**Job Description**
BAE Systems is seeking a SIEM expert to design, implement, and operate our enterprise-grade security monitoring and detection platform across a multi-tenant environment. The ideal candidate will have deep hands-on experience with the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats, Elastic Agent), strong detection engineering skills, and a proven track record of building scalable, reliable SIEM solutions in a complex, high-paced environment. You will bridge multi-tenant, largescale data engineering with Security Operations, ensuring highvolume log ingestion, strict schema enforcement, and the delivery of actionable alerts to our SOC teams. Ensure inter-operability with other other Platforms and Systems in the environment and secure the SIEM Platform to DoD Risk Management standards.
**Core Responsibilities**

+ Architecture & Cluster Management Design, deploy, and maintain highthroughput, distributed Elasticsearch clusters onpremise. Implement I...