Manages, deploys, tunes, and integrates cybersecurity tools and environments, including SIEM, SOAR, endpoint, network, cloud, and vulnerability-management platforms. Leads security testing, automation, workflow improvements, architecture documentation, project teams, and cybersecurity program initiatives. Requires extensive security engineering experience, Splunk administration expertise, technical leadership, and the ability to obtain and maintain a DOE L/Q security clearance and federal PIV card.