations, upgrades and optimisation ...